Battery manufacturers in California
California has 139 battery makers in EPA records, facilities that list codes for storage and primary batteries. The most are in San Jose, Hayward and Fremont. That is 29% of the 478 such facilities nationwide, and California ranks first of 44 states.
- Product
- Battery manufacturers
- Facilities
- 139
- State rank
- #1
- NAICS
- 335910, 335911, 335912
- Revised
- November 1, 2026
Facilities in California
These are active facilities in EPA's ECHO database that list a code for storage and primary batteries. The 40 shown first are the ones with the most EPA program records, which usually means the larger sites.
| Facility | City | What EPA lists |
|---|---|---|
| Mc Connell Cabinets Inc | La Puente | Storage Battery Manufacturing |
| Winonics Inc DBA Bench 2 Bench | Fullerton | Primary Battery Manufacturing |
| Ramcar Batteries Inc | Commerce | Battery Manufacturing |
| Tesla Inc | Fremont | Primary Battery Manufacturing |
| Quallion LLC Mann Biomedical Park Building 61 | Santa Clarita | Storage Battery Manufacturing |
| Teledyne Continental Motors Battery Products Operation | Redlands | Battery Manufacturing |
| Interspace Battery Corporation | West Covina | Battery Manufacturing |
| Elevated Materials US LLC | Sunnyvale | Battery Manufacturing |
| Quantumscape | San Jose | Battery Manufacturing |
| Tesla Inc | Lathrop | Battery Manufacturing |
| Trojan Battery Co | Santa Fe Springs | Battery Manufacturing |
| Trojan Battery Company | Los Angeles | Battery Manufacturing |
| U.S. Battery Mfg. Co. | Corona | Battery Manufacturing |
| Union Batteries Inc | Huntington Park | Storage Battery Manufacturing |
| A B C Battery, Inc. | South Gate | Storage Battery Manufacturing |
| Ab Systems Inc | Palo Alto | Storage Battery Manufacturing |
| Ace Hybrid Technology Inc | Garden Grove | Battery Manufacturing |
| Action Battery Mfg Co | Hawthorne | Storage Battery Manufacturing |
| Alveo Energy | Palo Alto | Storage Battery Manufacturing |
| Aminox Inc | Vista | Battery Manufacturing |
| Amp Power Batteries | Fairfield | Battery Manufacturing |
| Amp Power Company | Fairfield | Battery Manufacturing |
| Ample Inc | San Francisco | Battery Manufacturing |
| Amprius Inc | Sunnyvale | Storage Battery Manufacturing |
| Arco Battery Mfg Co | San Pedro | Storage Battery Manufacturing |
| Batteries & More LLC DBA Batteries Plus | Stockton | Primary Battery Manufacturing |
| C&d Technologies | Hayward | Storage Battery Manufacturing |
| Cal State Vape | Santa Maria | Storage Battery Manufacturing |
| Ccl Label Inc DBA Imprint Energy | Alameda | Battery Manufacturing |
| Celebrity Power Services Inc | West Sacramento | Storage Battery Manufacturing |
| Cell Genesys Clinical Mfg | Hayward | Battery Manufacturing |
| Cumulus Energy Storage Laboratory | Oakland | Storage Battery Manufacturing |
| Cumulus Energy Storage Pilot | Oakland | Storage Battery Manufacturing |
| Davis Cell Phone Repair | Davis | Primary Battery Manufacturing |
| Direct Current Inc | Sacramento | Primary Battery Manufacturing |
| Ecobat Resources / Utm | Bell Gardens | Battery Manufacturing |
| Eer | Walnut | Storage Battery Manufacturing |
| Elpower Corp Technacell Div | Santa Ana | Storage Battery Manufacturing |
| Eltra Corp C & D Batteries Div | Santa Rosa | Storage Battery Manufacturing |
| Emf Systems Inc | Boulder Creek | Primary Battery Manufacturing |
Industry codes are reported by facilities to EPA programs and are not checked here. A few listings may be repair shops, distributors or recyclers. How these records work.
Where they are
- San Jose: 7
- Hayward: 6
- Fremont: 5
- San Francisco: 5
- San Diego: 5
- Irvine: 4
By product code
- Battery Manufacturing (NAICS 335910): 17 of those shown
- Storage Battery Manufacturing (NAICS 335911): 17 of those shown
- Primary Battery Manufacturing (NAICS 335912): 6 of those shown
All electrical equipment and appliances manufacturing in California: 947 facilities and Census job counts.