![]() Arbin Instruments Arbin Instruments is a company that manufactures battery and energy storage test equipment. | East Penn Manufacturing East Penn Manufacturing is a designer and manufacturer of batteries and energy storage devices. | ![]() Ritar Shenzhen Ritar Power (深圳市瑞达电源有限公司) is a company that manufactures and sells lead acid batteries and lithium batteries. | ||
Founding Date | Founding Date 1991 | Founding Date 1937 | Founding Date 1946 | Founding Date 2002 |
Type | Type Private | Type Public | Type Private | Type Private |
Tags | ||||
Locations | Locations College Station, US HQ Beijin, CN Munich, DE Pune, IN Bucheon, KR Jhubei, TW Dĩ An, VN | Locations Almere, NL HQ Gent, BE Jakobstad, FI Bordeaux, FR Almere, NL | Locations Lyons, US HQ Corydon, US | Locations Shenzhen, CN HQ Hengyang, CN An Hòa, VN |
Employees | Employees 1421% increase | Employees 1,053 | Employees 10,3213% increase | Employees 6,5008% increase |
Financial | ||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) €435.6m (FY, 2025) | Revenue (est.) $3.6b (FY, 2024) | Revenue (est.) N/A |

Alfen is a company that designs, develops, and produces energy storage systems.
View companyEast Penn Manufacturing is a designer and manufacturer of batteries and energy storage devices.
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Shenzhen Ritar Power (深圳市瑞达电源有限公司) is a company that manufactures and sells lead acid batteries and lithium batteries.
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