Key facts
- Listed location
Wauconda, Illinois, USA- Company type
- Custom Manufacturer
- Company size
- Small (10-50)
- Founded
- 1979
Company record
HM Manufacturing designs and produces custom precision power transmission components such as timing‑belt pulleys, gears, splines, sheaves and shafts. The firm offers a full suite of machining capabilities, including CNC turning, hobbing, grinding, milling, broaching and final assembly. Both prototype runs and high‑volume production are supported. HM Manufacturing supplies parts to the aerospace, automotive, food and beverage, marine, packaging and pharmaceutical sectors. The operation is organized around lean manufacturing principles, meets RoHS requirements and holds Six Sigma certification.
Listed capabilities
- Timing Belt Drives
- Adjustable Diameter V-Belt Sheaves
- Angle Gears
- Automotive Transmission Gears
- Bar Stock Pulleys
- Chain Pulleys
- Crown Faced Pulleys
- Diameter Sheaves
- Involute Splines
- Laminated Plastic Gears
- Long Internal Splines
- Manganese Steel Sheaves
- Marine Pulleys
- Metric Pulleys
- Miniature Pulleys
- Multiple Groove Pulleys
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