L & M Machining Corporation
550 S Melrose St, Placentia, CA 92870
Operating signal within 12 months from two or more independent sources.
What they make
Machine Shops332710L & M Machining Corporation manufactures mechanical assemblies of precision machined products. The company serves the aerospace, automotive, and commercial industries.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Tgc-vip | Placentia | Machine Shops 332710 | LIKELY ACTIVE | 0.2 KM |
| Mkt Innovations | Placentia | Precision Turned Product Manufacturing 332721 | UNVERIFIED | 0.3 KM |
| Speedy Metals, INC | Placentia | Machine Shops 332710 | ACTIVE | 0.4 KM |
| Alva Manufacturing | Placentia | Machine Shops 332710 | UNVERIFIED | 0.4 KM |
| Precision Waterjet and Laser | Placentia | All Other Miscellaneous Fabricated Metal Product Manufacturing 332999 | UNVERIFIED | 0.6 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 RCRAINFO · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | MAR 2026 | MAR 2026 |
| EPA FRS | EXISTENCE | JAN 2019 | JAN 2019 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | MAR 2026 |
| CAGE CODE | SAM GOV | MAR 2026 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | MAR 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | MAR 2026 |
| REGISTRATION EXPIRATION | SAM GOV | MAR 2026 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | MAR 2026 |
| WEBSITE | SAM GOV | MAR 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


