Advanced 5-Axis CNC Milling for Complex, Close-Tolerance Parts

High-performance equipment, expert machinists, and the quality systems to back them up.

When your designs demand tight tolerances, complex geometries, and flawless finishes, Criterion Precision Machining’s CNC milling services deliver.We specialize in milling small, intricate parts for industries that can’t afford mistakes, including medical devices, aerospace, defense, and photonics.

Using advanced multi-axis CNC milling centers and decades of expertise, we turn even the most challenging designs into production-ready realities with speed, consistency, and certified quality.

  • 3-, 4-, and 5-axis CNC milling
  • Vertical and horizontal pallet changers
  • Tight tolerances down to ± .0002”
  • Micro-milling for small, intricate components
  • Complex geometries, tight pockets, and fine features
  • Experience with metals, plastics, and exotic materials

Certifications You Can Trust

Trusted CNC Milling for Demanding Industries

Medical Device

  • Surgical instruments
  • Implantable device components
  • Diagnostic equipment parts

Aerospace & Defense

  • Lightweight components for aircraft
  • Defense systems
  • Space applications

Photonics & Optics

  • Lens housings
  • Lens mounts
  • Optical system components
Metal rods laying horizontally

How Precision Machining Drives Innovation in Manufacturing

Innovation is the lifeblood of modern manufacturing, driving advancements in technology, efficiency, and product quality across industries. Behind these breakthroughs lies precision machining, a cornerstone of modern production that enables manufacturers to turn ambitious ideas into reality. 

Metal parts lined up on table

5 Reasons to Partner with a Precision Machining Expert Like Criterion

In today’s competitive manufacturing landscape, finding the right partner for your precision machining needs is crucial. Whether you’re developing cutting-edge medical devices, aerospace or defense components, or photonics systems, the quality and reliability of your machined parts can make or break your project.

Criterion's Milling Equipment

  • 3 Brother R450X2 Pallet Changers
  • 2 HAAS Vertical Mini Mills
  • 2 HAAS UMC 500 SS with 20 Pallet Pools
  • 1 Kitamura Mycenter HX400iG/500 Horizontal Pallet Changer
  • 1 DMU Mori DuraVertical 5100 Non-Pallet Changer With 4TH Axis Rotary
  • 1 MS DuraVertical 5100 with Midaco Pallet Changer
  • 1 Mitsubishi MV1200 Wire
  • 1 FOBA M3000 Laser
  • 2 SWECO 48’’ Bowl Tumblers
  • 1 High Energy Tumbler

Ready to partner with a precision machining leader?

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