LIKELY ACTIVELAST SEEN IN FEDERAL DATA AUG 2026 · 2 SOURCES
Operating signal within 24 months, or from a single source.
Their homepage, crawled AUG 2026
What they make
Battery Manufacturing335910Powernap Energy manufactures batteries using sodium and phosphorus. The company’s profileThe batteries are described as having LFP performance.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
37.84259, -122.28828 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Raco Mfg & Eng CO | Emeryville | All Other Miscellaneous Electrical Equipment and Component Manufacturing 335999 | UNVERIFIED | 0.2 KM |
| Inversion Semiconductor INC. | Berkeley | Semiconductor Machinery Manufacturing 333242 | ACTIVE | 1.0 KM |
| Form Energy - Berkeley | Berkeley | Battery Manufacturing 335910 | LIKELY ACTIVE | 1.4 KM |
| Aepnus Technology | Berkeley | All Other Miscellaneous Electrical Equipment and Component Manufacturing 335999 | UNVERIFIED | 2.5 KM |
| Twelve Benefit Corporation | Berkeley | All Other Miscellaneous Electrical Equipment and Component Manufacturing 335999 | UNVERIFIED | 2.5 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 2 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | AUG 2025 | AUG 2025 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| GEOM | CENSUS GEOCODER | JUL 2026 |
| WEBSITE | COMPANY SITE | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.