1
Contemporary Amperex Technology Co. Limited (CATL)
Ningde, Fujian, China
EV & Energy Storage Batteries
Global Leader
World’s largest battery manufacturer

2
BYD Company Ltd.
Shenzhen, Guangdong, China
EV Batteries & Vehicles
Global Giant
Major vertical integration with auto production

3
LG Energy Solution
Seoul, South Korea
EV & Consumer Electronics Batteries
Global Giant
Major supplier to global automakers

4
Panasonic Energy
Kadoma, Osaka, Japan
EV & Industrial Batteries
Global Major
Long-time Tesla supplier

5
SK On
Seoul, South Korea
Electric Vehicle Batteries
Global Major
Part of SK Innovation, expanding globally

6
Samsung SDI
Yongin, Gyeonggi, South Korea
EV & Energy Storage Systems
Global Major
Produces prismatic and cylindrical cells

7
CALB
Changzhou, Jiangsu, China
EV & Energy Storage Batteries
Global Major
Rapidly expanding Chinese manufacturer

8
Gotion High-tech
Hefei, Anhui, China
EV & Energy Storage Batteries
Global Major
VW is a strategic shareholder

9
Sunwoda Electronic Co., Ltd.
Shenzhen, Guangdong, China
Consumer & EV Batteries
Large
Significant consumer electronics supplier

10
EVE Energy Co., Ltd.
Huizhou, Guangdong, China
Consumer & Power Batteries
Large
Major supplier of cylindrical cells

11
Farasis Energy
Global HQ in Stuttgart, Germany
EV Batteries
Large
Key supplier to Mercedes-Benz

12
SVOLT Energy Technology
Changzhou, Jiangsu, China
EV Batteries
Large
Spin-off from Great Wall Motor

13
Northvolt
Stockholm, Sweden
EV & Energy Storage Batteries
Large
Leading European battery champion

14
AESC (Envision AESC)
Owned by Envision Group (China)
EV Batteries
Large
Major supplier to Nissan and others

15
BTR New Material Group
Shenzhen, Guangdong, China
Battery Materials & Cells
Large
Integrated anode & battery producer

16
Tianjin Lishen Battery Joint-Stock Co.
Tianjin, China
Consumer & Power Batteries
Large
State-owned, diverse battery products

17
Guoxuan High-tech
Hefei, Anhui, China
EV & Energy Storage Batteries
Large
Also known as Gotion High-tech

18
Microvast
Stafford, Texas, USA
Commercial & Specialty EV Batteries
Medium
Focus on fast-charging, heavy-duty vehicles

19
Sila Nanotechnologies
Alameda, California, USA
Battery Materials & Cells
Emerging
Pioneering silicon anode technology

20
Freyr Battery
Operations in Norway
Energy Storage Batteries
Emerging
Building giga factories in Nordic region

21
ACC (Automotive Cells Company)
Paris, France
EV Batteries
Emerging
JV of Stellantis, Mercedes-Benz, Saft

22
Prime Planet Energy & Solutions
Tokyo, Japan
EV Batteries
Medium
Toyota and Panasonic joint venture

23
Leclanché
Yverdon-les-Bains, Switzerland
Energy Storage & Marine Batteries
Medium
Specialized in heavy-duty applications

24
Lithion Battery Inc.
Quebec, Canada
NMC & LFP Batteries
Medium
Manufacturer for various industries

25
Prologium
Taipei, Taiwan
Solid-State Battery Technology
Emerging
Developing next-gen solid-state batteries

26
Saft Groupe
Paris, France
Industrial & Defense Batteries
Medium
Part of TotalEnergies, specialty focus

27
BAK Power Battery
Shenzhen, Guangdong, China
Consumer Electronics Batteries
Large
Major supplier for power tools and devices

28
Amperex Technology Ltd. (ATL)
Operations in China
Consumer Electronics Batteries
Global Giant
CATL sister company, focuses on small cells

29
Toshiba Corporation
Tokyo, Japan
SCiB Batteries
Medium
Known for fast-charging SCiB technology

30
Murata Manufacturing
Nagaokakyo, Kyoto, Japan
Small Li-ion Cells
Large
Acquired Sony’s battery business