Leading Suppliers Globally for Plastic Gears

Sure, here is a list of some well-known companies that are leading global suppliers of plastic gears:

• Bison Gear and Engineering Corp.
  Website: Bison Gear

• KHK Gears
  Website: KHK Gears

• Nylon Precision Gears
  Website: Nylon Precision Gears

• SPIROID Inc.
  Website: SPIROID Inc.

Please note that this list may not be exhaustive and there are other reputable suppliers in the market as well.