Notthoff Engineering L. A. INC.
5416 Argosy Ave, Huntington Beach, CA 92649
ACTIVELAST SEEN IN FEDERAL DATA AUG 2026 · 3 SOURCES
Operating signal within 12 months from two or more independent sources.
What they make
Aircraft Manufacturing336411Notthoff Engineering provides manufacturing services to the aerospace and defense structures industry. The company's capabilities include engineering, machining, and assembly/kitting.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
33.74105, -118.03552 · CENSUS TIGER
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Huntington Beach | Huntington Beach | Aircraft Manufacturing 336411 | LIKELY ACTIVE | 0.0 KM |
| American Automated Engineering, INC. | Huntington Beach | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511 | ACTIVE | 0.0 KM |
| Fibreform Electronics, LLC | Huntington Beach | Powder Metallurgy Part Manufacturing 332117 | ACTIVE | 0.1 KM |
| Defenstech International INC. | Huntington Beach | Guided Missile and Space Vehicle Manufacturing 336414 | UNVERIFIED | 0.2 KM |
| Tri Models INC | Huntington Beach | All Other Miscellaneous Chemical Product and Preparation Manufacturing 325998 | ACTIVE | 0.2 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 9 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 | JAN 2026 | JAN 2026 |
| OSHA ITA | OPERATING | DEC 2025 | DEC 2025 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | SAM GOV | JAN 2026 |
| CAGE CODE | SAM GOV | JAN 2026 |
| CITY | SAM GOV | JAN 2026 |
| EMPLOYEE BAND | OSHA ITA | DEC 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| NAME | SAM GOV | JAN 2026 |
| REGISTRATION EXPIRATION | SAM GOV | JAN 2026 |
| STATE | SAM GOV | JAN 2026 |
| WEBSITE | SAM GOV | JAN 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


