Facility	City	Industry	Status	Distance
Pentagon Technologies INC	Hayward	Electroplating, Plating, Polishing, Anodizing, and Coloring 332813	ACTIVE	1.3 KM
Thermionics Laboratory, INC.	Hayward	Semiconductor Machinery Manufacturing 333242	ACTIVE	1.1 KM
Ultrasil, LLC	Hayward	Semiconductor and Related Device Manufacturing 334413	ACTIVE	1.8 KM
C3 Nano, Incorporated	Hayward	Semiconductor and Related Device Manufacturing 334413	UNVERIFIED	1.9 KM
EKC Technology - Hayward Trust	Hayward	Semiconductor and Related Device Manufacturing 334413	LIKELY ACTIVE	2.1 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 ZG6NW6NB5N88 · first seen JUL 2026 · last seen JUL 2026

IN ALAMEDA COUNTY228 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 44 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: ALPHA MAGNETICS, INC · JUL 2026
Street address: SAM.gov: 23453 BERNHARDT ST · JUL 2026
City: SAM.gov: HAYWARD · JUL 2026
State: SAM.gov: CA · JUL 2026
Coordinates: Census geocoder: 37.641411671749,-122.133173271424 · SEP 2026
Website: SAM.gov: www.alphamag.com · JUL 2026
CAGE code: SAM.gov: 0U5L5 · JUL 2026
SAM registration expires: SAM.gov: 2027-07-28 · JUL 2026

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