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 Forging332111Mattco Forge manufactures forged metal parts, including rolled ring forgings, hubs, shafts, gears, disks, and bar and block forgings produced through die and shape forging processes. The company serves the aerospace, defense, space, and power generation industries, and provides engineering support, customer support, testing, heat treating, and rough machining services.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
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 |
| Consolidated Fabricators CORP | Paramount | Metal Crown, Closure, and Other Metal Stamping (except Automotive) 332119 | UNVERIFIED | 0.9 KM |
| Carlton Forge Works | Paramount | Steel Foundries (except Investment) 331513 | ACTIVE | 1.2 KM |
| New Century Industries INC | Paramount | Iron and Steel Forging 332111 | UNVERIFIED | 2.3 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 8 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
EPA cross-references this facility in CA-ENVIROVIEW, NPDES, OSHA-OIS, RCRAINFO · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | DEC 2025 | DEC 2025 |
| EPA FRS | EXISTENCE | OCT 2015 | OCT 2015 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | DEC 2025 |
| CAGE CODE | SAM GOV | DEC 2025 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | DEC 2025 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | DEC 2025 |
| REGISTRATION EXPIRATION | SAM GOV | DEC 2025 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | DEC 2025 |
| WEBSITE | SAM GOV | DEC 2025 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.