Sunmy provides end-to-end custom manufacturing for metal and plastic components — CNC machining, precision turning, casting, sheet-metal stamping, injection molding, tooling, surface finishing, and assembly.
*All uploaded drawings are confidential. NDA available on request.
From prototype to production, Sunmy delivers custom metal and plastic components built to your exact specifications. Our capabilities cover CNC machining, precision turning, casting, sheet-metal stamping, injection molding, tooling development, surface finishing, and assembly.
CNC machining and stamping are supported by our own facilities, while casting and selected surface finishing are coordinated through audited partners. Every order is backed by final dimensional inspection, CMM verification, and FAI before shipment — so you get consistent quality, reliable lead times, and full engineering support from material selection to cost optimization.
Not sure which process is suitable for your drawing? Send us your files and we can provide DFM feedback before quotation.
Precision 3, 4, and 5-axis milling and turning for complex metal and plastic components.
Scalable solutions from rapid tooling to mass production for diverse engineering plastic components.
Industrial SLA, SLS, and SLM printing for rapid prototyping and functional complex geometries.
Cost-effective low-volume production using silicone molds to simulate properties of ABS, PP, and rubber.
Custom laser cutting, bending, and assembly services to create durable enclosures, brackets, and chassis.
High-pressure Aluminum and Zinc casting for manufacturing lightweight, high-strength metal parts in high volumes.
Efficient molding method for manufacturing high-quality rubber and silicone gaskets, seals, and keypad buttons.
Simplify your supply chain by letting Sunmy handle the assembly.We provide sub-assembly and full product assembly services
Beyond manufacturing, Sunmy offers comprehensive surface treatment services to enhance the appearance.
Material / grade • 2D drawing and 3D model • Quantity / EAU • Critical tolerances • Surface finish • Inspection / documentation requirements • Target delivery schedule
Upload your drawings, material, surface finish and quantity. We will review your project and provide quotation support.
Established in 2016, Sunmy specializes in custom metal and plastic parts made from 2D drawings, 3D models, or physical samples. Our capabilities include CNC machining, precision turning, casting, sheet-metal stamping, injection molding, tooling development, surface finishing, and assembly.