Facility	City	Industry	Status	Distance
Tenergy CORP	Fremont	Battery Manufacturing 335910	ACTIVE	0.1 KM
Finisar Corporation	Fremont	Printed Circuit Assembly (Electronic Assembly) Manufacturing 334418	ACTIVE	0.3 KM
International Microsystems INC	Fremont	All Other Miscellaneous Electrical Equipment and Component Manufacturing 335999	ACTIVE	0.4 KM
General Lasertronics Corporation	Fremont	All Other Miscellaneous Electrical Equipment and Component Manufacturing 335999	ACTIVE	0.5 KM
Gotion, INC	Fremont	Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334515	ACTIVE	0.6 KM

Every listed plant in Alameda 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 SEP 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record JTDJH5FM3CW9 · first seen OCT 2025 · last seen OCT 2025

IN ALAMEDA COUNTY88 other plants share this one’s industry (Other Electrical Equipment and Component Manufacturing, NAICS 3359); 11 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: NEPTEC OS, INC. · OCT 2025
Street address: SAM.gov: 454 KATO TER · OCT 2025
City: SAM.gov: FREMONT · OCT 2025
State: SAM.gov: CA · OCT 2025
Coordinates: Census geocoder: 37.463881551786,-121.91812055677 · SEP 2026
Website: SAM.gov: http://www.neptecos.com · OCT 2025
CAGE code: SAM.gov: 6CAW9 · OCT 2025
SAM registration expires: SAM.gov: 2026-10-13 · OCT 2025

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