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Energy Transition Stock List

EV Battery Stocks List

Use this EV battery stocks list to compare the major listed battery companies across the value chain, from the giant Asian cell manufacturers (CATL, BYD, LG Energy Solution, Samsung SDI, SK On, Panasonic, EVE Energy, Gotion, Sunwoda) that supply the world's EV gigafactories, to the cathode active material (CAM/pCAM) producers that feed them (POSCO Future M, EcoPro BM, L&F, Umicore, Sumitomo Metal Mining).

Battery technology is the central battleground of the EV transition. This list covers established cell producers, the cathode and precursor material suppliers that anchor the midstream, and advanced chemistry pioneers (QuantumScape, Solid Power, Enovix, Amprius) targeting solid-state and silicon-anode breakthroughs.

18 CompaniesCombined Mkt Cap: $581.7BUpdated: July 24, 2026
At a glance

  • Constituents trade across 6 listing countries, from the major global exchanges to local markets.
  • Covers cell manufacturers, cathode-material producers and next-generation battery developers.
  • Largest constituent: CATL (300750.SZ) at $261.70B.
  • Every addition, removal and correction is logged in List Updates below.
18 companies
FX rates — July 24, 2026: 🇨🇳 USDCNY 6.771  ·  🇪🇺 EURUSD 1.138  ·  🇭🇰 USDHKD 7.842  ·  🇯🇵 USDJPY 163.8  ·  🇰🇷 USDKRW 1,460
Company Ticker Mkt Cap ▼ HQ Segment
CATL
300750.SZ $261.70B 🇨🇳 China EV Battery — Cell Manufacturer
CATL
HQ: 🇨🇳 China Segment: EV Battery — Cell Manufacturer

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 runs 24 battery factories across China, Germany, Hungary, Spain and Indonesia, with 772 GWh of year-end production capacity, and is expanding in Hungary and via a Spanish joint venture with Stellantis. Headline products span the Shenxing superfast-charging LFP cell, the Naxtra sodium-ion battery (launched 2025) and the TENER utility-scale storage platform.

SZSE

$261.70B

EV Battery — Cell Manufacturer
BYD Company
1211.HK $103.07B 🇨🇳 China EV Battery — Cell Manufacturer
BYD Company
HQ: 🇨🇳 China Segment: EV Battery — Cell Manufacturer

BYD's battery arm, FinDreams Battery, is the world's second-largest EV battery supplier by volume (about 16% global usage share in 2025, SNE Research) and the company's original business — BYD was founded in 1995 as a rechargeable-battery maker before entering vehicles in 2003. The flagship Blade Battery (LFP, cell-to-pack) is the workhorse across BYD's own line-up and is increasingly sold to outside customers, including Toyota (through the BYD-Toyota joint venture) and BorgWarner. BYD sold about 4.6 million new-energy vehicles (BEVs and plug-in hybrids) in 2025. It also ranked number one globally in energy-storage-system shipments in 2025, anchored by a 12.5 GWh Saudi Electricity Company contract and its Haohan utility-scale platform. FY2025 net profit fell about 19% to RMB 32.6 billion, its first annual decline since 2021, as a domestic price war compressed margins.

HKEX

$103.07B

EV Battery — Cell Manufacturer
Panasonic Holdings
6752.T $55.34B 🇯🇵 Japan EV Battery — Cell Manufacturer
Panasonic Holdings
HQ: 🇯🇵 Japan Segment: EV Battery — Cell Manufacturer

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 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 the Tesla Gigafactory Nevada partnership. 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. Softer Tesla volumes have weighed on recent EV-battery profitability.

TSE

$55.34B

EV Battery — Cell Manufacturer
LG Energy Solution
373220.KS $52.81B 🇰🇷 South Korea EV Battery — Cell Manufacturer
LG Energy Solution
HQ: 🇰🇷 South Korea Segment: EV Battery — Cell Manufacturer

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. Parent LG Chem retains majority control.

KRX

$52.81B

EV Battery — Cell Manufacturer
Samsung SDI
006400.KS $23.07B 🇰🇷 South Korea EV Battery — Cell Manufacturer
Samsung SDI
HQ: 🇰🇷 South Korea Segment: EV Battery — Cell Manufacturer

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). 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.

KRX

$23.07B

EV Battery — Cell Manufacturer
EVE Energy
300014.SZ $17.32B 🇨🇳 China EV Battery — Cell Manufacturer
EVE Energy
HQ: 🇨🇳 China Segment: EV Battery — Cell Manufacturer

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 the first Chinese cell facility in the country, 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

$17.32B

EV Battery — Cell Manufacturer
SK Innovation / SK On
096770.KS $15.09B 🇰🇷 South Korea EV Battery — Cell Manufacturer
SK Innovation / SK On
HQ: 🇰🇷 South Korea Segment: EV Battery — Cell Manufacturer

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

$15.09B

EV Battery — Cell Manufacturer
Sumitomo Metal Mining
5713.T $12.23B 🇯🇵 Japan EV Battery — CAM/pCAM
Sumitomo Metal Mining
HQ: 🇯🇵 Japan Segment: EV Battery — CAM/pCAM

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 roadmap toward roughly 120,000 t/y by 2028. 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

$12.23B

EV Battery — CAM/pCAM
POSCO Future M
003670.KS $8.63B 🇰🇷 South Korea EV Battery — CAM/pCAM
POSCO Future M
HQ: 🇰🇷 South Korea Segment: EV Battery — CAM/pCAM

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. Its cumulative announced cathode contract value reached about KRW 92 trillion as of 2023, spanning a KRW 40 trillion 10-year Samsung SDI deal plus LG Energy Solution and Ultium Cells (LG/GM) contracts — announced order totals rather than a live backlog. Anode wins include a roughly KRW 671 billion (about $470 million) four-year contract with an unnamed global automaker (October 2025) and a KRW 1 trillion artificial-graphite order (March 2026). The company runs a joint cathode plant in Bécancour, Quebec with General Motors (Ultium CAM). Legacy refractories and lime businesses remain profitable but small.

KRX

$8.63B

EV Battery — CAM/pCAM
EcoPro BM
247540.KQ $7.26B 🇰🇷 South Korea EV Battery — CAM/pCAM
EcoPro BM
HQ: 🇰🇷 South Korea Segment: EV Battery — CAM/pCAM

EcoPro BM is South Korea's largest cathode active materials producer and a leading supplier of high-nickel NCA cathodes, estimated at about 34% of global NCA output (Benchmark Mineral Intelligence). Samsung SDI is the anchor customer; the two signed a roughly KRW 44 trillion (about $34 billion) five-year NCA supply contract for 2024-2028 in December 2023, an estimate that moves with raw-material prices rather than a fixed cash backlog. International expansion runs through the Debrecen, Hungary plant (initial 54,000 tonnes/year, expandable toward 108,000), where commercial production began in H1 2026, and a planned Ontario, Canada plant. EcoPro's group capacity target is about 710,000 tonnes (a 2022-era plan, later restated). FY2024 revenue fell sharply on the EV slowdown; FY2025 results have since superseded that base. EcoPro BM was spun off from parent EcoPro Co. in 2016.

KOSDAQ

$7.26B

EV Battery — CAM/pCAM
Gotion High-Tech
002074.SZ $7.20B 🇨🇳 China EV Battery — Cell Manufacturer
Gotion High-Tech
HQ: 🇨🇳 China Segment: EV Battery — Cell Manufacturer

Gotion High-Tech is a top-five global EV battery cell maker (about 4.5% global usage share in 2025, SNE Research, ranking fifth) and a leading Chinese domestic supplier. Volkswagen Group China is its largest shareholder at about 24.5% (2025, diluted from an initial ~26% in 2021). VW's unified prismatic cell is designed to go into up to about 80% of the group's EV models by 2030 — a design-penetration target, not a mandate for Gotion to supply 80% of VW's batteries; Gotion is one supplier of the standard cell and began mass-producing VW unified cells at its Hefei plant in November 2025 under a 2026-2032 contract. Domestic customers include Chery, SAIC-Wuling, JAC, Chang'an and Leapmotor, and Huawei is a major energy-storage customer. Its Göttingen, Germany site has produced battery packs since September 2023 and began mass production of a 5 MWh storage unit in 2025. The product mix tilts toward LFP with growing storage exposure. Founded 2006 in Hefei.

SZSE

$7.20B

EV Battery — Cell Manufacturer
Umicore
UMI.BR $5.55B 🇧🇪 Belgium EV Battery — CAM/pCAM
Umicore
HQ: 🇧🇪 Belgium Segment: EV Battery — CAM/pCAM

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, helped by a sale of gold inventories.

EBR

$5.55B

EV Battery — CAM/pCAM
Sunwoda
300207.SZ $4.62B 🇨🇳 China EV Battery — Cell Manufacturer
Sunwoda
HQ: 🇨🇳 China Segment: EV Battery — Cell Manufacturer

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

$4.62B

EV Battery — Cell Manufacturer
QuantumScape
QS $3.04B 🇺🇸 United States EV Battery — Next-Gen
QuantumScape
HQ: 🇺🇸 United States Segment: EV Battery — Next-Gen

QuantumScape is a pre-revenue R&D company commercializing solid-state lithium-metal battery cells through a capital-light licensing model — partners build the gigafactories and QS supplies the technology. The flagship QSE-5 cell uses a proprietary ceramic separator and an “anode-free” architecture, targeting over 800 Wh/L and 10-80% fast charge in about 12 minutes (company-reported test performance). Volkswagen Group, which held about a 25.2% voting interest as of late 2025, is the lead partner via subsidiary PowerCo, under a licence covering up to 40 GWh a year initially, expandable to 80 GWh. The Cobra separator process (about 25x faster heat treatment) reached baseline production in 2025, and B-sample cells powered a Ducati V21L demonstration bike at IAA Mobility in September 2025 — a showcase, not a commercial deployment. The San Jose Eagle pilot line is ramping. Q1 2026 net cash used in operating activities was about $59.5 million.

NASDAQ

$3.04B

EV Battery — Next-Gen
L&F
066970.KS $2.11B 🇰🇷 South Korea EV Battery — CAM/pCAM
L&F
HQ: 🇰🇷 South Korea Segment: EV Battery — CAM/pCAM

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). FY2024 revenue fell about 59% to KRW 1.91 trillion with a net loss, as the Korean cathode chain absorbed the EV slowdown; FY2025 results have since followed. L&F is also building North American capacity to qualify for US production credits. Founded 2000, headquartered in Daegu.

KRX

$2.11B

EV Battery — CAM/pCAM
Amprius Technologies
AMPX $1.32B 🇺🇸 United States EV Battery — Next-Gen
Amprius Technologies
HQ: 🇺🇸 United States Segment: EV Battery — Next-Gen

Amprius Technologies makes high-energy silicon-anode lithium-ion cells across two platforms: SiMaxx, its proprietary 100% silicon-nanowire cell built in-house in Fremont, California, and SiCore, a separate silicon-anode system manufactured by partners on existing Li-ion lines to scale volume. Its cells deliver up to about 80% more energy than conventional graphite cells (headline products up to about 450 Wh/kg and 1,150 Wh/L). Commercial focus is on aviation (drones, high-altitude platforms), defense and light electric mobility rather than mass-market EVs. Customers include AeroVironment, Airbus and undisclosed US defense programs. A shift toward capital-light contract manufacturing in South Korea drove a financial inflection: FY2025 revenue roughly tripled to about $73 million with positive adjusted EBITDA in Q4. Q1 2026 revenue was about $28.5 million, and the company raised full-year 2026 guidance to at least $130 million. Amprius was founded in 2008 and employs roughly 110 people.

NYSE

$1.32B

EV Battery — Next-Gen
Enovix Corporation
ENVX $858M 🇺🇸 United States EV Battery — Next-Gen
Enovix Corporation
HQ: 🇺🇸 United States Segment: EV Battery — Next-Gen

Enovix designs high-energy lithium-ion batteries using a proprietary 3D architecture with a 100% active-silicon anode that contains silicon's volumetric expansion. Its AI-1 cell reached an independently verified 935 Wh/L, beating a leading commercially available comparator cell by about 12%; AI-1 itself was still in smartphone-OEM qualification in 2026, not yet a commercial product. Commercial focus is on consumer electronics (smartphones, smart eyewear), drones and defense rather than EVs, though the silicon-anode IP remains relevant to next-generation EV research. The separate MX-1 line is a silicon-enhanced product built on a proven graphite-anode architecture in Korea; its 360 Wh/kg drone cell is shipping, with a 400 Wh/kg target for 2027. Enovix manufactures in Malaysia (its high-volume Fab2) and Korea, with R&D in India. Q1 2026 revenue was $7.6 million (+49% YoY), and it reported $583 million of cash, equivalents and marketable securities.

NASDAQ

$858M

EV Battery — Next-Gen
Solid Power
SLDP $468M 🇺🇸 United States EV Battery — Next-Gen
Solid Power
HQ: 🇺🇸 United States Segment: EV Battery — Next-Gen

Solid Power is a development-stage company commercializing sulfide-based solid-electrolyte material for solid-state cells. It has shifted toward a licensing-and-electrolyte-supply model rather than building its own gigafactories — partners make the cells using its electrolyte and licensed processes. BMW remains a core EV partner. Its long-standing SK On relationship advanced in 2025-2026 as pilot-line equipment moved through factory and site-acceptance testing at SK On's facility, and a joint evaluation agreement with Samsung SDI covers electrolyte supply. A continuous sulfide-electrolyte line is targeted for commissioning by end-2026. Q1 2026 revenue and grant income totaled about $3.1 million with a $26.3 million operating loss, and liquidity was around $435 million after a $130 million registered direct offering in January 2026 (about $121 million net). Founded 2011 in Louisville, Colorado.

NASDAQ

$468M

EV Battery — Next-Gen

List Updates

Additions, removals and corrections are logged here as they happen. Market-cap data last refreshed July 24, 2026. Full changelog across all lists →

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 (the standard deployment 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 is that Western and Japanese suppliers keep losing share to Chinese producers, especially in LFP and energy storage.
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). The IEA found LFP packs averaged more than 40% cheaper per kWh than NMC alternatives in 2025. 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, entry-level Tesla Model 3/Y 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, Chinese cell makers account for close to two-thirds of global supply. 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 most lithium refining, the large majority of graphite processing and roughly two-thirds of cobalt refining. Manufacturing equipment: Chinese suppliers lead cell-making equipment. Western policy is trying to break this concentration on several tracks: the US Inflation Reduction Act pairs production subsidies (the AMPC) with 'Foreign Entity of Concern' sourcing rules that restrict Chinese-controlled inputs from US tax credits; 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, the credit is often 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 built to capture the credit, 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.
Closer than five years ago, but still further out than many headlines suggest. The main listed 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 drove 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. 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.
Outside China, cathode active material (CAM) production is concentrated in a handful of listed names. 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 has mainly gone into the slower-selling Cybertruck. 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.
Stationary energy storage has become one of the fastest-growing parts of the battery market. 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 it holds roughly 70-80% 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 has led global storage-battery shipments for five years running (about 30% share in 2025), 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 produced more EV batteries in 2025 than the entire non-Chinese industry combined. The main Western and allied responses are: (1) policy — US AMPC production credits plus 'Foreign Entity of Concern' rules, 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 deepening its Tesla relationship with its Kansas plant); (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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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. LFP now accounts for most new Chinese EV production and the large majority 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 cost but around 25-30% for LFP. pCAM (precursor CAM) is the upstream precursor combined with lithium to make CAM; for NCM/NCA it is typically a nickel-cobalt-manganese (or -aluminum) hydroxide, while LFP follows a different precursor route. Outside China, CAM production is concentrated in 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, offering high energy density and packaging efficiency but needing 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. The latest high-nickel NMC EV cells reach roughly 250-270 Wh/kg at cell level. 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 replace the liquid electrolyte with a solid ionic conductor (ceramic, sulfide or polymer), promising higher energy density, faster charging, better safety and potentially lower cost through simpler manufacturing — 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 can theoretically hold about 10 times more lithium than the graphite used in conventional anodes, sharply raising energy density. The catch is that silicon swells up to 300% during charging, 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; both have de-emphasized mass-market EV cells in favour of higher-margin uses, and both pursue product sales and customer qualification rather than licensing alone. 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 (about 30% share in 2025); 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 a roughly 70-80% share of Battery Backup Units for hyperscaler data centers. 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 held its opening event in 2016 and began cell production in early 2017, and it 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 rely on 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). BEV growth slowed across 2024 and 2025, especially in North America; the removal of the US $7,500 federal consumer EV credit for vehicles acquired after 30 September 2025 added a further US demand headwind late in that period rather than starting the slowdown. The effects 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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