Operating signal within 12 months from two or more independent sources.
What they make
Semiconductor Machinery Manufacturing333242- e-Guns
- chambers
- crucible auto
- manual indexers
- components
- aerospace
- defense
- energy storage
- linear accelerators
- cryogenic science
- production environments
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Heat & Control INC | Hayward | Iron and Steel Forging 332111 | LIKELY ACTIVE | 1.6 KM |
| Cec Print Solutions | Union City | Industrial Machinery Manufacturing 333244 | UNVERIFIED | 4.9 KM |
| Pie Scientific LLC | Union City | Semiconductor Machinery Manufacturing 333242 | ACTIVE | 5.1 KM |
| Brechtel Manufacturing, INC | Hayward | Analytical Laboratory Instrument Manufacturing 334516 | ACTIVE | 5.3 KM |
| Malakzy LLC | Union City | Saw Blade and Handtool Manufacturing 332216 | ACTIVE | 5.8 KM |
Also at this address
1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.
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 websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord H79AMZDV1UL1 · first seen OCT 2025 · last seen JUL 2026
IN ALAMEDA COUNTY64 other plants share this one’s industry (Industrial Machinery Manufacturing, NAICS 3332); 19 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: THERMIONICS LABORATORY, INC. · JUL 2026
- Street address
- SAM.gov: 3118 DEPOT RD · JUL 2026
- City
- SAM.gov: HAYWARD · JUL 2026
- State
- SAM.gov: CA · JUL 2026
- Coordinates
- Census geocoder: 37.638466137007,-122.121161454092 · JUL 2026
- Website
- SAM.gov: http://www.thermionics.com · JUL 2026
- CAGE code
- SAM.gov: 61764 · JUL 2026
- SAM registration expires
- SAM.gov: 2027-07-29 · JUL 2026