Triumph Aerostructures, LLC

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
SESpace Exploration Technologies	Hawthorne	Aircraft Engine and Engine Parts Manufacturing 336412	◐ LIKELY ACTIVE	0.4 KM
Venturi Astrolab INC	Hawthorne	Guided Missile and Space Vehicle Manufacturing 336414	● ACTIVE	1.0 KM
Space Exploration Technologies CORP.	Hawthorne	Guided Missile and Space Vehicle Manufacturing 336414	● ACTIVE	1.2 KM
AHAircraft Hawthorne Facility	Hawthorne	Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413	◇ UNVERIFIED	1.2 KM
Spheres INC.	Hawthorne	Battery Manufacturing 335910	● ACTIVE	1.2 KM

Every listed plant in Los Angeles County

Also at this address

1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

Where this record comes from

1 source holds this plant, and 6 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 CA-CERS, CA-ENVIROVIEW, EIS · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Records 110055702814, 110071789994 · first seen JUN 2017 · last seen AUG 2024

IN LOS ANGELES COUNTY523 other plants share this one’s industry (Aerospace Product and Parts Manufacturing, NAICS 3364); 126 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: TRIUMPH AEROSTRUCTURES, LLC · OCT 2026

Street address

EPA: 3901 W JACK NORTHROP AVE · OCT 2026

City

EPA: HAWTHORNE · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06037 · OCT 2026

Coordinates

EPA: 33.92076,-118.33945 · JUL 2026