![]() SolarEdge Technologies Korea SolarEdge Technologies Korea (formerly known as Kokam) is a manufacturer of lithium-ion batteries. | ![]() SHINHEUNG SEC SHINHEUNG SEC (신흥에스이씨(주), also known as Shin Heung Energy & Electronics) is a company that manufactures and sells lithium-ion battery parts. | ![]() 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. | ![]() 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. | ||
Founding Date | Founding Date 1989 | Founding Date 1979 | Founding Date 2007 | Founding Date 1984 | Founding Date 1996 |
Type | Type Subsidiary | Type Public | Type Public | Type Subsidiary | Type Subsidiary |
Tags | |||||
Locations | Locations Seoul, KR HQ | Locations Osan, KR HQ | Locations Xiao Gan Shi, CN HQ | Locations Chennai, IN HQ | Locations Kosai, JP HQ Kosai, JP Taiwa, JP |
Employees | Employees 11210% decrease | Employees 2,736 | Employees 1,458 | Employees 952 | Employees 4,947 |
Financial | |||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) ₩408.2b (FY, 2025) | Revenue (est.) ¥5.8b (FY, 2025) | Revenue (est.) N/A | Revenue (est.) ¥243.9b (Y, 2022) |
Cost of goods | Cost of goods N/A | Cost of goods ₩305.3b (FY, 2025) | Cost of goods ¥5.5b (FY, 2025) | Cost of goods N/A | Cost of goods N/A |
Gross profit | Gross profit N/A | Gross profit ₩103.8b (FY, 2025) | Gross profit ¥341.3m (FY, 2025) | Gross profit N/A | Gross profit N/A |
Net income | Net income N/A | Net income (₩5.8b) (FY, 2025) | Net income ¥65.3m (FY, 2025) | Net income N/A | Net income ¥16.8b (Y, 2022) |

SHINHEUNG SEC (신흥에스이씨(주), also known as Shin Heung Energy & Electronics) is a company that manufactures and sells lithium-ion battery parts.
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
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 company