Phase Four, INC.
12605 South Van Ness Avenue, Hawthorne, CA 90250
Operating signal within 12 months from two or more independent sources.
What they make
Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing336415Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Reflect Orbital INC. | Hawthorne | Guided Missile and Space Vehicle Manufacturing 336414 | ACTIVE | 0.1 KM |
| Vast, INC. (hawthorne) | Hawthorne | Guided Missile and Space Vehicle Manufacturing 336414 | ACTIVE | 0.2 KM |
| Space Exploration Technologies | Hawthorne | Guided Missile and Space Vehicle Manufacturing 336414 | UNVERIFIED | 0.5 KM |
| Space Exploration Technologies CORP | Hawthorne | Guided Missile and Space Vehicle Manufacturing 336414 | LIKELY ACTIVE | 0.6 KM |
| Northrop CORP Electronics Systems Div | Hawthorne | Audio and Video Equipment Manufacturing 334310 | UNVERIFIED | 0.7 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
4 sources hold this plant, and 11 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 YBJLGEK2QL15 · first seen JUN 2026 · last seen JUN 2026
- DOL Form 5500 retirement plan filingsOPERATINGRecord 473122544|CA|90250|12605 s van ness ave · first seen DEC 2024 · last seen DEC 2024
- EPA Facility Registry ServiceEXISTENCERecord 110071422647 · first seen MAY 2023 · last seen MAY 2023
IN LOS ANGELES COUNTY523 other plants share this one’s industry (Aerospace Product and Parts Manufacturing, NAICS 3364); 125 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.
- Name
- EPA: PHASE FOUR INC · JUL 2026 · ON THIS PAGE
- SAM.gov: PHASE FOUR, INC. · JUN 2026 · ON THIS PAGE
- Street addressSOURCES DISAGREE
- EPA: 12605 S VAN NESS AVE · JUL 2026
- SAM.gov: 12605 SOUTH VAN NESS AVENUE · JUN 2026 · ON THIS PAGE
- City
- EPA: HAWTHORNE · JUL 2026 · ON THIS PAGE
- SAM.gov: HAWTHORNE · JUN 2026 · ON THIS PAGE
- State
- EPA: CA · JUL 2026 · ON THIS PAGE
- SAM.gov: CA · JUN 2026 · ON THIS PAGE
- County (FIPS code)
- EPA: 06037 · SEP 2026
- Coordinates
- Census geocoder: 33.918283153577,-118.31785096252 · JUL 2026 · ON THIS PAGE
- EPA: 33.918079,-118.317826 · JUL 2026 · ON THIS PAGE
- Employees (band)
- DOL: 20-99 · DEC 2024
- Website
- SAM.gov: www.phasefour.io · JUN 2026
- CAGE code
- SAM.gov: 7AH38 · JUN 2026
- Retirement plan filing (Form 5500)
- DOL: 25 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
- SAM registration expires
- SAM.gov: 2027-01-09 · JUN 2026