![]() Zhejiang Yema Battery Zhejiang Yema Battery (浙江野马电池股份有限公司) is a company that produces and sells dry batteries. | ![]() Toyota Battery Toyota Battery (トヨタバッテリー株式会社, formerly known as Primearth EV Energy, プライムアースEVエナジー株式会社) is a company that develops, manufactures, and sells batteries and battery management systems. | Samsung SDI Battery Systems Samsung SDI Battery Systems is a company that manufactures battery systems. | ![]() Topband Shenzhen Topband is a high-tech company that develops and manufactures intelligent controller solutions. | ![]() Hubei Zhongyi Technology Hubei Zhongyi Technology (湖北中一科技股份有限) is a company that produces and sells electrolytic copper foil series products. | |
Founding Date | Founding Date 1996 | Founding Date 1996 | Founding Date 2015 | Founding Date 1996 | Founding Date 2007 |
Type | Type Public | Type Subsidiary | Type Subsidiary | Type Public | Type Public |
Tags | |||||
Locations | Locations Ning Bo Shi, CN HQ | Locations Kosai, JP HQ Kosai, JP Taiwa, JP | Locations Premstätten, AT HQ Changchun Shi, CN Ismaning, DE Göd, HU Yongin Si, KR Auburn Hills, US | Locations Shenzhen, CN HQ Chongqing, CN Hangzhou, CN Hangzhou, CN Huizhou, CN Nantong, CN Ning Bo Shi, CN see more | Locations Xiao Gan Shi, CN HQ |
Employees | Employees 736 | Employees 4,947 | Employees 3931% increase | Employees 11,61725% increase | Employees 1,458 |
Valuation ($) | Valuation ($) 444.7 m | Valuation ($) N/A | Valuation ($) N/A | Valuation ($) 2 b | Valuation ($) 553.7 m |
Financial | |||||
Revenue (est.) | Revenue (est.) ¥1.2b (FY, 2025) | Revenue (est.) ¥243.9b (Y, 2022) | Revenue (est.) ₩183.1b (FY, 2022) | Revenue (est.) ¥10.9b (FY, 2025) | Revenue (est.) ¥5.8b (FY, 2025) |
Cost of goods | Cost of goods ¥1.1b (FY, 2025) | Cost of goods N/A | Cost of goods N/A | Cost of goods ¥8.7b (FY, 2025) | Cost of goods ¥5.5b (FY, 2025) |
Gross profit | Gross profit ¥166.2m (FY, 2025) | Gross profit N/A | Gross profit N/A | Gross profit ¥2.3b (FY, 2025) | Gross profit ¥341.3m (FY, 2025) |
Net income | Net income ¥58.2m (FY, 2025) | Net income ¥16.8b (Y, 2022) | Net income ₩10.7b (FY, 2022) | Net income ¥363.2m (FY, 2025) | Net income ¥65.3m (FY, 2025) |
Operating ⚠ | |||||
Trademarks | Trademarks N/A | Trademarks 20 (Jan, 2024) | Trademarks 3 (Mar, 2023) | Trademarks N/A | Trademarks N/A |

Toyota Battery (トヨタバッテリー株式会社, formerly known as Primearth EV Energy, プライムアースEVエナジー株式会社) is a company that develops, manufactures, and sells batteries and battery management systems.
View companySamsung SDI Battery Systems is a company that manufactures battery systems.
View company
Shenzhen Topband is a high-tech company that develops and manufactures intelligent controller solutions.
View company
Hubei Zhongyi Technology (湖北中一科技股份有限) is a company that produces and sells electrolytic copper foil series products.
View company