Marples Gears

California precision gear and CNC machining shop for aerospace, medical and instrumentation components.

Tier $$$$ITAR registeredCNC machining

What they do

Marples Gears is a precision gear manufacturer established in 1942, serving the aerospace, defense, optical, medical, and commercial industries. It specializes in high-precision fine-pitch gears for customers that require precise movement and positioning.

Its services cover precision gear manufacturing, CNC machining, engineering, and inspection.

The company states on its homepage that it is AS9100 and ITAR certified, and describes its work as aerospace-level precision.

Other processes stated on their site

gear cuttinghoning

Capabilities

  • CNC machining

    CNC turning, milling and gear cutting with supporting inspection equipment, for high-precision gears and machined components.

Commercial terms

Minimum order

Not stated

Lead time

Not stated

Quoting

By request

Cost tier $$$$ of $$$$, ProductFlo classification

Marples is an AS9100 and ITAR certified precision shop serving aerospace, defense and medical programs, matching the high-reliability regulated specialist category.

Sources

  1. 1Marples Gears homepagemarplesgears.com
  2. 2Marples Gears servicesmarplesgears.com

Not verified

  • hq_city
  • hq_country
  • moq
  • lead_time

Last verified November 7, 2026. Listings are informational and are not endorsements. Cost tiers are ProductFlo's classification, not quotes: confirm pricing, lead time and capability with the vendor.