Omanson Precision Engineering, INC

4050 Cheyenne Ct, Chino, CA 91710

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 3 SOURCES

Operating signal within 12 months from two or more independent sources.

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What they make

Machine Shops332710

machining services
aluminum
steel
titanium
assemblies
aerospace industry

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Products

Sold by OMANSON PRECISION ENGINEERING, INC. · 1

Helicopter Rotor Blades, Drive Mechanisms And Components

Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.

Where these came from

1 from usaspending_psc · Federal registry

Supplied under federal award SPE4A722F8493 (2022-04-26), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.

Where it is

34.00338, -117.71664 · CENSUS TIGER

COUNTY

San Bernardino County

METRO AREA

Riverside-San Bernardino-Ontario, CA

ON GOOGLE MAPS

Open this address

STREET VIEW

Open street-level view — APR 2022

Other plants nearby

Facility	City	Industry	Status	Distance
Aranda Tooling INC	Chino	Machine Shops 332710	LIKELY ACTIVE	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
C2C Industries, LLC	Chino	Machine Shops 332710	LIKELY ACTIVE	2.3 KM
Absolute Precision Cnc Machining	Chino	Machine Shops 332710	LIKELY ACTIVE	2.9 KM

Every listed plant in San Bernardino County

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 RCRAINFO · EPA site type STATIONARY.

The company’s own websiteOPERATING
first seen JUL 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record KPPFHBQ2U7G1 · first seen DEC 2025 · last seen SEP 2026
EPA Facility Registry ServiceEXISTENCE
Record 110071112728 · first seen OCT 2021 · last seen NOV 2025

ALSO RECORDED ASOMANSON PRECISION ENGINEERING

IN SAN BERNARDINO COUNTY87 other plants share this one’s industry (Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing, NAICS 3327); 25 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.

NameSOURCES DISAGREE: EPA: OMANSON PRECISION ENGINEERING · JUL 2026; SAM.gov: OMANSON PRECISION ENGINEERING, INC. · SEP 2026 · ON THIS PAGE
Street addressSOURCES DISAGREE: EPA: 4050 CHEYENNE COURT · JUL 2026; SAM.gov: 4050 CHEYENNE CT · SEP 2026 · ON THIS PAGE
City: EPA: CHINO · JUL 2026 · ON THIS PAGE; SAM.gov: CHINO · SEP 2026 · ON THIS PAGE
State: EPA: CA · JUL 2026 · ON THIS PAGE; SAM.gov: CA · SEP 2026 · ON THIS PAGE
County (FIPS code): EPA: 06071 · SEP 2026
Coordinates: EPA: 34.003377,-117.716639 · JUL 2026
Website: SAM.gov: http://www.omanson.com · SEP 2026
CAGE code: SAM.gov: 1YJ11 · SEP 2026
SAM registration expires: SAM.gov: 2027-09-09 · SEP 2026

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