Operating signal within 24 months, or from a single source.
What they make
Semiconductor and Related Device Manufacturing334413- batteries
- EV chargers
- thermostats
- communication
- microinverters
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Fremont | Fremont | Semiconductor and Related Device Manufacturing 334413 | LIKELY ACTIVE | 0.2 KM |
| Evolve Manufacturing Technologies INC | Fremont | Mechanical Power Transmission Equipment Manufacturing 333613 | ACTIVE | 0.3 KM |
| Mattson Technology INC | Fremont | Semiconductor Machinery Manufacturing 333242 | LIKELY ACTIVE | 0.3 KM |
| Sna Electronics, INC. | Fremont | Bare Printed Circuit Board Manufacturing 334412 | ACTIVE | 0.3 KM |
| Telirite Technical Services, INC. | Fremont | Bare Printed Circuit Board Manufacturing 334412 | LIKELY ACTIVE | 0.4 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
3 sources hold this plant, and 9 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 RCRAINFO · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord FCGTAK72CK75 · first seen SEP 2025 · last seen SEP 2025
- EPA Facility Registry ServiceEXISTENCERecord 110071696518 · first seen APR 2024 · last seen APR 2024
ALSO RECORDED ASENPHASE ENERGY
IN ALAMEDA COUNTY228 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 44 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: ENPHASE ENERGY · JUL 2026
- SAM.gov: ENPHASE ENERGY INC · SEP 2025 · ON THIS PAGE
- Street addressSOURCES DISAGREE
- EPA: 47281 BAYSIDE PARKWAY · JUL 2026
- SAM.gov: 47281 BAYSIDE PKWY · SEP 2025 · ON THIS PAGE
- City
- EPA: FREMONT · JUL 2026 · ON THIS PAGE
- SAM.gov: FREMONT · SEP 2025 · ON THIS PAGE
- State
- EPA: CA · JUL 2026 · ON THIS PAGE
- SAM.gov: CA · SEP 2025 · ON THIS PAGE
- County (FIPS code)
- EPA: 06001 · SEP 2026
- Coordinates
- EPA: 37.473379,-121.93476 · JUL 2026
- Website
- SAM.gov: www.enphase.com · SEP 2025
- CAGE code
- SAM.gov: 4K9X0 · SEP 2025
- SAM registration expires
- SAM.gov: 2026-08-27 · SEP 2025