CNC Milling Service

Atlas Precision offers high-accuracy CNC Milling services (3-axis, 4-axis, and 5-axis) to produce complex, precision components with excellent surface finish and tight tolerances. We specialize in both common metals and challenging specialty alloys.

Our CNC Milling Capabilities

• 3-Axis, 4-Axis, and 5-Axis CNC Milling

• Tight tolerances down to ±0.005mm

• Maximum part size up to 1000mm × 600mm × 500mm

• Complex geometries, thin walls, deep pockets, and undercuts

Materials We Excel In

• Aluminum, Stainless Steel, Carbon Steel, Titanium, Copper, Brass

• Kovar Alloy – Ideal for glass-to-metal sealing applications with excellent thermal expansion matching

• Engineering Plastics: ABS, PC, POM, Nylon, PEEK, etc.

Kovar Alloy Machining Expertise

• Precision machining of Kovar for hermetic packages and electronic components

• Controlled thermal expansion matching with glass and ceramics

• Excellent dimensional stability and vacuum compatibility

• Commonly used in aerospace, medical, optoelectronics, and defense industries

Key Advantages

• Superior surface finish (Ra 0.8μm or better)

• Fast prototyping and production runs

• Secondary operations: anodizing, plating, heat treatment, passivation

• Free Design for Manufacturability (DFM) analysis

Common Applications

• Aerospace and defense components

• Medical devices and implants

• Hermetic electronic packages (Kovar)

• Industrial automation parts

• Consumer electronics heatsinks and enclosures

Why Choose Atlas Precision?

Our experienced team has deep expertise in machining difficult materials like Kovar Alloy. We understand its unique properties and provide optimized processes to prevent distortion and ensure perfect sealing performance.

Ready to start your CNC milling project?
Upload your 3D files today for a free DFM review and competitive quote within 24 hours.