Litton Advanced Systems INC

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
CSCaes Systems LLC	San Jose	Other Electronic Component Manufacturing 334419	● ACTIVE	1.2 KM
MIMeivac INC	San Jose	All Other Miscellaneous Textile Product Mills 314999	◇ UNVERIFIED	2.9 KM
Exatron, INC.	San Jose	Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515	● ACTIVE	3.8 KM
VSVarian San Jose	San Jose	Irradiation Apparatus Manufacturing 334517	◐ LIKELY ACTIVE	4.4 KM
VTVarious Technologies Incorporated	San Jose	Relay and Industrial Control Manufacturing 335314	◐ LIKELY ACTIVE	4.1 KM

Every listed plant in Santa Clara County

Also at this address

No other federal record shares this street address.

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 NCDB, TRIS · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Records 110009553465, 110071741819 · first seen DEC 2015 · last seen AUG 2024

ALSO RECORDED ASLITTON SYSTEMS INC APPLIED TECHNOLOGY DIV

IN SANTA CLARA COUNTY296 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 50 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: LITTON ADVANCED SYSTEMS INC · OCT 2026

Street address

EPA: 4747 HELLYER AVENUE · OCT 2026

City

EPA: SAN JOSE · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06085 · OCT 2026

CoordinatesSOURCES DISAGREE

Census geocoder: 37.281411406083,-121.806352468414 · JUL 2026 · ON THIS PAGE

EPA: 37.280335,-121.804164 · JUL 2026