Operating signal within 12 months from two or more independent sources.
What they make
Metal Heat Treating332811- complex metal components
- castings
- forged components
- aerostructures
- fasteners
- titanium
- superalloys
- investment casting
- forging
- seamless pipe
- fittings
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| S T & I INC | Paramount | Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers 332812 | LIKELY ACTIVE | 0.3 KM |
| Paramount Grinding Svc | Paramount | Electroplating, Plating, Polishing, Anodizing, and Coloring 332813 | UNVERIFIED | 0.4 KM |
| Ramos Polishing | Paramount | Electroplating, Plating, Polishing, Anodizing, and Coloring 332813 | UNVERIFIED | 0.4 KM |
| Triprocess CO INC | Paramount | Electroplating, Plating, Polishing, Anodizing, and Coloring 332813 | UNVERIFIED | 0.5 KM |
| Leavitt's Metal Finishing INC | Paramount | Electroplating, Plating, Polishing, Anodizing, and Coloring 332813 | UNVERIFIED | 0.6 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
5 sources hold this plant, and 10 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 AIR, AIRS/AFS, BR, CA-CERS, CA-ENVIROVIEW, EIS, EPS, HWTS-DATAMART, ICIS, NPDES, OSHA-OIS, RCRAINFO, TRIS · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord HWT5JL1R1TP4 · first seen FEB 2026 · last seen OCT 2026
- OSHA injury and illness reportsOPERATINGRecord 1170114 · first seen DEC 2025 · last seen DEC 2025
- EPA Toxics Release InventoryOPERATINGfirst seen DEC 2024 · last seen DEC 2024
- EPA Facility Registry ServiceEXISTENCE
IN LOS ANGELES COUNTY562 other plants share this one’s industry (Coating, Engraving, Heat Treating, and Allied Activities, NAICS 3328); 95 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
- EPA: AEROCRAFT HEAT TREATING CO INC · JUL 2026 · ON THIS PAGE
- SAM.gov: AEROCRAFT HEAT TREATING CO., INC. · ON THIS PAGE
- Street address
- EPA: 15701 MINNESOTA AVE · JUL 2026 · ON THIS PAGE
- SAM.gov: 15701 MINNESOTA AVE · ON THIS PAGE
- City
- EPA: PARAMOUNT · JUL 2026 · ON THIS PAGE
- SAM.gov: PARAMOUNT · ON THIS PAGE
- State
- EPA: CA · JUL 2026 · ON THIS PAGE
- SAM.gov: CA · ON THIS PAGE
- County (FIPS code)
- EPA: 06037 · SEP 2026
- CoordinatesSOURCES DISAGREE
- Census geocoder: 33.891012516584,-118.166762443044 · SEP 2026
- EPA: 33.89029,-118.1667 · JUL 2026 · ON THIS PAGE
- Employees (band)
- OSHA: 20-99 · DEC 2025
- Website
- SAM.gov: https://www.precast.com/
- CAGE code
- SAM.gov: 1X275
- SAM registration expires
- SAM.gov: 2027-02-09


