Omanson Precision Engineering, INC
4050 Cheyenne Ct, Chino, CA 91710
Operating signal within 12 months from two or more independent sources.
What they make
Machine Shops332710Omanson Precision Engineering Inc. provides machining services, specializing in 3, 4, and 5 axis milling of aluminum, steel, titanium, and Inconel for the aerospace industry. The company manufactures precision aerospace parts and assemblies, with capacity to machine parts ranging from 1" X 1" X 0.5" to 120" X 30" X 20".
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Dieform,LLC | Chino | Machine Shops 332710 | UNVERIFIED | 0.1 KM |
| Lotz Leasing, LLC | Chino | Machine Shops 332710 | UNVERIFIED | 1.3 KM |
| Aranda Tooling INC | Chino | Machine Shops 332710 | UNVERIFIED | 1.4 KM |
| Dupree, INC | Chino | Hardware Manufacturing 332510 | ACTIVE | 1.6 KM |
| Advanced Precision, INC. | Chino | Nonferrous Metal Die-Casting Foundries 331523 | LIKELY ACTIVE | 1.5 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 | DEC 2025 | DEC 2025 |
| EPA FRS | EXISTENCE | OCT 2021 | NOV 2025 |
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.

