Custom Worm Gear Manufacturer

Worms, Worm Gears and Worm Gear Sets

With our manufacturing and machining expertise, Precision Gears, Inc. manufactures worms, worm gears and worm gear sets for industrial machinery,  hoist and jacks, winches, and oil and gas industries, among many others. Use of the worm gear, which is similar to a standard spur gear, and the worm, allows for smaller gear boxes or drives, while retaining torque or power. Our capabilities include:

  • Worm gears in diameters from ½” to 25”
  • Worms from ½” to 8”
  • Diametral pitch for worms and worm gears from 96 up to 2.5
  • Module from 0.25 to 12

Our machining capabilities include turning, thread milling, hobbing, and thread grinding – we can use any of these to produce your worms, worm gears and worm gear sets. We work with metals including ductile iron, carbon steel, stainless steel, brass, bronze and plastics. We also finish and heat treat parts, and offer just-in-time delivery services if needed.


With highly skilled technicians, manufacturing expertise and a fully equipped facility, we can perform the precision service you need for your custom gear project.