Facility	City	Industry	Status	Distance
Equitable Engineering Company INC.	Troy	Aircraft Engine and Engine Parts Manufacturing 336412	REPORTED CLOSED	0.8 KM
Independence Tooling Solutions LLC	Troy	Machine Shops 332710	ACTIVE	1.7 KM
Stegman Tool Co, INC	Troy	Other Nonferrous Metal Foundries (except Die-Casting) 331529	ACTIVE	1.6 KM
Ac Atlas Gear Acquisition Entity	Madison Heights	Machine Shops 332710	UNVERIFIED	3.1 KM
Power Solutions International	Madison Hts	Mechanical Power Transmission Equipment Manufacturing 333613	UNVERIFIED	3.8 KM

Every listed plant in Oakland County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 10 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 LYVSKYECMJS1 · first seen MAY 2026 · last seen MAY 2026
OSHA injury and illness reportsOPERATING
Record 1493129 · first seen DEC 2025 · last seen DEC 2025
EPA Facility Registry ServiceEXISTENCE
Record 110003628192 · first seen FEB 2010 · last seen FEB 2010

ALSO RECORDED ASWELKER ENGINEERED PRODUCTS

IN OAKLAND COUNTY15 other plants share this one’s industry (Engine, Turbine, and Power Transmission Equipment Manufacturing, NAICS 3336); 1 of them has 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: WELKER ENGINEERED PRODUCTS · JUL 2026; SAM.gov: WELKER ENGINEERED PRODUCTS CO · MAY 2026 · ON THIS PAGE
Street address: EPA: 1401 PIEDMONT DR · JUL 2026 · ON THIS PAGE; SAM.gov: 1401 PIEDMONT DR · MAY 2026 · ON THIS PAGE
City: EPA: TROY · JUL 2026 · ON THIS PAGE; SAM.gov: TROY · MAY 2026 · ON THIS PAGE
State: EPA: MI · JUL 2026 · ON THIS PAGE; SAM.gov: MI · MAY 2026 · ON THIS PAGE
County (FIPS code): EPA: 26125 · SEP 2026
Coordinates: EPA: 42.556546,-83.122161 · JUL 2026
Employees (band): OSHA: 20-99 · DEC 2025
Website: SAM.gov: https://www.welkerproducts.com/ · MAY 2026
CAGE code: SAM.gov: 6H752 · MAY 2026
SAM registration expires: SAM.gov: 2027-05-14 · MAY 2026

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