Precision CNC Machining of Nickel-Based Superalloys

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ISO 9001:2015 / AS9100D / ITAR

Streamline your precision machining with JR Machine, a leading contract manufacturer of precision machined parts.

We specialize in highly-accurate, round, precision parts from 1-18” in diameter and up to 48” long. We work with customers to ensure Design for Manufacturing (DFM) at the outset of a project to provide the highest quality, competitively-priced CNC machining services to leading OEMS in the Aerospace, Oil & Gas, Space Technology and Chemical Processing industries, among others.

We're particularly skilled at machining the following nickel-based superalloys:

  • Inconel
  • Hastelloy
  • Stainless Steel
  • PH Stainless Steel
  • Rene
  • Nickel
  • Toughmet
  • Duplex Steel
  • Monel
  • Incoloy
  • Nitronic
  • Haynes


Rigorous quality assurance

  • ISO 9001:2015 / AS9100D / ITAR
  • Material traceability
  • Design for Manufacturability review
  • PPAP (production part approval process)
  • 100% inspection on all dimensions, when required
  • APQP-style (advanced product quality planning) control plans

We bring value with our custom machining services you can't get with other contract manufacturers, including:

  • CNC turning centers
  • CNC milling center
  • CNC robotic welding
  • Precision machining
  • Kanban material release
  • Lights-out machining operations
  • Coating
  • Bar coding & kitting
  • Part washing
  • Passivation
  • Sawing
  • Heat treating
  • Hard turning
  • Part-marking serialization
  • Laser engraving
  • Short lead times
  • 24/7 emergency response
  • Sub-contract management
  • Assembly solutions

Tour our website



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Our knowledge, experience, and best practices in precision machining services have been recognized with multiple honors, including the Wisconsin Manufacturer of the Year award.

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