Custom Machining CNC Cutting Mill Laser Cutter: 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.

Hard-Anodized Aluminum Bezel Metal Parts Machining
Color-Anodized Enclosure

Zinc-Plated Steel Panel


Zinc-Plated Steel Housing


Powder-Coated CNC Bezel




Metal CNC Mill Brass-Plated Copper Electrode


Custom Machining CNC Cutting Mill Laser Cutter: Rainbowmold machines the Custom Machining CNC Cutting Mill Laser Cutter as a custom CNC part directly from your 3D model. we use multi-axis machining centers, CNC lathes, mill-turn centers, Swiss machines and EDM for complex one-piece parts. materials machined include aluminum, alloy & stainless steel, brass, copper, titanium and engineering plastics. tight tolerances down to +/-0.005mm with surface finishes to Ra 0.4; we add anodizing, plating, passivation, heat treat and surface grinding to the finished part. Parts are inspected on a CMM with full dimensional and material reports before shipment. semiconductor, optical, drone and high-end device assemblies 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.