Transportation Equipment Manufacturing in Michigan

NAICS 336 · MI

Michigan is home to Transportation Equipment Manufacturing, an industry with a location quotient of 3.63 according to the Bureau of Labor Statistics in 2024. The register lists 1,508 facilities in 298 cities across Michigan as of 2026. In 2025, the WARREN TECHNICAL CENTER in Warren had 26,675 employees.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Plants in Michigan277 FACILITIES

Facility	City	Employees	Status
Moeller Mfg. Company, LLC	Wixom	—	● ACTIVE
Rochester Welding Company, INC.	Oxford	20–99	● ACTIVE
Welker Engineered Products CO	Troy	20–99	● ACTIVE
Williams International Co., L.l.c.	Pontiac	500+	● ACTIVE
Advanced Prototyping INC	Rochester Hills	—	● ACTIVE
Borgwarner INC.	Auburn Hills	—	● ACTIVE
MIMeritor, INC.	Troy	500+	● ACTIVE
Paravis Industries INC	Auburn Hills	—	● ACTIVE
Prestige Advanced INC.	Madison Heights	—	● ACTIVE
Testek LLC	Wixom	—	● ACTIVE
Yarema Die & Engineering CO	Troy	—	● ACTIVE
Ag3 Labs, INC	Milford	—	● ACTIVE
Aha Automotive Innovations INC	Rochester Hills	—	● ACTIVE
ATAlethos Technologies LLC	Clarkston	—	● ACTIVE
Ams Seat Structures, LLC	Southfield	—	● ACTIVE
Custom Wheel Solutions, LLC	Oak Park	—	● ACTIVE
ILInventev LLC	Novi	—	● ACTIVE
Knight Solutions Contracting LLC	Keego Harbor	—	● ACTIVE
Lane Tool & Manufacturing CORP	Rochester Hills	—	● ACTIVE
L Barge and Associates INC	Ferndale	—	● ACTIVE
Lear CORP	Southfield	—	● ACTIVE
MCMagna Closures of America, Inc.	Troy	20–99	● ACTIVE
Magwerks Vision INC.	Oxford	—	● ACTIVE
MIMeritor Industrial Products, LLC	Troy	—	● ACTIVE
Nd Defense LLC	Madison Heights	—	● ACTIVE
NNNiterra North America, INC.	Wixom	100–499	● ACTIVE
Prefix Corporation	Rochester Hills	—	● ACTIVE
SCShwayder CO	Birmingham	—	● ACTIVE
Siegfried Consultants LLC	Rochester Hills	—	● ACTIVE
SDSwarm Defense Technologies, INC	Auburn Hills	—	● ACTIVE
Technical Directions, INC.	Auburn Hills	—	● ACTIVE
Thermo-vac INC	Oxford	—	● ACTIVE
Tremec Corporation	Novi	—	● ACTIVE
Triple, INC	Troy	—	● ACTIVE
Usi INC	Madison Heights	—	● ACTIVE
Veolectra INC.	Farmington Hills	—	● ACTIVE
Voltaic Marine INC	Southfield	—	● ACTIVE
CBCosma Body Assembly Michigan	New Hudson	100–499	◐ LIKELY ACTIVE
FFlex-n-gate	Royal Oak	100–499	◐ LIKELY ACTIVE
XIX-cel Industries INC.	Southfield	100–499	◐ LIKELY ACTIVE
AMAuto Metal Craft	Oak Park	20–99	◐ LIKELY ACTIVE
FFFlex-n-gate Forming Technologies, LLC	Troy	100–499	▲ REPORTED CLOSED
LGLyon Gear & Machine INC	Rochester	100–499	◐ LIKELY ACTIVE
RIRalco Industries	Auburn Hills	20–99	◐ LIKELY ACTIVE
GMGeneral Motors - Lake Orion Facility	Lake Orion	—	◐ LIKELY ACTIVE
PBPurem By Eberspaecher	Wixom	—	◐ LIKELY ACTIVE
EAElringklinger Automotive Manufacturing INC	Southfield	—	◇ UNVERIFIED
VIVehma International of America INC	Troy	—	◇ UNVERIFIED
Platt Mounts - Usa, INC.	Lake Orion	—	◐ LIKELY ACTIVE
AAAdvanced Assembly Products	Hazel Park	—	◐ LIKELY ACTIVE

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