Operating signal within 12 months from two or more independent sources.
What they make
Battery Manufacturing335910Estes Energy manufactures Magnus, a battery platform designed for rail, marine, aviation, and off-highway transport sectors. The company uses casting processes with MgCarbonit, a proprietary magnesium alloy, to build the thermo-structural body around commercially available battery cells, achieving 225 Wh/kg energy density. Manufacturing takes place entirely in the United States.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Optivolt Labs INC | San Francisco | Other Electronic Component Manufacturing 334419 | ACTIVE | 0.6 KM |
| Ample INC | San Francisco | Battery Manufacturing 335910 | UNVERIFIED | 0.9 KM |
| Nanu Design Inc. | San Francisco | All Other Miscellaneous Electrical Equipment and Component Manufacturing 335999 | UNVERIFIED | 1.5 KM |
| Highland Technology | San Francisco | Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515 | ACTIVE | 1.5 KM |
| Ample INC | San Francisco | Textile and Fabric Finishing Mills 313310 | UNVERIFIED | 1.7 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 8 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.
EPA cross-references this facility in RCRAINFO · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| EPA FRS | EXISTENCE | MAR 2026 | MAR 2026 |
| SAM GOV | OPERATING | SEP 2025 | SEP 2025 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | SEP 2025 |
| CAGE CODE | SAM GOV | SEP 2025 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | SEP 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | SEP 2025 |
| REGISTRATION EXPIRATION | SAM GOV | SEP 2025 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | SEP 2025 |
| WEBSITE | SAM GOV | SEP 2025 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.