High Precision.

Arrow's ability to manufacture gearing products which are capable of meeting the most demanding customer requirements has created an extensive and diverse list of customers - supplying both aerospace and commercial applications.

Arrow's products include bevel, spur, and helical gears, as well as curvic couplings and complete gear drives.


We specialize in the manufacturing of Aircraft Quality Hardened and Ground Gears, as experts in bevel gear manufacturing, including Flight Safety Critical Parts. Serving Defense and Commercial Customers for the fixed wing, Helicopter, U.A.V., Satellite, and Specialty Vehicle Industries..

Located in Downers Grove, IL, our gear manufacturing facility contains the latest state-of-the-art for design, manufacturing, heat treatment and inspection.

Gear Manufacturing

As a custom gear supplier, Arrow has worked with many customers in the development of prototype gears.

Prototype gears are used in new products, typically during the “proof of concept” phase of development.

Arrow Gear is dedicated to serving those who need our products. Arrow serves industries from Aviation and Aerospace to Government/Defense to Food and Medical. Let us know how Arrow Gear can help serve you.

  • Aviation & Aerospace - Planes
  • Aviation & Aerospace - Helicopters
  • Agriculture
  • Food & Medical
  • Government/Defense
  • Machine Tools
  • Mining
  • Oil & Gas
  • Power Tools
  • Racing & Transportation
  • Stock Gears
  • Other

Arrow is equipped for a full range of machining capabilities to meet customer needs.

For more information on our machining capabilities, please check out our capabilities page.

  • Gear Sizes

    Our Gear Range Sizes

  • Heat Treat

    Full range of heat treating operations

  • Isotropic Superfinishing

    Can improve finishes down to 2 Ra

  • Gear Box Assembly

    Complete gearbox assembly and gear sub assembly

  • Other Machining

    Many other special machining capabilities