CNC Router Manufacturing Mill Factory: Rainbowmold is a specialist manufacturer of custom cnc machined parts for global OEM/ODM buyers. Our capability covers 3/4/5-axis CNC milling and turning, from prototype to production, produced in aluminum, stainless steel, brass, titanium and engineering plastics to tight tolerances. Backed by 20+ years of experience, ISO 9001 and ISO 14001 quality systems, and compliance with ANSI, ASME, DIN, BS, GB, ISO and JIS, we deliver from rapid prototype and tooling through mass production with DFM support and door-to-door logistics. Send us your drawing or sample for engineering feedback and a fast, competitive quote.

Grade 5 Titanium Housing

Anodized Titanium Spring Retainer

Medical Titanium Spring Retainer

Case-Hardened Steel Gear Blank

Nickel-Plated Brass Coupling
Stainless Steel Honeycomb Panel

Ti-6Al-4V Machined Component

Hardened Steel Clamp Body


Case-Hardened Steel Tool Holder


CNC Router Manufacturing Mill Factory: Rainbowmold machines the CNC Router Manufacturing Mill Factory as a custom CNC part directly from your 3D model. our cell covers 3/4/5-axis CNC milling, turning, Swiss machining, grinding and EDM for high-complexity parts. workpieces run in aluminum, tool/stainless/alloy steel, brass, copper, titanium and engineering resins. dimensional accuracy to +/-0.005mm and fine finishes (Ra 0.2) on functional surfaces; post-machining services include anodizing, plating, passivation, heat treatment and precision grinding. Parts are inspected on a CMM with full dimensional and material reports before shipment. aerospace, medical, automotive, robotics and precision-instrument programs programs are supported under an ISO 9001 quality system for prototype, low-volume and serial production. Upload your STEP file, tolerances and quantity for an instant CNC machining quote and DFM feedback.