Operating signal within 12 months from two or more independent sources.
What they make
Battery Manufacturing335910- sodium-ion battery technology
- eco-friendly manufacturing processes
- battery recycling
- automotive
- renewable energy
- motive power
NAMED ON THE COMPANY’S OWN WEBSITE, READ SEP 9, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Hi Rel Connectors, INC. | Claremont | Electronic Connector Manufacturing 334417 | ACTIVE | 0.4 KM |
| Fibershack INC | Claremont | Fiber Optic Cable Manufacturing 335921 | ACTIVE | 2.9 KM |
| Air/flex Industries, INC. | Pomona | Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413 | ACTIVE | 2.8 KM |
| Upsco Powersafe Systems INC | Upland | All Other Miscellaneous Electrical Equipment and Component Manufacturing 335999 | ACTIVE | 3.0 KM |
| Z a X Millimeter Wave Corporation | Upland | Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515 | ACTIVE | 4.6 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
2 sources hold this plant, and 8 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.
- The company’s own websiteOPERATINGfirst seen SEP 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord P2NEKJU7GQD6 · first seen JUL 2026 · last seen JUL 2026
IN LOS ANGELES COUNTY170 other plants share this one’s industry (Other Electrical Equipment and Component Manufacturing, NAICS 3359); 34 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.
- Name
- SAM.gov: QUANTUMSHIELD TECHNOLOGIES INC · JUL 2026
- Street address
- SAM.gov: 535 WATSON DR · JUL 2026
- City
- SAM.gov: CLAREMONT · JUL 2026
- State
- SAM.gov: CA · JUL 2026
- Coordinates
- Census geocoder: 34.092530661259,-117.721860599729 · SEP 2026
- Website
- SAM.gov: https://www.quantum-shield.com/ · JUL 2026
- CAGE code
- SAM.gov: 22XD4 · JUL 2026
- SAM registration expires
- SAM.gov: 2027-07-15 · JUL 2026


