Mattco Forge, INC.
16443 Minnesota Ave, Paramount, CA 90723
Operating signal within 12 months from two or more independent sources.
What they make
Iron and Steel Forging332111- forged metal parts
- shafts
- gears
- disks
- forging
- rolled ring
- heat treating
- rough machining
- testing
- engineering support
- aerospace
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Press Forge CO | Paramount | Iron and Steel Forging 332111 | LIKELY ACTIVE | 0.2 KM |
| Weber Metals, INC. | Paramount | Nonferrous Forging 332112 | ACTIVE | 0.2 KM |
| Carlton Forge Works | Paramount | Steel Foundries (except Investment) 331513 | ACTIVE | 1.2 KM |
| New Century Industries INC | Paramount | Iron and Steel Forging 332111 | LIKELY ACTIVE | 2.3 KM |
| Ace Clearwater Enterprises | Paramount | Other Snack Food Manufacturing 311919 | LIKELY ACTIVE | 2.4 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
3 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-ENVIROVIEW, NPDES, OSHA-OIS, RCRAINFO · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord FPQLMV9G9BH4 · first seen DEC 2025 · last seen DEC 2025
- EPA Facility Registry ServiceEXISTENCERecord 110066382319 · first seen OCT 2015 · last seen OCT 2015
IN LOS ANGELES COUNTY101 other plants share this one’s industry (Forging and Stamping, NAICS 3321); 33 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: MATTCO FORGE INC · JUL 2026 · ON THIS PAGE
- SAM.gov: MATTCO FORGE, INC. · DEC 2025 · ON THIS PAGE
- Street address
- EPA: 16443 MINNESOTA AVE · JUL 2026 · ON THIS PAGE
- SAM.gov: 16443 MINNESOTA AVE · DEC 2025 · ON THIS PAGE
- City
- EPA: PARAMOUNT · JUL 2026 · ON THIS PAGE
- SAM.gov: PARAMOUNT · DEC 2025 · ON THIS PAGE
- State
- EPA: CA · JUL 2026 · ON THIS PAGE
- SAM.gov: CA · DEC 2025 · ON THIS PAGE
- County (FIPS code)
- EPA: 06037 · SEP 2026
- Coordinates
- EPA: 33.88408,-118.16715 · JUL 2026
- Website
- SAM.gov: http://www.mattcoforge.com · DEC 2025
- CAGE code
- SAM.gov: 59222 · DEC 2025
- SAM registration expires
- SAM.gov: 2026-12-02 · DEC 2025


