Portal Space Systems INC.
22118 20th Ave Se Ste G140, Bothell, WA 98021
Operating signal within 12 months from two or more independent sources.
What they make
Guided Missile and Space Vehicle Manufacturing336414Portal Space designs and manufactures Supernova, a solar-thermal spacecraft that uses electric propulsion and is engineered for maneuverable operations across orbital regimes from low Earth orbit to cislunar space. The company serves national security, science and exploration, and commercial operations sectors with capabilities including rapid-response missions, space domain awareness, payload delivery, and orbital repositioning.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Panasonic Avionics Corporations_Bothell | Bothell | Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413 | LIKELY ACTIVE | 2.3 KM |
| Paradigm Materials LLC | Bothell | Artificial and Synthetic Fibers and Filaments Manufacturing 325220 | LIKELY ACTIVE | 2.0 KM |
| GD-OTS Seattle, North Creek Development Center | Bothell | Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing 336415 | LIKELY ACTIVE | 2.8 KM |
| General Dynamics Ots (aerospace), INC. | Bothell | Explosives Manufacturing 325920 | LIKELY ACTIVE | 2.8 KM |
| General Dynamics Ots INC Bothell | Bothell | Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing 336415 | UNVERIFIED | 2.9 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 | JUL 2026 |
| SAM GOV | OPERATING | OCT 2025 | OCT 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.