Rassey Industries, Inc. home
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Precision machined components for truck, bus and automotive programs

Rassey Industries machines castings, forgings, bar stock and fabrications into finished components and assemblies for Tier 1 and Tier 2 suppliers, in low and high volumes.

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Machined parts made at Rassey: a splined flange, threaded shafts, rings and a drilled block Splined bore Turned and threaded Bored and faced
1970
Year established
36,000 sq ft
Climate-controlled plant
23
CNC lathes and machining centers
IATF 16949
Certified quality system

Machined from castings, forgings, bar stock and fabrications

We turn, mill, grind, broach and hone parts such as flanges, shafts, housings, links and bushings, then inspect and ship them ready for assembly. Our versatility lets us run prototype quantities and high-volume production on the same floor.

Browse parts we’ve made

Input shaft with external splineDriver flange with internal spline and bolt circleRing gear blank with tapped 12-hole bolt circleFour-hole spacer for an automotive transmission applicationClutch shaft with external spline and slotted endSplined flange with bolt circle

Capabilities

More than 90 pieces of production, inspection and support equipment under one roof in Shelby Township, Michigan.

Boring bar machining a part on a CNC lathe

  • CNC turning

    21 machines

    Bar-fed, gantry-loaded, twin-spindle and live-tool lathes up to 18" diameter.

  • CNC machining centers

    2 machines

    Vertical machining up to 41" x 22" x 20" travels.

  • Precision grinding

    9 machines

    Centerless, O.D., internal, surface and double-disk grinding.

  • Honing

    3 machines

    Automatic Sunnen hones for precision bores.

  • Broaching and boring

    3 machines

    Internal splines, keyways and finished bores.

  • Saw and cutoff

    8 machines

    CNC carbide saws cutting bar to 5.1" diameter.

  • Inspection

    6 machines

    Two CMMs, optical comparator, hardness testing and SPC.

Check your part sizeFull equipment list

Quality built into every process

IATF 16949:2016 procedures run through all of our manufacturing processes. Advanced quality planning, statistical process control and a full in-house quality department keep every part to print.

  • IATF 16949:2016 certified
  • Valeo 1000 approved and P.Q.A. certified
  • Incoming, in-process and final inspection on all products
  • Statistical process control on every process
About our quality system
Rassey Industries IATF 16949:2016 certificate of registration View our IATF 16949 certificate

Trusted by vehicle makers and their suppliers

Quality workmanship, on-time delivery and fair pricing have kept us working with companies including:

  • General Motors
  • Ford Motor Company
  • Chrysler
  • American Axle
  • Dana
  • Eaton
  • Timken
  • Valeo
  • Volvo Trucks
  • Mack Trucks
  • Prevost
  • Nova Bus
  • Motor Coach Industries
  • Workhorse Custom Chassis
  • Supply Technologies
  • AMP Electric Vehicles
  • USTACOM
Rassey Industries building on Central Industrial Drive, Shelby Township

In the heart of Metro Detroit

Our plant is on Central Industrial Drive in Shelby Township, 23 miles north of downtown Detroit and close to M-53. We also maintain sourcing partnerships in Asia, Europe, South America, Mexico and Canada, plus warehousing and distribution support for customer programs.

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Have a print you’d like quoted?

Send us your drawing, annual volume and material. Our team will review it and get back to you.

Request a quoteCall 586.803.9500