Operating signal within 12 months from two or more independent sources.
- Layoff notice effective MAR 20, 2020 · 117 employees · filed AUG 17, 2020 · Layoff Temporary — recorded; a layoff does not change the status
- Layoff notice effective MAR 20, 2020 · 32 employees · filed MAY 14, 2020 · Layoff Temporary — recorded; a layoff does not change the status
Notices filed with the state under the federal WARN Act, as the state publishes them, collected by the WARN Act notices feed (CC BY 4.0). A notice records what the employer told the state; it is not by itself proof that the plant closed.
What they make
Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding331491- aviation batteries
- military
- Recombinant Gas
- RG-390E/30
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.
Where these came from
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Sierra Alloys Company | Irwindale | Rolled Steel Shape Manufacturing 331221 | ACTIVE | 2.8 KM |
| Light Metals INC | City of Industry | Alumina and Aluminum Production and Processing 331312 | LIKELY ACTIVE | 5.5 KM |
| Semco Enterprises INC | City of Industry | Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding 331491 | LIKELY ACTIVE | 8.3 KM |
| Ecobat Resources California INC | City of Industry | Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum) 331492 | LIKELY ACTIVE | 8.1 KM |
| Quemetco INC | City of Industry | Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum) 331492 | UNVERIFIED | 8.1 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
7 sources hold this plant, and 11 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
EPA cross-references this facility in CARB-TCH, EIS · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord LZ6NB62ETQP6 · first seen OCT 2025 · last seen SEP 2026
- OSHA injury and illness reportsOPERATINGRecord 1180933 · first seen DEC 2025 · last seen DEC 2025
- EPA Toxics Release InventoryOPERATINGfirst seen DEC 2024 · last seen DEC 2024
- EPA Facility Registry ServiceEXISTENCERecord 110071772837 · first seen AUG 2022 · last seen AUG 2024
- SBA Paycheck Protection Program loan recordsEXISTENCERecord CA|west covina|2009 w san bernardino rd · first seen APR 2020 · last seen APR 2020
- State WARN plant-closing and layoff noticesEXISTENCEfirst seen MAR 2020 · last seen MAR 2020
ALSO RECORDED ASInterspace Battery Corp.; INTERSPACE BATTERY CORP.; INTERSPACE BATTERY CORPORATION
IN LOS ANGELES COUNTY52 other plants share this one’s industry (Nonferrous Metal (except Aluminum) Production and Processing, NAICS 3314); 13 of them have a size band on record.
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- NameSOURCES DISAGREE
- EPA: INTERSPACE BATTERY CORP. · JUL 2026
- SAM.gov: CONCORDE BATTERY CORPORATION · SEP 2026 · ON THIS PAGE
- Street address
- EPA: 2009 W SAN BERNARDINO RD · JUL 2026 · ON THIS PAGE
- SAM.gov: 2009 W SAN BERNARDINO RD · SEP 2026 · ON THIS PAGE
- City
- EPA: WEST COVINA · JUL 2026 · ON THIS PAGE
- SAM.gov: WEST COVINA · SEP 2026 · ON THIS PAGE
- State
- EPA: CA · JUL 2026 · ON THIS PAGE
- SAM.gov: CA · SEP 2026 · ON THIS PAGE
- County (FIPS code)
- EPA: 06037 · SEP 2026
- CoordinatesSOURCES DISAGREE
- Census geocoder: 34.090263702509,-117.944544695943 · JUL 2026 · ON THIS PAGE
- EPA: 34.09059,-117.94477 · JUL 2026
- Employees (band)
- OSHA: 20-99 · DEC 2025
- Website
- SAM.gov: https://concordebattery.com/ · SEP 2026
- CAGE code
- SAM.gov: 63017 · SEP 2026
- PPP loan
- SBA PPP: PPP loan x1, approved 2020-04-30, 8 jobs reported · APR 2020
- SAM registration expires
- SAM.gov: 2027-09-24 · SEP 2026


