![]() EnerSys Delaware EnerSys Delaware Inc. (EDI) is a company that develops and distributes stored energy solutions for industrial applications. | ![]() Shenzhen Senior Technology Material Shenzhen Senior Technology Material (深圳市星源材质科技股份有限公司, 星源材质) is a company that engages in research and development, manufacturing, and sales of lithium-ion battery separators. | ![]() CALB CALB Group (中创新航科技集团股份有限公司, also known as China Aviation Lithium Battery) is a company that designs and manufactures battery products. | ![]() Chaowei Power Holdings Chaowei Power Holdings (超威動力控股有限公司) is a company that manufactures and sells batteries. | |
Founding Date | Founding Date 1998 | Founding Date 2003 | Founding Date 2007 | Founding Date 1998 |
Type | Type Subsidiary | Type Public | Type Public | Type Public |
Tags | ||||
Locations | Locations Reading, US HQ Allentown, US Chino, US Hays, US Richmond, US Richmond, US Sumter, US | Locations Shenzhen, CN HQ Changzhou, CN Hefei, CN Düsseldorf, DE Osaka, JP | Locations Zhejiang, CN HQ West Bay, KY Hong Kong, HK | |
Employees | Employees 9,000 | Employees 4,63416% increase | Employees 10,534 | Employees 13,770 |
Financial | ||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) ¥4b (FY, 2025) | Revenue (est.) ¥44.4b (FY, 2025) | Revenue (est.) ¥54.4b (FY, 2025) |
Cost of goods | Cost of goods N/A | Cost of goods ¥3.2b (FY, 2025) | Cost of goods ¥32.1b (FY, 2025) | Cost of goods ¥50.2b (FY, 2025) |
Gross profit | Gross profit N/A | Gross profit ¥902.1m (FY, 2025) | Gross profit ¥12.5b (FY, 2025) | Gross profit ¥4.8b (FY, 2025) |
Net income | Net income N/A | Net income ¥73.8m (FY, 2025) | Net income ¥2.1b (FY, 2025) | Net income ¥516m (FY, 2025) |
Operating ⚠ | ||||
Markets | Markets N/A | Markets 7 (Sep, 2023) | Markets 4 (May, 2022) | Markets N/A |

Shenzhen Senior Technology Material (深圳市星源材质科技股份有限公司, 星源材质) is a company that engages in research and development, manufacturing, and sales of lithium-ion battery separators.
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CALB Group (中创新航科技集团股份有限公司, also known as China Aviation Lithium Battery) is a company that designs and manufactures battery products.
View company
Chaowei Power Holdings (超威動力控股有限公司) is a company that manufactures and sells batteries.
View company