Facility	City	Industry	Status	Distance
Fedcorp Services, INC.	El Sobrante	Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing 334416	ACTIVE	1.6 KM
Mti Corporation	Richmond	Semiconductor and Related Device Manufacturing 334413	ACTIVE	7.8 KM
Dicon Fiberoptics, INC	Richmond	Telephone Apparatus Manufacturing 334210	ACTIVE	8.2 KM
Stanford Computer Optics, INC.	Berkeley	Other Electronic Component Manufacturing 334419	ACTIVE	9.3 KM
Sunpower Corporation	Richmond	Semiconductor and Related Device Manufacturing 334413	UNVERIFIED	8.9 KM

Every listed plant in Contra Costa 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 SEP 2026
SAM.gov entity registrationOPERATING
Record W2RUEWSNL9B3 · first seen APR 2026 · last seen APR 2026

IN CONTRA COSTA COUNTY19 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 1 of them has 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: MESA ELECTRONICS · APR 2026
Street address: SAM.gov: 4990A APPIAN WAY · APR 2026
City: SAM.gov: EL SOBRANTE · APR 2026
State: SAM.gov: CA · APR 2026
Coordinates: Census geocoder: 37.976259864884,-122.297210910576 · JUL 2026
Website: SAM.gov: http://www.mesanet.com · APR 2026
CAGE code: SAM.gov: 0T5A0 · APR 2026
SAM registration expires: SAM.gov: 2027-04-06 · APR 2026

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