Ajax Tocco Magnethermic - Madison Heights

30100 Stephenson Highway, Madison Heights, MI 48071

LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 2 SOURCES

Operating signal within 24 months, or from a single source.

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What they make

Metal Heat Treating332811

Where it is

42.51024, -83.11819 · CENSUS TIGER

COUNTY

Oakland County

METRO AREA

Detroit-Warren-Dearborn, MI

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Other plants nearby

Facility	City	Industry	Status	Distance
Aactron INC	Madison Heights	Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers 332812	ACTIVE	0.2 KM
Stanhope Tool INC	Madison Heights	Electroplating, Plating, Polishing, Anodizing, and Coloring 332813	UNVERIFIED	0.7 KM
Wall Colmonoy CORP	Madison Heights	Powder Metallurgy Part Manufacturing 332117	ACTIVE	1.0 KM
Engineered Heat Treat, LLC	Madison Heights	Metal Heat Treating 332811	ACTIVE	1.4 KM
Commercial Steel Treating Corporation	Madison Hts	Metal Heat Treating 332811	UNVERIFIED	1.5 KM

Every listed plant in Oakland County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 7 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, TRIS · EPA site type STATIONARY.

OSHA injury and illness reportsOPERATING
Record 1264435 · first seen DEC 2025 · last seen DEC 2025
EPA Facility Registry ServiceEXISTENCE
Record 110003649419 · first seen DEC 2015 · last seen DEC 2015

ALSO RECORDED ASAJAX TOCCO MAGNETHERMIC CORPORATION

IN OAKLAND COUNTY74 other plants share this one’s industry (Coating, Engraving, Heat Treating, and Allied Activities, NAICS 3328); 21 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.

Name: EPA: AJAX TOCCO MAGNETHERMIC CORPORATION · JUL 2026
Street address: EPA: 30100 STEPHENSON HWY · JUL 2026
City: EPA: MADISON HEIGHTS · JUL 2026
State: EPA: MI · JUL 2026
County (FIPS code): EPA: 26125 · SEP 2026
CoordinatesSOURCES DISAGREE: Census geocoder: 42.510240638846,-83.118193102218 · JUL 2026 · ON THIS PAGE; EPA: 42.51369,-83.11873 · JUL 2026
Employees (band): OSHA: 20-99 · DEC 2025

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