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EV Battery Stocks List

Use this EV battery stocks list to compare listed companies across the battery value chain. It includes major Asian cell manufacturers (CATL, BYD, LG Energy Solution, Samsung SDI, SK On, Panasonic, EVE Energy, Gotion and Sunwoda) and the cathode and precursor producers that supply them (POSCO Future M, EcoPro BM, L&F, Umicore and Sumitomo Metal Mining).

Battery cost, performance and manufacturing scale are central to EV economics. The list also covers electrolyte, separator and structural-component suppliers, plus QuantumScape, Solid Power, Enovix and Amprius, which are developing solid-state or silicon-anode battery technology.

26 CompaniesCombined Mkt Cap: $680BMarket data: August 12, 2026
At a glance

  • Spans the battery stack: cell manufacturers, cathode and precursor materials, electrolyte, separators, structural components, recycling and next-generation battery technology.
  • Chemistry exposure differs sharply: Chinese leaders provide much of the list's LFP and stationary-storage exposure, while Korean and Japanese suppliers remain more weighted toward high-nickel and large-format EV cells.
  • The four US-listed names — QuantumScape, Solid Power, Enovix and Amprius — offer solid-state or silicon-anode exposure, with a very different commercialization and funding profile from scaled Asian manufacturers.
  • Policy is part of the earnings case: US manufacturing credits support several localized battery projects, while PFE sourcing rules increasingly affect supply-chain eligibility and investment decisions.
  • The four largest constituents account for approximately 74% of the list's combined market value.
26 companies
FX rates — August 12, 2026: 🇨🇳 USDCNY 6.736  ·  🇪🇺 EURUSD 1.153  ·  🇭🇰 USDHKD 7.846  ·  🇯🇵 USDJPY 159.4  ·  🇰🇷 USDKRW 1,417
Company Ticker HQ Segment
CATL
300750.SZ $271B 🇨🇳 China EV Battery — Cell Manufacturer
CATL
HQ: 🇨🇳 China Segment: EV Battery — Cell Manufacturer Metal: Prismatic Type: LFP High-Nickel Sodium-Ion Country: 🇨🇳 China 🇩🇪 Germany Hungary

CATL (Contemporary Amperex Technology Co., Limited) is the world's largest EV battery manufacturer, with a 39.2% share of global EV-battery usage in 2025 (SNE Research), its ninth consecutive year at number one, and the top ranking in energy-storage battery shipments for five years running. Its China domestic “power battery” share is higher, around 43%. FY2025 revenue was RMB 423.7 billion (+17% YoY) on 661 GWh of battery sales, split roughly 540 GWh power and 121 GWh storage. The company reported 24 battery factories worldwide and 772 GWh of year-end production capacity, with a further 321 GWh under construction. European production runs through Erfurt, Germany and Debrecen, Hungary, while the Zaragoza, Spain plant is a Stellantis joint venture that broke ground in November 2025 and targets production from end-2026. Headline products span the Shenxing superfast-charging LFP cell, the Naxtra sodium-ion battery (launched 2025) and the TENER utility-scale storage platform.

SZSE

$271B

EV Battery — Cell Manufacturer
BYD Company
1211.HK $104B 🇨🇳 China EV Battery — Cell Manufacturer
BYD Company
HQ: 🇨🇳 China Segment: EV Battery — Cell Manufacturer Metal: Prismatic Type: LFP Country: 🇨🇳 China

BYD began as a rechargeable-battery maker in 1995, eight years before entering the vehicle business. Its battery arm, FinDreams Battery, was the world's second-largest EV battery supplier by volume in 2025, with about 16% of global usage according to SNE Research.

The Blade Battery, an LFP cell-to-pack design, is BYD's main commercial battery and is used throughout its own vehicle range. External customers include Toyota, through the BYD-Toyota joint venture, and BorgWarner. BYD sold about 4.6 million new-energy vehicles, comprising BEVs and plug-in hybrids, in 2025. It also ranked first globally in energy-storage-system shipments that year, supported by a 12.5 GWh Saudi Electricity Company contract and the Haohan utility-scale platform.

FY2025 net profit fell about 19% to RMB 32.6 billion, its first annual decline since 2021, as the domestic vehicle price war compressed margins.

HKEX

$104B

EV Battery — Cell Manufacturer
Panasonic Holdings
6752.T $67B 🇯🇵 Japan EV Battery — Cell Manufacturer
Panasonic Holdings
HQ: 🇯🇵 Japan Segment: EV Battery — Cell Manufacturer Metal: Cylindrical Type: High-Nickel Country: 🇯🇵 Japan 🇺🇸 United States

Panasonic Holdings' battery business (Panasonic Energy) is Tesla's longest-standing cylindrical-cell partner and, on its own estimate, holds roughly 80% of the market for Battery Backup Units (BBUs) that power hyperscaler AI data centers, a fast-emerging growth driver. The Kansas plant (De Soto) began mass production of 2170 cells in July 2025 and is ramping toward about 32 GWh of annual capacity. It is Panasonic Energy's second North American EV-battery factory after Gigafactory Nevada, but unlike Nevada — which supplies Tesla — Kansas is run as a multi-customer site, with Lucid and Mazda among the named customers. The Energy segment generated about ¥873 billion of FY3/2025 sales within the much larger diversified group, and Panasonic says more than 80% of its targeted FY3/2029 data-center storage sales are already committed to customers. In the quarter ended June 2026 management attributed the in-vehicle battery result primarily to Kansas ramp-up costs and US tariffs, with North American cell volumes of 10.2 GWh, while data-centre storage sales reached ¥113 billion, 1.9 times the year-earlier quarter.

TSE

$67B

EV Battery — Cell Manufacturer
LG Energy Solution
373220.KS $59B 🇰🇷 South Korea EV Battery — Cell Manufacturer
LG Energy Solution
HQ: 🇰🇷 South Korea Segment: EV Battery — Cell Manufacturer Metal: Pouch|Cylindrical Type: High-Nickel LFP Country: 🇰🇷 South Korea 🇺🇸 United States

LG Energy Solution is the world's third-largest EV battery manufacturer, with about 9% of global EV-battery usage in 2025 (SNE Research). It produces pouch and cylindrical cells at scale today and has said it will become the first global maker to offer all three formats once its prismatic (LMR) cells reach US pre-production around late 2027 and commercial production in 2028. LGES is a major beneficiary of US Inflation Reduction Act manufacturing credits, which added about KRW 1,647 billion to FY2025 results; because that credit exceeded its FY2025 operating profit, underlying battery operations were loss-making without it. Key wins include a 440+ GWh order backlog for its 46-series cylindrical platform (spanning multiple sizes and customers, from 4680 to 46120) and a roughly 140 GWh energy-storage order backlog, with a global ESS capacity target of 60+ GWh by end-2026. LGES posted an operating loss in Q1 2026 as North American pouch volumes fell on OEM destocking, then reported KRW 113.3 billion of operating profit in Q2 2026 as energy-storage volumes ramped in North America. That figure included KRW 241 billion of North American production incentives; excluding them the quarter was a KRW 127.7 billion operating loss, and the net line was a KRW 329 billion loss. Parent LG Chem retains majority control.

KRX

$59B

EV Battery — Cell Manufacturer
Samsung SDI
006400.KS $27B 🇰🇷 South Korea EV Battery — Cell Manufacturer
Samsung SDI
HQ: 🇰🇷 South Korea Segment: EV Battery — Cell Manufacturer Metal: Prismatic|Cylindrical Type: High-Nickel Solid-State Country: 🇰🇷 South Korea 🇺🇸 United States

Samsung SDI focuses primarily on prismatic and cylindrical cells and sits at the premium end of the market: BMW (i4, i5, i7, iX), Audi (Q6/Q8 e-tron), Rivian (R1S, R1T) and Stellantis (Jeep Wagoneer S). In the first half of 2026 the company added Mercedes-Benz as a new EU customer, completing a customer set that spans Germany's three premium automotive brands. Its global EV-battery usage share was about 2.4% in 2025 (SNE Research), ranking ninth. North American expansion runs through two joint ventures in Indiana: StarPlus Energy with Stellantis (Kokomo, in production) and a plant with GM (New Carlisle, mass production targeted 2027). Samsung SDI has guided a 2027 mass-production target for all-solid-state batteries. The Electronic Materials division supplies OLED and semiconductor materials. FY2025 revenue fell to KRW 13.27 trillion (-20% YoY) with an operating loss of KRW 1.72 trillion on EV-market softness and US ramp-up costs. Group operating profit returned to positive in Q2 2026 at KRW 203.8 billion, the first quarterly operating profit in seven quarters.

KRX

$27B

EV Battery — Cell Manufacturer
EVE Energy
300014.SZ $18B 🇨🇳 China EV Battery — Cell Manufacturer
EVE Energy
HQ: 🇨🇳 China Segment: EV Battery — Cell Manufacturer Metal: Prismatic|Cylindrical|Pouch Type: LFP High-Nickel Country: 🇨🇳 China 🇲🇾 Malaysia

EVE Energy is one of the world's top-ten EV battery cell makers and a fast-growing competitor in energy storage, with a broader product range than most peers, covering primary lithium batteries, consumer Li-ion, and the full EV format set (prismatic LFP/NCM, pouch NCM, large cylindrical). It secured a 46-series cylindrical contract for BMW's Neue Klasse platform alongside supply to Daimler Truck (eActros), Punch Powertrain and Cummins. Its Malaysia plant is EVE's first overseas battery production base, supporting non-Chinese OEM sourcing. FY2025 revenue was CNY 61.5 billion (+26% YoY) with net profit of CNY 4.1 billion; power-battery shipments rose 66% to about 50 GWh and storage shipments grew 41% to about 71 GWh, ranking EVE second globally in energy-storage battery shipments in 2025 (EVTank; third on InfoLink's methodology).

SZSE

$18B

EV Battery — Cell Manufacturer
Sumitomo Metal Mining
5713.T $16B 🇯🇵 Japan EV Battery — CAM/pCAM
Sumitomo Metal Mining
HQ: 🇯🇵 Japan Segment: EV Battery — CAM/pCAM Metal: Non-Cell Supplier Type: High-Nickel Country: 🇯🇵 Japan 🇵🇭 Philippines

Sumitomo Metal Mining (SMM) is a diversified Japanese mining and metals group whose materials business is one of the world's largest producers of nickel-cobalt-aluminum (NCA) cathode active material, the chemistry used in Panasonic cells supplied to Tesla. SMM runs an integrated nickel chain: it operates the Taganito HPAL processing plant in the Philippines (75%-owned, producing mixed nickel-cobalt sulfide) and sources ore from Nickel Asia's Taganito mine, through smelting and refining to finished cathode powder. Niihama-area NCA cathode capacity was expanded to about 84,000 tonnes per year in 2025, with a plan for roughly 120,000 t/y in FY2027 and 180,000 t/y in FY2030 — a roadmap SMM cautions could see capacity dip during the transition from NCA to high-nickel NMC. Materials is a minority of group sales — mineral resources (copper, nickel, gold) and smelting drive most earnings — so the stock is at least as exposed to base-metals prices as to battery demand. Toyota holds about a 4.0% stake.

TSE

$16B

EV Battery — CAM/pCAM
SK Innovation / SK On
096770.KS $15B 🇰🇷 South Korea EV Battery — Cell Manufacturer
SK Innovation / SK On
HQ: 🇰🇷 South Korea Segment: EV Battery — Cell Manufacturer Metal: Pouch Type: High-Nickel LFP Country: 🇰🇷 South Korea 🇺🇸 United States

SK Innovation (096770.KS) is the listed parent; its EV batteries are made by unlisted subsidiary SK On. After the 2024 SK E&S merger the group had about KRW 105.6 trillion in total assets, with batteries a minority of revenue. SK On was the world's sixth-largest EV battery maker in 2025 at about 3.7% global usage share (SNE Research), behind CATL, BYD, LGES, CALB and Gotion. Customers include Hyundai, Volkswagen and Nissan (a 99.4 GWh supply agreement signed in Q1 2025, though under review in 2026 as Nissan's EV plans slowed). In May 2026 SK On completed the restructuring of its BlueOvalSK venture with Ford, taking sole ownership of the Tennessee (BlueOval City) plant while Ford retained the Kentucky plants; SK On's first LFP line, for energy storage, is targeted for the second half of 2026. SK Innovation posted a full-year 2025 net loss. Separator films sit in the separately listed affiliate SK IE Technology (SKIET).

KRX

$15B

EV Battery — Cell Manufacturer
Guangzhou Tinci Materials
002709.SZ $12B 🇨🇳 China EV Battery — Electrolyte
Guangzhou Tinci Materials
HQ: 🇨🇳 China Segment: EV Battery — Electrolyte Metal: Non-Cell Supplier Type: LFP Country: 🇨🇳 China

Guangzhou Tinci Materials is a Chinese specialty chemicals group whose largest business is lithium-ion battery electrolyte, the liquid that carries lithium ions between a cell's anode and cathode. Its principal advantage is vertical integration. Tinci manufactures lithium hexafluorophosphate (LiPF6), the salt that accounts for much of electrolyte input cost, at its Jiujiang base in Jiangxi instead of relying entirely on third-party supply. This can widen its advantage over non-integrated formulators when salt prices rise and compress it when they fall. The company also makes electrolyte additives and has expanded into lithium iron phosphate cathode material.

Electrolyte is generally more price-sensitive and less capital-intensive than separator film or cathode material. Formulations are customer-specific and take time to qualify, but sustained Chinese capacity additions through the early 2020s left the market well supplied. Tinci is therefore particularly sensitive to cell-production volumes and the LiPF6 price cycle. A legacy personal-care chemicals division remains, although battery materials now provide the main earnings exposure.

SZSE

$12B

EV Battery — Electrolyte
POSCO Future M
003670.KS $10B 🇰🇷 South Korea EV Battery — CAM/pCAM
POSCO Future M
HQ: 🇰🇷 South Korea Segment: EV Battery — CAM/pCAM Metal: Non-Cell Supplier Type: High-Nickel Country: 🇰🇷 South Korea 🇨🇦 Canada

POSCO Future M is South Korea's largest battery-materials maker and, by its own description, the only Korean company producing both cathode active materials (NCM/NCA) and anode materials (natural and artificial graphite) at scale.

The company had announced about KRW 92 trillion of cumulative cathode contracts by 2023. That total included a KRW 40 trillion, 10-year agreement with Samsung SDI plus contracts with LG Energy Solution and Ultium Cells, the LG-GM joint venture. These are announced contract values, not a current order backlog. Anode agreements include a roughly KRW 671 billion (about $470 million), four-year contract with an unnamed global automaker announced in October 2025 and a KRW 1 trillion artificial-graphite order announced in March 2026.

POSCO Future M also operates the Ultium CAM cathode joint venture with General Motors in Bécancour, Quebec. Its legacy refractories and lime businesses remain profitable but are small relative to battery materials.

KRX

$10B

EV Battery — CAM/pCAM
Hunan Yuneng New Energy Battery Material
301358.SZ $8.5B 🇨🇳 China EV Battery — CAM/pCAM
Hunan Yuneng New Energy Battery Material
HQ: 🇨🇳 China Segment: EV Battery — CAM/pCAM Metal: Non-Cell Supplier Type: LFP Country: 🇨🇳 China

Hunan Yuneng New Energy Battery Material is among the largest producers of lithium iron phosphate (LFP) cathode active material. LFP has displaced nickel-based cathodes across much of Chinese EV and stationary-storage battery deployment. It offers lower cost, longer cycle life and better thermal stability in exchange for lower energy density, and contains neither nickel nor cobalt.

Yuneng's exposure is overwhelmingly tied to LFP demand and to its two largest customers, CATL and BYD. Together they generated just over 80% of FY2022 revenue, the concentration disclosed around the company's listing and the latest figure it has published on the subject. Customer concentration is therefore the principal company-specific risk.

The company listed on Shenzhen's ChiNext board in February 2023. Its development work includes lithium manganese iron phosphate (LMFP), which is intended to raise voltage and energy density while retaining LFP's nickel-free and cobalt-free material profile.

SZSE

$8.5B

EV Battery — CAM/pCAM
Shenzhen Kedali Industry
002850.SZ $8.1B 🇨🇳 China EV Battery — Cell Components
Shenzhen Kedali Industry
HQ: 🇨🇳 China Segment: EV Battery — Cell Components Metal: Non-Cell Supplier Country: 🇨🇳 China 🇸🇪 Sweden 🇩🇪 Germany Hungary 🇺🇸 United States

Shenzhen Kedali Industry makes the precision structural components that hold lithium-ion cells together: prismatic aluminium and steel casings, top caps, safety vents and rupture discs. Its results depend on manufacturing precision, production volume and customer-specific tooling rather than battery chemistry or raw-material prices.

Kedali competes on stamping and deep-drawing tolerances, weld quality and cost per unit at high volume. Revenue is concentrated among a small number of large customers, led by CATL. Tooling and component designs are specific to each cell format and customer, so changes in format preference can affect demand. Kedali supplies parts for both prismatic and cylindrical programmes, spreading that exposure across the two formats.

The company has followed its customers overseas, operating component plants in Sweden, Germany and Hungary and announcing a US plant in Indiana in May 2024. These facilities are normally located close to cell plants because structural parts are bulky and relatively expensive to ship.

SZSE

$8.1B

EV Battery — Cell Components
Yunnan Energy New Material
002812.SZ $8.1B 🇨🇳 China EV Battery — Separator
Yunnan Energy New Material
HQ: 🇨🇳 China Segment: EV Battery — Separator Metal: Non-Cell Supplier Country: 🇨🇳 China Hungary

Yunnan Energy New Material, known internationally as Semcorp, is the largest producer of wet-process lithium-ion battery separator film. The porous membrane keeps the anode and cathode apart while allowing lithium ions to pass. Separator production is capital-intensive and technically demanding, requiring precision film extrusion and stretching, ceramic and polymer coating, and multi-year customer qualification.

Semcorp developed its film expertise in packaging materials before entering battery separator through its Shanghai Enjie subsidiary. This history explains why some data providers still classify it as a packaging company. Its customers include major Chinese and international cell manufacturers.

The company has pursued separator capacity in Europe and North America, announcing a plant in Sidney, Ohio, in May 2022 and building its first overseas plant in Debrecen, Hungary. The Debrecen site is now its largest operating risk. The environmental authority suspended test operations at part of the site in June 2025 over emissions exceedances and ordered a full temporary suspension on 24 June 2026 after finding groundwater contamination and permit breaches. Semcorp said in July 2026 that it was complying with the order while investigating and carrying out remediation. The operating and remediation timetable remained unresolved in August 2026.

The overseas expansion adds trade-policy and permitting risks that do not apply to Semcorp's domestic plants. High fixed costs also make factory utilisation a major influence on separator margins.

SZSE

$8.1B

EV Battery — Separator
EcoPro BM
247540.KQ $7.9B 🇰🇷 South Korea EV Battery — CAM/pCAM
EcoPro BM
HQ: 🇰🇷 South Korea Segment: EV Battery — CAM/pCAM Metal: Non-Cell Supplier Type: High-Nickel Country: 🇰🇷 South Korea Hungary

EcoPro BM is South Korea's largest cathode active-materials producer and a major supplier of high-nickel NCA cathodes. Benchmark Mineral Intelligence estimates that it accounts for about 34% of global NCA output.

Samsung SDI is its largest customer. In December 2023 the companies signed an NCA supply agreement with an estimated value of roughly KRW 44 trillion (about $34 billion) for 2024-2028. The estimate changes with raw-material prices and should not be treated as a fixed cash backlog.

EcoPro BM began commercial production at its Debrecen, Hungary plant in the first half of 2026. Initial capacity is 54,000 tonnes a year, with potential expansion toward 108,000 tonnes. A second international plant is planned in Ontario, Canada. EcoPro BM was spun off from parent EcoPro Co. in 2016.

KOSDAQ

$7.9B

EV Battery — CAM/pCAM
Gotion High-Tech
002074.SZ $7.5B 🇨🇳 China EV Battery — Cell Manufacturer
Gotion High-Tech
HQ: 🇨🇳 China Segment: EV Battery — Cell Manufacturer Metal: Prismatic Type: LFP Country: 🇨🇳 China 🇩🇪 Germany

Gotion High-Tech ranked fifth in global EV battery usage in 2025, with about 4.5% of the market according to SNE Research. Volkswagen Group China was its largest shareholder at about 24.5% in 2025, diluted from approximately 26% in 2021.

Volkswagen intends to use its unified prismatic cell design in up to about 80% of group EV models by 2030. This is a target for adoption of the cell design, not a commitment to source 80% of Volkswagen's batteries from Gotion. Gotion is one supplier of the standard cell and began mass-producing it at the Hefei plant in November 2025 under a 2026-2032 contract.

Other customers include Chery, SAIC-Wuling, JAC, Chang'an and Leapmotor, while Huawei is a major energy-storage customer. Gotion's Göttingen site in Germany has produced battery packs since September 2023 and began mass production of a 5 MWh storage unit in 2025. Its product mix is weighted toward LFP, with growing stationary-storage exposure. The company was founded in Hefei in 2006.

SZSE

$7.5B

EV Battery — Cell Manufacturer
Shenzhen Capchem Technology
300037.SZ $7.4B 🇨🇳 China EV Battery — Electrolyte
Shenzhen Capchem Technology
HQ: 🇨🇳 China Segment: EV Battery — Electrolyte Metal: Non-Cell Supplier Country: 🇨🇳 China

Shenzhen Capchem Technology makes lithium-ion battery electrolytes and additives. It is more diversified than the other large Chinese electrolyte supplier on this list, Tinci. Capchem also produces capacitor chemicals, semiconductor process chemicals and organic fluorine compounds, reducing its dependence on any single battery-material cycle.

Electrolyte profitability is influenced by control of lithium salt and additive inputs, which account for much of the finished product's cost. Capchem combines additive-formulation expertise, backward integration and manufacturing scale, while its plants require less capital than separator or cathode facilities. The non-battery chemical businesses provide some protection during electrolyte downturns, although they also reduce the benefit to group earnings when the electrolyte market recovers.

SZSE

$7.4B

EV Battery — Electrolyte
Umicore
UMI.BR $6.7B 🇧🇪 Belgium EV Battery — CAM/pCAM
Umicore
HQ: 🇧🇪 Belgium Segment: EV Battery — CAM/pCAM Metal: Non-Cell Supplier Type: High-Nickel Country: 🇧🇪 Belgium

Umicore is a Belgian materials group with battery exposure through its Battery Materials segment, producing cathode active materials (CAM) and precursors (pCAM), primarily high-nickel NMC. It is one of several major non-Chinese CAM producers, alongside names such as POSCO Future M, EcoPro BM, L&F and Sumitomo Metal Mining. The IONWAY joint venture with Volkswagen's PowerCo is its centerpiece European initiative; Umicore contributed about €425 million to it in stages (€250 million in 2025 and €175 million in January 2026). Battery Materials remains under a management “value recovery” plan after EV-demand softness, while the foundation businesses — Catalysis (automotive emissions control) and Recycling (precious-metals refining) — generated most of the €847 million FY2025 adjusted EBITDA (+11%) on €3.6 billion of revenue (reported excluding metals). Net financial debt was about €1.4 billion at the end of 2025, helped by a sale of gold inventories. In the first half of 2026 Battery Cathode Materials returned to a positive adjusted EBITDA of €19 million, against a €15 million loss in the first half of 2025, on sales volumes level with 2025 and revenues that mainly reflected accruals for take-or-pay compensation on contractual volumes.

Euronext Brussels

$6.7B

EV Battery — CAM/pCAM
CNGR Advanced Material
300919.SZ $6.4B 🇨🇳 China EV Battery — CAM/pCAM
CNGR Advanced Material
HQ: 🇨🇳 China Segment: EV Battery — CAM/pCAM Metal: Non-Cell Supplier Type: High-Nickel Country: 🇨🇳 China 🇮🇩 Indonesia

CNGR Advanced Material is one of the largest producers of cathode precursor material (pCAM), the nickel-cobalt-manganese intermediate that cathode makers convert into finished active material. Precursor sits between refined metal and cathode, and its composition strongly influences the chemistry of the finished cell, which makes this the point in the chain where nickel and cobalt supply security converts into cathode competitiveness.

CNGR's strategy has leaned toward integrating backwards into that raw-material supply, principally through nickel processing capacity in Indonesia, where it has been investing since 2021 in nickel matte and intermediate production at the Morowali industrial park, converting laterite ore into battery-grade feedstock. It has also pursued capacity outside China to serve cathode and cell plants in Europe and North America, though non-Chinese geography does not by itself satisfy US prohibited-foreign-entity ownership and control tests, so credit eligibility has to be assessed separately. Because precursor is priced off nickel and cobalt, earnings carry direct base-metals exposure stacked on top of cell-demand exposure, which makes this a more cyclical holding than its position in the chain alone would suggest.

SZSE

$6.4B

EV Battery — CAM/pCAM
Sunwoda
300207.SZ $5.2B 🇨🇳 China EV Battery — Cell Manufacturer
Sunwoda
HQ: 🇨🇳 China Segment: EV Battery — Cell Manufacturer Type: LFP High-Nickel Country: 🇨🇳 China

Sunwoda Electronic is a diversified Chinese battery maker spanning consumer Li-ion (phones, laptops, smartwatches), its original and still-large segment, alongside EV power batteries and energy storage. Consumer customers include Apple, Huawei and Xiaomi; EV customers span Renault, Geely, Dongfeng, Nio, Volvo and Volkswagen. In FY2024 consumer batteries were about 54% of revenue and EV batteries about 27%, a mix that has since tilted further toward EV and storage. In 2025 Sunwoda held roughly 3% of China's EV-battery installations, ranking around sixth or seventh domestically, and sat just outside SNE Research's full-year 2025 global top ten (reaching tenth globally in Q1 2026). Sunwoda Energy is expanding in European storage. FY2025 revenue was about CNY 67 billion, though net margins remain thin amid intense EV-cell price competition.

SZSE

$5.2B

EV Battery — Cell Manufacturer
GEM Co
002340.SZ $5.1B 🇨🇳 China EV Battery — Recycling
GEM Co
HQ: 🇨🇳 China Segment: EV Battery — Recycling Metal: Non-Cell Supplier Type: High-Nickel Country: 🇨🇳 China 🇮🇩 Indonesia

GEM Co operates at both ends of the battery-materials loop. It is one of China's largest recyclers of spent lithium-ion batteries and electronic waste, an activity the company calls urban mining. GEM refines recovered nickel, cobalt and lithium into cathode precursor material that can return to cell production, putting it in competition with dedicated precursor manufacturers.

Recycling margins depend on the value of recovered metals relative to collection and processing costs. They generally improve when nickel, cobalt and lithium prices rise and narrow when prices fall. End-of-life battery volumes also lag EV sales by many years, so production scrap from cell plants remains an important source of near-term feedstock.

GEM supplements recycled material with primary nickel processing in Indonesia through the QMB New Energy Materials joint venture at the Morowali industrial park. This gives the company access to additional nickel feedstock, but means its results do not depend solely on recycling.

SZSE

$5.1B

EV Battery — Recycling
QuantumScape
QS $3.9B 🇺🇸 United States EV Battery — Next-Gen
QuantumScape
HQ: 🇺🇸 United States Segment: EV Battery — Next-Gen Type: Solid-State Country: 🇺🇸 United States

QuantumScape is a pre-revenue R&D company developing solid-state lithium-metal battery cells. It uses a capital-light licensing model under which partners build the factories and QuantumScape supplies the technology. The QSE-5 cell uses a proprietary ceramic separator and an anode-free architecture, targeting more than 800 Wh/L and a 10-80% charge in about 12 minutes based on company-reported testing.

Volkswagen Group, which held about 25.2% of the voting interest in late 2025, is the lead partner through its PowerCo subsidiary. Their licence covers an initial 40 GWh of annual production capacity and may be expanded to 80 GWh. QuantumScape's Cobra separator process, which uses heat treatment about 25 times faster than the previous process, reached baseline production in 2025.

B-sample cells powered a Ducati V21L demonstration motorcycle at IAA Mobility in September 2025. QuantumScape has not announced a commercial vehicle deployment. Its San Jose Eagle pilot line is ramping, and in June 2026 the company signed a multi-year joint research agreement with Honda R&D following a technology evaluation. That agreement covers research; no production award has been announced.

The Q2 2026 GAAP net loss was about $98.2 million and the adjusted EBITDA loss was about $64.2 million. Full-year adjusted EBITDA loss guidance remained $250-275 million.

NASDAQ

$3.9B

EV Battery — Next-Gen
L&F
066970.KS $2.6B 🇰🇷 South Korea EV Battery — CAM/pCAM
L&F
HQ: 🇰🇷 South Korea Segment: EV Battery — CAM/pCAM Metal: Non-Cell Supplier Type: High-Nickel LFP Country: 🇰🇷 South Korea

L&F is South Korea's third-largest cathode active materials producer (after POSCO Future M and EcoPro BM) and a specialist in high-nickel NCM cathodes, supplying mainly LG Energy Solution and SK On. A large direct Tesla cathode supply contract, once projected at about $2.9 billion for 2024-2025, was cut to just $7,386 in a December 2025 disclosure that cited a change in expected supply volume. L&F is moving into LFP cathodes for the cost-sensitive market through its own wholly-owned plant, with mass production targeted for the second half of 2026 (about 30,000 t/y, scaling toward 60,000). FY2025 revenue rose about 13% to KRW 2.15 trillion and the operating loss narrowed about 72% to KRW 156.8 billion, with a KRW 82.4 billion operating profit in Q4 as high-nickel shipments recovered. L&F is also pursuing North American localization; Section 45X is earned only on qualifying US production, so North American capacity does not by itself earn the credit. Founded 2000, headquartered in Daegu.

KRX

$2.6B

EV Battery — CAM/pCAM
Amprius Technologies
AMPX $1.8B 🇺🇸 United States EV Battery — Next-Gen
Amprius Technologies
HQ: 🇺🇸 United States Segment: EV Battery — Next-Gen Type: Silicon-Anode Country: 🇺🇸 United States 🇰🇷 South Korea

Amprius Technologies makes high-energy silicon-anode lithium-ion cells across two platforms. SiMaxx is its proprietary 100% silicon-nanowire cell, manufactured in-house in Fremont, California. SiCore uses a separate silicon-anode system that partners can manufacture on existing lithium-ion production lines.

Headline products reach about 450 Wh/kg and 1,150 Wh/L, which the company says provides up to approximately 80% more energy than conventional graphite cells. Amprius currently focuses on aviation, including drones and high-altitude platforms, as well as defence and light electric mobility. It is not yet targeting mass-market EV production. Customers include AeroVironment, Airbus and undisclosed US defence programmes.

Contract manufacturing in South Korea supported a sharp improvement in revenue and profitability. FY2025 revenue roughly tripled to about $73 million, with positive adjusted EBITDA in the fourth quarter. H1 2026 revenue reached $62.6 million, up 137% year over year, including Q2 revenue of $34.0 million at a 27% gross margin. Amprius was founded in 2008 and employs roughly 110 people.

NYSE

$1.8B

EV Battery — Next-Gen
Enovix Corporation
ENVX $1.0B 🇺🇸 United States EV Battery — Next-Gen
Enovix Corporation
HQ: 🇺🇸 United States Segment: EV Battery — Next-Gen Type: Silicon-Anode Country: 🇲🇾 Malaysia 🇰🇷 South Korea

Enovix designs high-energy lithium-ion batteries using a proprietary 3D architecture and a 100% active-silicon anode engineered to contain silicon's expansion. Its AI-1 cell reached an independently verified 935 Wh/L, about 12% above a leading commercially available comparison cell. AI-1 remained in smartphone-OEM qualification during 2026 and had not entered commercial production.

The company's current commercial focus is consumer electronics, including smartphones and smart eyewear, plus drones and defence. Its silicon-anode technology may also have future EV applications. The separate MX-1 product uses a silicon-enhanced, graphite-anode architecture manufactured in Korea. A 360 Wh/kg drone cell is shipping, and Enovix is targeting 400 Wh/kg in 2027.

Enovix manufactures at Fab2 in Malaysia and in Korea, with R&D operations in India. Q1 2026 revenue was $7.6 million, up 49% year over year, and the company reported $583 million of cash, cash equivalents and marketable securities.

NASDAQ

$1.0B

EV Battery — Next-Gen
Solid Power
SLDP $536M 🇺🇸 United States EV Battery — Next-Gen
Solid Power
HQ: 🇺🇸 United States Segment: EV Battery — Next-Gen Metal: Non-Cell Supplier Type: Solid-State Country: 🇺🇸 United States

Solid Power is a development-stage producer of sulfide-based solid electrolyte for solid-state cells. Its business model centres on licensing battery processes and supplying electrolyte to partners that manufacture the cells. BMW remains a core EV partner.

The company's relationship with SK On advanced during 2025 and 2026 as pilot-line equipment passed factory and site-acceptance testing at SK On's facility. The Line Installation Agreement was completed in Q2 2026, and a new collaboration agreement was under negotiation in August 2026. Solid Power also has a joint evaluation agreement with Samsung SDI and BMW covering electrolyte supply.

A continuous sulfide-electrolyte line with capacity of 45 tonnes a year is targeted for commissioning by the end of 2026. H1 2026 revenue and grant income totalled $2.8 million, with an operating loss of $56.6 million. Liquidity stood at $419.3 million on 30 June 2026 after a $130 million registered direct offering in January, which produced about $121 million of net proceeds. Solid Power was founded in Louisville, Colorado, in 2011.

NASDAQ

$536M

EV Battery — Next-Gen
SES AI
SES $211M 🇺🇸 United States EV Battery — Next-Gen
SES AI
HQ: 🇺🇸 United States Segment: EV Battery — Next-Gen

SES AI is a lithium-metal battery developer that no longer supplies the automotive market. It was founded in 2012 to commercialise Li-Metal cells for electric vehicles and reached the market through a SPAC merger in February 2022, working under joint development agreements with Hyundai, General Motors and Honda. Those agreements ran through A-sample and B-sample stages and have all now ended: the GM agreement concluded in September 2024, and both the Hyundai and Honda agreements concluded in December 2025. Service revenue from OEM contracts consequently fell from $13.6 million in FY2025 to $0.3 million in the first half of 2026.

What remains is the technology. SES held 103 granted patents with expiry dates from 2030 to 2042, more than 80 pending applications and 40 trade secrets at 31 December 2025, covering cell design, electrolyte formulation, lithium foil production, separator composition and battery management. Two cell lines originally built as EV A-sample lines have been converted to drone and Urban Air Mobility production, and the Chungju plant in South Korea now makes NDAA-compliant pouch cells, scaling from 200,000 to 1 million cells a year during 2026. The company signed a framework agreement in Q2 2026 to design the battery pack for Doroni's H1-X two-seat eVTOL.

Revenue today comes from energy storage systems, drone cells, battery materials and the Molecular Universe materials-discovery software platform. Q2 2026 revenue was $5.1 million at a 22.6% gross margin, with a net loss of $17.9 million; cash and short-term investments were $163.0 million at 30 June 2026. Companies named as competitors in the FY2025 annual report include Amprius, QuantumScape, Solid Power and Enovix in drone and robotics cells.

NYSE

$211M

EV Battery — Next-Gen

List Updates

Additions, removals and corrections are logged here as they happen. Market-cap data last refreshed August 12, 2026. Full changelog across all lists →

+

New ListingNov 17, 2025
CNGR Advanced Material (300919.SZ) began trading on HKEX under 2579.HK on November 17, 2025, becoming an A+H dual-listed battery-materials company.
+

New ListingMay 20, 2025
CATL (300750.SZ) completed a Hong Kong H-share offering and began trading on HKEX under 3750.HK on May 20, 2025, alongside its existing Shenzhen listing. The company offered 135 million shares at HK$263 each before the overallotment option.

Company RemovalFeb 19, 2025
Freyr Battery (FREY) announced its rebrand to T1 Energy (NYSE: TE) on February 19, 2025, having closed its acquisition of Trina Solar's US solar-manufacturing assets on December 23, 2024, and shifted its strategy from battery-cell manufacturing to US solar module and cell production. Removed from EV Battery Stocks.
Disclaimer: Green Stocks Research publishes independent research for informational and educational purposes only. Nothing on this page is investment advice, a recommendation, or an offer to buy or sell any security — always do your own due diligence and consider consulting a licensed financial adviser before investing. Market-capitalisation figures are refreshed on a regular cadence from publicly available exchange data and may lag real-time prices; see our methodology for how this list is compiled and maintained. Green Stocks Research has no financial relationship with any company listed. Have a suggestion — an addition, removal, or correction? Email us at feedback@greenstocksresearch.com.

EV Battery Stocks — Investor FAQ

The global EV battery market is highly concentrated in Asia. On SNE Research's full-year 2025 figures for global EV battery usage (SNE Research's battery-usage metric), China's CATL is the clear leader at 39.2% — its ninth consecutive year at number one — and it has led energy-storage battery shipments for five years running. BYD, through its FinDreams Battery subsidiary, is second at about 16%, built around its LFP Blade Battery. South Korea's LG Energy Solution is third at about 9%. Below the top three, all on low-to-mid single-digit shares, come CALB, Gotion High-Tech, SK On (the battery arm of listed SK Innovation) and Panasonic, followed by EVE Energy, Samsung SDI and Svolt to round out the top ten. Chinese manufacturers held six of the ten places in 2025, with Sunwoda and other challengers just outside; note that China's separate domestic 'power battery' rankings differ from these global usage figures. The longer-run trend has been share gains by Chinese producers, particularly in LFP and energy storage, while Korean and Japanese suppliers collectively lost global deployment share; the IEA put Chinese producers at almost 75% of global electric-car battery deployment in 2025.
The two dominant battery chemistries trade off cost, safety and energy density differently. LFP (lithium iron phosphate) uses cheap, abundant iron and phosphate, with no cobalt or nickel, making it cheaper, generally more thermally stable and longer in cycle life, but lower in energy density (less range per kg). Across EV and storage applications the IEA found that average LFP pack prices were more than 40% lower per kWh than NMC in 2025, while noting that storage's lower energy-density requirements explain part of that gap. NCM/NCA (nickel-cobalt-manganese / nickel-cobalt-aluminum) chemistries pack more energy but cost more and need more careful thermal management. LFP has taken the cost-sensitive end of the EV market (most BYD models, selected standard-range Tesla Model 3/Y variants in some markets, and Chinese mass-market cars) and now dominates stationary energy storage. NCM/NCA still leads premium long-range EVs (BMW i-series, Audi e-tron, Tesla Model S/X and most Korean OEM programmes). For investors the split matters: Chinese producers (CATL, BYD, EVE, Gotion) lead LFP at scale, while Korean producers (LGES, Samsung SDI, SK On) and their cathode suppliers (POSCO Future M, EcoPro BM, L&F) lead high-nickel — and the Korean makers are now adding LFP capacity to defend the mid-market.
Chinese dominance runs end-to-end across the battery value chain. Cell manufacturing: CATL alone produces roughly 40% of global EV batteries; adding BYD, EVE, Gotion and Sunwoda takes those five alone to close to two-thirds of global EV-battery usage, and the IEA puts all Chinese producers together at almost 75% of global electric-car battery deployment in 2025. Cathode materials: Chinese producers dominate LFP cathode almost entirely and supply most of the world's pCAM (precursor) for high-nickel cathodes. Upstream minerals: China controls around two-thirds of lithium refining, more than 90% of graphite refining and roughly three-quarters of cobalt refining. Manufacturing equipment: Chinese suppliers lead cell-making equipment. Western policy is trying to break this concentration on several tracks: US policy pairs Section 45X production credits (the AMPC) with 'prohibited foreign entity' (PFE) and material-assistance sourcing tests that restrict Chinese-controlled inputs, first addressed in IRS guidance in 2026 (the separate Section 30D consumer EV credit used 'foreign entity of concern' rules before it ended for vehicles acquired after 30 September 2025); the EU Critical Raw Materials Act sets 2030 capacity and diversification benchmarks and speeds permitting for strategic projects (it does not itself impose tariffs); and the EU has separately imposed countervailing duties on China-made battery-electric vehicles. Rebuilding non-Chinese capacity is widely seen as a multi-year effort, and the cost gap remains significant.
The Advanced Manufacturing Production Credit (AMPC), created by the 2022 Inflation Reduction Act under Section 45X, pays $35 per kWh for US-made battery cells and $10 per kWh for modules that use those cells ($45 per kWh for modules built without separately produced cells), regardless of whether the vehicle qualifies for the consumer EV credit. For Korean makers with large US operations it is a decisive profitability support, and at LG Energy Solution it has been the difference between profit and loss. LG Energy Solution reported about KRW 1,647 billion (roughly $1.2bn) of AMPC benefit in FY2025; because that exceeded its KRW 1.34 trillion FY2025 operating profit, the year would have been an operating loss without it. Samsung SDI's StarPlus Energy joint venture with Stellantis (Kokomo, Indiana) and its planned GM joint venture (New Carlisle) are eligible to support claims subject to production and sourcing requirements, as is SK On's Tennessee plant from the restructured BlueOvalSK venture with Ford. The 2025 reconciliation law (the 'One Big Beautiful Bill Act') left the battery-component schedule intact: 45X stays at full value through 2029, then steps down to 75%, 50% and 25% in 2030, 2031 and 2032 and ends after 2032 — though it added 'prohibited foreign entity' sourcing tests from 2026. Cathode suppliers (POSCO Future M, EcoPro BM, L&F) are building US and Canadian capacity to keep their supply chains aligned with IRA sourcing rules — though 45X itself is earned by the qualifying US producer, so Canadian plants support customers' sourcing without earning the credit themselves.
Closer than five years ago, but still further out than many headlines suggest. Among current listed developers, the main pure-plays are QuantumScape (an anode-free lithium-metal design partnered with VW's PowerCo; its Cobra ceramic-separator process reached baseline production and its Eagle pilot line is ramping; it ran a public demonstration in the Ducati V21L electric race bike at IAA Mobility in September 2025) and Solid Power (a sulfide-electrolyte developer that has shifted to a licensing and electrolyte-supply model, with BMW, SK On and Samsung SDI as partners, and a continuous electrolyte line targeted for commissioning by end-2026). On the integrated side, Samsung SDI has guided a 2027 mass-production target for all-solid-state cells, with a trilateral validation project alongside BMW and Solid Power; Toyota also targets a 2027-28 launch, and CATL has an active programme. These dates are company targets, not shipping schedules. A realistic path is limited-volume premium applications in the late 2020s, with any mass-market adoption in the 2030s.
All three Korean cell makers — LG Energy Solution, Samsung SDI and SK On — reported operating losses or sharply lower profits across 2024 and 2025 even as they built out large US capacity. Several pressures stacked up. Demand softened as Western OEMs cut EV targets and worked down inventory. Chinese competition, led by CATL and BYD on LFP, pressured pricing. New US plants carried ramp-up costs before reaching scale. Joint-venture restructurings hurt too: the December 2025 wind-down of the BlueOvalSK venture between SK On and Ford contributed to large one-off charges at SK Innovation, which posted a full-year 2025 net loss. Samsung SDI's FY2025 revenue fell to KRW 13.27 trillion with a KRW 1.72 trillion operating loss, and LG Energy Solution was in operating loss in Q1 2026 before reporting KRW 113.3 billion of operating profit and a KRW 329 billion net loss in Q2 2026; that quarter included KRW 241 billion of North American production incentives, and excluding them the operating line was a KRW 127.7 billion loss. Cathode suppliers such as EcoPro BM, L&F and POSCO Future M took similar volume hits. The end of the US $7,500 consumer EV credit for vehicles acquired after 30 September 2025 added a further demand headwind late in the period rather than causing the earlier downturn. US production credits (the AMPC) remain the most important profitability support, especially for LGES.
A handful of listed names carry most non-Chinese cathode active material (CAM) production. The ones on this page are a selection of them, and the wider non-Chinese supplier universe extends past this list. POSCO Future M is South Korea's largest battery-materials maker and, by its own description, the only Korean company producing both cathode and anode active materials at scale; its cumulative cathode contract announcements reached about KRW 92 trillion as of 2023, led by long-term deals with LG Energy Solution and Samsung SDI (these are announced nominal values that depend on future raw-material prices, not fixed cash backlogs). EcoPro BM is a leading high-nickel NCA producer with Samsung SDI as an anchor customer; its 2023 long-term Samsung SDI agreement was estimated at roughly KRW 44 trillion for 2024-2028 at then-current prices. L&F is another major Korean high-nickel NCM producer now moving into LFP. Belgium's Umicore is a significant non-Chinese CAM and recycling group, with the IONWAY joint venture with VW's PowerCo as a centerpiece. Japan's Sumitomo Metal Mining supplies NCA cathode used in Panasonic cells for Tesla. China still dominates LFP cathode almost entirely.
Tesla's 4680 cylindrical cell (46mm diameter, 80mm tall) was unveiled at its 2020 Battery Day as part of a plan to cut total battery cost per kWh by roughly 56% across cell design, manufacturing, materials and vehicle integration — not through the cell format alone. Progress has been slower than promised. Tesla's in-house 4680 output has passed 100 million cells and it now cites about 40 GWh of installed 4680 capacity in Texas, but installed capacity is not the same as yield or shipped output, and the cell went mainly into the slower-selling Cybertruck until Tesla's Q4 2025 update, which said it had begun building packs for some Model Ys with its own 4680 cells; Tesla said in its Q2 2026 update that it was increasing 4680 output to support the Cybercab and Tesla Semi ramps as well as Model Y. In December 2025, South Korea's L&F disclosed that a high-nickel cathode supply contract tied to Tesla, once projected at about $2.9 billion for 2024-2025, had been cut to just $7,386; the filing cited a change in expected supply volume rather than naming a specific cause. Separately, LG Energy Solution has ramped large-format cylindrical production and reports a 440+ GWh order backlog for its 46-series platform — but that figure spans multiple cell sizes (4680 to 46120) and customers, so it should not be read as Tesla-specific volume. Panasonic, Samsung SDI and EVE Energy (for the BMW Neue Klasse) are also investing in large-format cylindrical capacity.
The IEA calls battery storage the fastest-growing power technology, with about 108 GW added globally in 2025, up roughly 40% year on year. Three demand vectors are converging. Utility-scale renewables integration: as solar and wind grow, grid operators need batteries to smooth intermittent supply. AI data centers: hyperscalers need both grid-scale storage for peak shaving and rack-level Battery Backup Units (BBUs) — Panasonic Energy estimates, on its own market research, that it holds roughly 80% of the BBU market for data-center power and targets ¥800 billion in related sales by FY2029. Grid stabilization: aging US and European grids increasingly use batteries for frequency regulation and capacity firming. Among the makers, CATL says SNE Research measured it at about 30% of global energy-storage battery shipments in 2025, its fifth consecutive year in first place on that measure (other providers use different product and shipment definitions and produce different shares), while BYD reported the number-one position in energy-storage-system shipments in 2025 (a different, system-level metric), anchored by a 12.5 GWh contract with the Saudi Electricity Company. LG Energy Solution reports a roughly 140 GWh ESS order backlog and is converting some EV capacity to storage, and EVE Energy shipped over 70 GWh of storage batteries in 2025.
Our view: probably not across the board, and only in specific premium and policy-supported segments without sustained support. The cost gap is structural — Chinese cell makers benefit from vertically integrated supply chains, lower labour and energy costs, decades of process refinement and huge domestic demand that funds R&D and capacity. CATL alone accounted for more installed EV-battery capacity in 2025 than all non-Chinese producers combined. The main Western and allied responses are: (1) policy — US Section 45X production credits plus 'prohibited foreign entity' sourcing tests, the EU Critical Raw Materials Act's diversification benchmarks, and separate EU countervailing duties already in force on China-made EVs; (2) US and European localization by Korean and Japanese producers (LGES, Samsung SDI, SK On and Panasonic all building or expanding US plants; Panasonic's Kansas plant began 2170 production in July 2025 as a multi-customer site, while its directly documented Tesla manufacturing partnership remains at Gigafactory Nevada); (3) next-generation technology bets in solid-state and silicon-anode, where several Western developers are active (QuantumScape, Solid Power, Enovix, Amprius) alongside Chinese programmes; and (4) localization of cathode and precursor supply (POSCO Future M's Quebec plant with GM, EcoPro BM's Hungary plant and the Umicore-VW IONWAY venture in Europe). The likely outcome is a segmented market: Chinese leadership in mass-market LFP and storage, allied partnerships in policy-favored premium EVs, and a long tail of next-generation technology bets. This is GSR's assessment, not a forecast of certainty.

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Key Terms
Full Glossary →

LFP is a cathode chemistry that uses iron and phosphate instead of nickel and cobalt. It is cheaper, generally safer (more thermally stable and less fire-prone) and longer in cycle life than nickel-based chemistries, but has lower energy density, meaning more weight or volume for the same range. CATL and BYD scaled LFP first; BYD's Blade Battery is a cell-to-pack LFP design used across its line-up (BYD sold about 4.6 million new-energy vehicles, combining BEVs and plug-in hybrids, in 2025) and increasingly sold to outside OEMs, including Toyota-linked programmes through the BYD-Toyota joint venture. LFP now accounts for most new EV battery deployment in China and, on IEA figures, more than 90% of new stationary energy storage globally. Korean producers (LGES, Samsung SDI, SK On) are adding LFP capacity to compete on cost in entry-level EVs and storage.
NCM (nickel-cobalt-manganese) and NCA (nickel-cobalt-aluminum) are the main high-energy-density cathode chemistries, used where range and weight matter most — premium and performance EVs, and applications like aviation. Raising nickel content (for example NCM 811 or 90%+ 'high-nickel' cathodes) increases energy density but reduces thermal stability; cost effects are mixed, since cutting cobalt can lower material cost even as high-nickel processing adds complexity. Samsung SDI and Panasonic favour high-nickel NCM/NCA for premium BMW, Audi and Tesla applications. Sumitomo Metal Mining supplies NCA to Panasonic for Tesla cells; EcoPro BM is a leading high-nickel NCA producer; POSCO Future M and L&F focus on high-nickel NCM/NCMA cathodes supplied to the Korean cell makers.
Cathode active material (CAM) is the electrochemically active powder in a cell's cathode and one of the largest cost and performance drivers in a battery. Its share of cell cost varies by chemistry — the IEA puts CAM at roughly 40-50% of NMC cell production cost but around 25-30% for LFP, on average China 2024 cell-production costs. pCAM (precursor CAM) is the upstream precursor combined with lithium to make CAM; for layered nickel chemistries it is generally a co-precipitated nickel-rich hydroxide, with composition and the later lithiation and doping steps varying by chemistry and process, while LFP follows a different precursor route. Major non-Chinese CAM producers include Korea's POSCO Future M, EcoPro BM and L&F, Belgium's Umicore and Japan's Sumitomo Metal Mining; China dominates pCAM supply through Huayou Cobalt and others. US Inflation Reduction Act incentives and sourcing rules, and the EU Critical Raw Materials Act, are pushing Western automakers to localize CAM and pCAM supply, driving investment in Hungary, Poland, Canada and the US.
Battery cells come in three main physical formats. Pouch cells are flat and flexible, cutting inactive casing mass and packing efficiently into a module, but needing structural support and careful thermal management — LGES is a pouch specialist (GM, Hyundai, Stellantis). Prismatic cells are rigid rectangular boxes that pack densely, favoured by CATL, BYD (the Blade Battery) and Samsung SDI (BMW, Audi); prismatic accounted for well over half of EV cells and most stationary storage in 2025. Cylindrical cells are the oldest format and highly automatable; Tesla's move to large-format 4680 cylinders (46mm diameter, 80mm tall) has drawn heavy investment from LGES (which reports a 440+ GWh order backlog for its 46-series platform), Samsung SDI, Panasonic and EVE Energy (for the BMW Neue Klasse), though prismatic and pouch remain the larger EV formats. LG Energy Solution has said it will become the first global maker to offer all three formats: it produces pouch and cylindrical cells at scale today, with prismatic (LMR) cells targeted for US pre-production around late 2027 and commercial production in 2028.
Energy density measures how much energy a battery stores per unit of volume (Wh/L, volumetric energy density) or per unit of weight (Wh/kg, specific energy). Higher Wh/L means more range from the same pack volume; higher Wh/kg means more range for the same weight — decisive for aviation and drones. Current NMC cells reach up to about 255 Wh/kg at cell level in the IEA's 2026 comparison, and selected manufacturer products claim around 270 Wh/kg. Silicon-anode and solid-state designs aim higher: Enovix's AI-1 cell recorded an independently verified 935 Wh/L (still in smartphone-OEM qualification, not yet mass-market), Amprius markets silicon cells with up to about 80% higher energy density than conventional graphite cells (up to 450 Wh/kg and 1,150 Wh/L on its high-end products), and QuantumScape's QSE-5 targets over 800 Wh/L with an anode-free design.
Solid-state batteries — this entry uses the all-solid-state definition, as some products marketed as “solid-state” are semi-solid or hybrid and retain a liquid or gel — replace the liquid electrolyte with a solid ionic conductor (ceramic, sulfide or polymer), promising higher energy density, faster charging, better safety and potential long-run cost reductions if high-yield manufacturing is achieved — though these remain expected benefits, not outcomes proven at scale (removing flammable liquid does not by itself make a cell intrinsically safe, and lithium-metal designs carry their own hazards). Commercialization is still hard: ionic conductivity, interface stability, manufacturing yield and cost all have to be solved together. The leading listed plays are QuantumScape (anode-free lithium-metal design with VW PowerCo; Eagle pilot line ramping), Solid Power (sulfide electrolyte; BMW, SK On and Samsung SDI partnerships) and Samsung SDI (guiding a 2027 mass-production target). Toyota and Chinese majors (CATL, BYD) also have active programmes. Initial limited-volume launches are targeted for around 2027-28; production at scale remains unproven.
Silicon has a theoretical gravimetric capacity about ten times that of the graphite used in conventional anodes, which is why it can sharply raise energy density. The catch is that silicon can undergo roughly 300% volumetric expansion during lithiation, which can crack the anode and shorten cycle life. Approaches include blending modest amounts of silicon into graphite anodes (increasingly common in commercial cells), nanostructured silicon (Amprius's silicon-nanowire platform) and proprietary 3D cell architectures that contain the expansion (Enovix's 100% active-silicon anode). Amprius markets aviation, defense and light-mobility applications, while Enovix focuses on smartphones, smart eyewear, defense and drones; the current disclosed commercial focus of both is higher-value non-automotive applications, not mass-market EV cells; both pursue product sales and customer qualification, and neither operates as a licensing-only business. Their silicon-anode IP remains relevant to next-generation EV battery development.
Energy Storage Systems use battery packs (usually LFP, for cost and safety) to store electricity at grid, commercial or residential scale. The IEA calls battery storage the fastest-growing power technology, with global additions up about 40% in 2025. Demand is rising on three vectors: utility-scale projects supporting renewables integration, AI data-center power needs (peak shaving and backup), and US and European grid stabilization. Among the makers, CATL has led global storage-battery shipments for five years on SNE Research's measure (about 30% share in 2025, on a definition other providers do not share); BYD reported the top position in energy-storage-system shipments in 2025 (a different, system-level metric); LG Energy Solution reports a roughly 140 GWh ESS order backlog; and Panasonic estimates it holds roughly 80% of Battery Backup Units for hyperscaler data centers, on its own market research; the figure is not an audited market share. Storage has become a major growth area across the sector, though the pace varies company by company.
A gigafactory is a very large battery-cell (and sometimes battery- or vehicle-component) manufacturing complex, generally with gigawatt-hour-scale annual capacity. Tesla popularized the term for its Nevada plant, which was already assembling energy-storage products in part of the building from late 2015, held its opening event in 2016 and began cell production in early 2017; the label is now used across the industry. Capital costs vary widely by capacity, integration and location, and many plants qualify for government manufacturing incentives. A site's location shapes labour costs, logistics, proximity to battery-mineral supply chains and incentive eligibility. Global nameplate battery-manufacturing capacity passed 4 TWh by the end of 2025, well above current demand, so utilization and ramp-up speed — not just headline capacity — increasingly separate winners from laggards.
The 2022 Inflation Reduction Act's Advanced Manufacturing Production Credit (AMPC), under Section 45X, provides $35 per kWh for US-made battery cells and $10 per kWh for modules using those cells ($45 per kWh for modules built without separately produced cells). It is a major profitability support for Korean cell makers' US operations. LG Energy Solution reported about KRW 1,647 billion (roughly $1.2bn) of AMPC benefit in FY2025 — larger than its KRW 1.34 trillion FY2025 operating profit, so without it the year would have been a loss. Samsung SDI and SK On also receive or target the credit as their US plants ramp, and CAM suppliers (EcoPro BM, POSCO Future M, L&F) are adding US and Canadian capacity to keep their supply chains aligned with IRA sourcing rules. Note that 45X is claimed by the qualifying US producer of the eligible component, and Canadian production does not itself earn the US credit. Under the 2025 reconciliation law the battery-component credit is unchanged: full value through 2029, then 75%, 50% and 25% in 2030-2032 and zero after 2032, with new 'prohibited foreign entity' sourcing tests from 2026.
A battery electric vehicle (BEV) runs entirely on electricity stored in a rechargeable pack, with no internal combustion engine. BEVs are the single largest demand driver for battery cell makers, and the segment where chemistry, energy density and cost compete most directly (EVs were over 70% of global battery deployment in 2025). Global electric-car sales kept growing strongly through 2024 and 2025, passing 20 million in 2025 (up about 20%), and BEVs raised their share of electric-car sales to 65%, reversing the previous two years. Growth stalled or reversed in parts of North America instead: US sales were broadly flat in 2025 at roughly 10% of the market, Canadian sales fell more than 30%, and the removal of the US $7,500 federal consumer EV credit for vehicles acquired after 30 September 2025 contributed to a Q4 US decline. That regional weakness rippled through the supply chain: Korean cell makers posted losses, some cathode producers trimmed capacity plans, and US battery joint ventures were restructured (for example the SK On / Ford BlueOvalSK wind-down in December 2025). Chinese demand stayed strong, with BYD selling about 4.6 million new-energy vehicles — BEVs and plug-in hybrids combined — in 2025.

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