Facility	City	Industry	Status	Distance
Aitech Defense Systems INC	Chatsworth	Electronic Computer Manufacturing 334111	ACTIVE	0.2 KM
Northrop Grumman Systems Corporation	Northridge	Guided Missile and Space Vehicle Manufacturing 336414	ACTIVE	0.4 KM
Dukes INC	Northridge	Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413	UNVERIFIED	0.8 KM
Hydromach INC	Chatsworth	Aircraft Engine and Engine Parts Manufacturing 336412	ACTIVE	1.4 KM
Ontic Engineering & Manufacturing, INC	Chatsworth	Fluid Power Valve and Hose Fitting Manufacturing 332912	ACTIVE	1.5 KM

Every listed plant in Los Angeles County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 8 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.

The company’s own websiteOPERATING
first seen JUL 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record TJMNJL47DK77 · first seen OCT 2025 · last seen SEP 2026

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: SAM.gov: TELEDYNE RISI, INC. · SEP 2026
Street address: SAM.gov: 19735 DEARBORN ST · SEP 2026
City: SAM.gov: CHATSWORTH · SEP 2026
State: SAM.gov: CA · SEP 2026
Coordinates: Census geocoder: 34.237348437617,-118.562857031552 · JUL 2026
Website: SAM.gov: https://www.teledynedefenseelectronics.com/energetics · SEP 2026
CAGE code: SAM.gov: 0EUB8 · SEP 2026
SAM registration expires: SAM.gov: 2027-09-23 · SEP 2026

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