Operating signal within 12 months from two or more independent sources.
What they make
Aircraft Manufacturing336411Poseidon Aerospace builds autonomous unmanned aircraft for logistics and air freight, including models named Seagull (an unmanned surface and aerial seaplane), Heron (an unmanned seaplane), and Egret (an unmanned fixed wing aircraft). The company serves commercial and defense industries.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Zenith Aerospace | Belmont | Other Motor Vehicle Parts Manufacturing 336390 | UNVERIFIED | 5.4 KM |
| Uforce USA Sea INC. | Belmont | Aircraft Manufacturing 336411 | LIKELY ACTIVE | 6.5 KM |
| Joby Aviation | San Carlos | Aircraft Manufacturing 336411 | UNVERIFIED | 7.4 KM |
| Joby Aviation San Carlos | San Carlos | Aircraft Manufacturing 336411 | LIKELY ACTIVE | 7.4 KM |
| Peninsula Components, INC. | San Carlos | Bolt, Nut, Screw, Rivet, and Washer Manufacturing 332722 | ACTIVE | 7.8 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 2 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.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | JUL 2026 |
| SAM GOV | OPERATING | MAR 2026 | MAR 2026 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | MAR 2026 |
| CAGE CODE | SAM GOV | MAR 2026 |
| CITY | SAM GOV | MAR 2026 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | MAR 2026 |
| REGISTRATION EXPIRATION | SAM GOV | MAR 2026 |
| STATE | SAM GOV | MAR 2026 |
| WEBSITE | SAM GOV | MAR 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


