Progressive Die Precision Metal Stamping Parts: Rainbowmold is a specialist manufacturer of custom metal stamping and sheet metal parts for global OEM/ODM buyers. Our capability covers progressive dies, deep drawing, press-brake bending and laser cutting, produced in carbon steel, stainless steel, aluminum and brass 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.

Stainless Steel Electrical Contact Stampings

Precision Relay Armature Stampings

Medical Titanium Housing

Stainless Steel Clamp Plate Stampings


Case-Hardened Steel Die Insert

Stainless Steel Bellows Blank

Progressive Die Precision Metal Stamping Parts: this precision Progressive Die Precision Metal Stamping Parts is produced in-house on 25-300 ton stamping presses with tooling we design and build ourselves. We run progressive, transfer and single-hit dies for high-volume parts, and stamped tolerances held to +/-0.02mm with sheet thicknesses from 0.1 to 6.0mm. Standard materials are mild steel, stainless, aluminum, brass and spring/copper alloys, secondary finishing includes laser cutting, CNC bending, welding, riveting, plating and powder coating. Electrical-grade contacts, terminals, connectors, brackets, EMI shields and lead-frames are typical outputs. Parts pass ISO 9001 controls with SPC monitoring, serving consumer electronics, automotive and industrial fastener programs. Provide your 2D/3D part drawing or a sample for a progressive-die and stamping quote.