444 Toyama

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
NGNorthrop Grumman Systems Corporation	Sunnyvale	Other Metal Container Manufacturing 332439	▲ REPORTED CLOSED	2.7 KM
SASifly Aviation, INC.	Santa Clara	Aircraft Manufacturing 336411	◐ LIKELY ACTIVE	3.8 KM
Hitachi America LTD	Santa Clara	Power, Distribution, and Specialty Transformer Manufacturing 335311	● ACTIVE	4.2 KM
SCSanta Clara	Santa Clara	Commercial Printing (except Screen and Books) 323111	◐ LIKELY ACTIVE	5.0 KM
Witness Electrical LLC	Sunnyvale	Power, Distribution, and Specialty Transformer Manufacturing 335311	● ACTIVE	6.9 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 7 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.

• EPA Facility Registry ServiceEXISTENCE
  Record 110072049306 · first seen SEP 2025 · last seen SEP 2025

IN SANTA CLARA COUNTY41 other plants share this one’s industry (Electrical Equipment Manufacturing, NAICS 3353); 6 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: 444 TOYAMA · OCT 2026

Street address

EPA: 444 TOYAMA DR · OCT 2026

City

EPA: SUNNYVALE · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06085 · OCT 2026

Coordinates

EPA: 37.40018,-122.014421 · OCT 2026

Hazardous waste generator (RCRA)

EPA ECHO: none · OCT 2026