General Foundry Service CORP
1390 Business Center Pl, San Leandro, CA 94577
Operating signal within 12 months from two or more independent sources.
What they make
Nonferrous Metal Foundries331521- zinc aluminum castings
- green sand
- permanent mold
- rubber plaster mold
- investment
- lost wax
- 3D printed sand mold casting
- medical
- robotics
- homeland security
- military
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Products
Where these came from
CERTIFICATIONS — LISTED ON THE COMPANY’S WEBSITE
- ISO 9001
- ITAR registered
Read from this company’s own website on August 9, 2026. Nobody at the facility has confirmed it here, and FactoryRegistry has not verified these — unlike operating status, which comes from independent public records. A certificate can lapse without the website changing, so ask the facility for current ones.
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Pcc Structurals - San Leandro | San Leandro | Iron and Steel Mills and Ferroalloy Manufacturing 331110 | ACTIVE | 1.1 KM |
| Clamp-swing Pricing CO INC | Oakland | Steel Foundries (except Investment) 331513 | LIKELY ACTIVE | 2.9 KM |
| Rotometals, INC | San Leandro | Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum) 331492 | ACTIVE | 2.8 KM |
| Mzd Acquisitions INC Dba Moz Designs INC | Oakland | Iron Foundries 331511 | UNVERIFIED | 5.3 KM |
| Pressure Cast Products Corporation | Oakland | Nonferrous Metal Foundries 331521 | LIKELY ACTIVE | 7.0 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
4 sources hold this plant, and 9 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 CA-CERS, CA-ENVIROVIEW, NPDES, OSHA-OIS, RCRAINFO · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- OSHA injury and illness reportsOPERATINGRecord 320015 · first seen DEC 2025 · last seen DEC 2025
- SAM.gov entity registrationOPERATINGRecord X2HMKRJ8JK77 · first seen DEC 2025 · last seen DEC 2025
- EPA Facility Registry ServiceEXISTENCERecord 110055831266 · first seen OCT 2018 · last seen OCT 2018
ALSO RECORDED ASGENERAL FOUNDRY SERVICE CORPORATION
IN ALAMEDA COUNTY22 other plants share this one’s industry (Foundries, NAICS 3315); 5 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.
- NameSOURCES DISAGREE
- EPA: GENERAL FOUNDRY SERVICE CORPORATION · JUL 2026
- SAM.gov: GENERAL FOUNDRY SERVICE CORP · DEC 2025 · ON THIS PAGE
- Street address
- EPA: 1390 BUSINESS CENTER PL · JUL 2026 · ON THIS PAGE
- SAM.gov: 1390 BUSINESS CENTER PL · DEC 2025 · ON THIS PAGE
- City
- EPA: SAN LEANDRO · JUL 2026 · ON THIS PAGE
- SAM.gov: SAN LEANDRO · DEC 2025 · ON THIS PAGE
- State
- EPA: CA · JUL 2026 · ON THIS PAGE
- SAM.gov: CA · DEC 2025 · ON THIS PAGE
- Coordinates
- EPA: 37.71243,-122.19058 · JUL 2026
- Employees (band)
- OSHA: 20-99 · DEC 2025
- Website
- SAM.gov: www.genfoundry.com · DEC 2025
- CAGE code
- SAM.gov: 5K863 · DEC 2025
- SAM registration expires
- SAM.gov: 2026-12-18 · DEC 2025