At Shenzhen Sunmy Hardware Co., Ltd., we specialize in the bespoke manufacturing of high-precision Sheet Metal Brackets and Stamping Parts designed specifically for the electronic device industry. As seen in the product gallery, our capabilities cover complex geometries, from structural chassis components to intricate internal mounting plates.
Whether you require a robust internal support frame, a heat-dissipating shield, or a complex multi-plane bracket, Sunmy provides end-to-end solutions. We transform your CAD drawings into physical reality, ensuring that every bend, hole, and slot aligns perfectly with your assembly requirements. We are not just a manufacturer; we are your partner in structural hardware development.
Our production facility utilizes a hybrid approach to meet both high-mix/low-volume prototyping and high-volume mass production needs.
For flat patterns with complex cutouts (like the circular plate shown), we utilize high-speed laser cutting to ensure burr-free edges and precise dimensions without expensive tooling costs for prototypes.
The multi-angled brackets in our portfolio demonstrate our advanced CNC bending capabilities. We achieve tight angular tolerances across multiple planes, ensuring the part fits seamlessly into compact electronic enclosures.
For high-volume orders, we design and manufacture in-house tooling to ensure consistency and cost-efficiency.
We offer various finishes including Zinc Plating, Nickel Plating, Powder Coating, and Anodizing to provide corrosion resistance and electrical conductivity/insulation as required.
Based on the visual analysis of your uploaded samples and standard industry capabilities:
| Feature | Specification Details |
|---|---|
| Material Options | Stainless Steel (304/316), Aluminum (5052/6061), SPCC/SECC/SGCC (Cold Rolled/Galvanized Steel), Copper/Brass. |
| Material Thickness | Typically 0.5mm to 4.0mm (Customizable based on structural load). |
| Processing Technology | Laser Cutting, NCT Punching, CNC Bending, Stamping, Riveting/Clinching. |
| Tolerance | Laser Cutting: ±0.05mm; Bending: ±0.1mm (ISO 2768-m or per drawing). |
| Surface Finish | Anodizing, Passivation, Electroplating (Zinc/Nickel/Tin), Powder Coating, Sandblasting. |
| File Formats | STEP, IGES, DWG, DXF, PDF (SolidWorks/AutoCAD). |
Don't let tolerance stack-up delay your product launch. Submit your project details, and our engineering team will evaluate your design for manufacturability before the first cut.
The most common materials are SPCC (cold-rolled steel), SECC (galvanized steel), Aluminum 5052/6061, and Stainless Steel 304. The choice depends on the required strength, weight, corrosion resistance, and whether the part needs to be electrically grounded or insulated.
We are flexible to support different project stages. For laser-cut prototypes, the MOQ can be as low as 1 piece. For progressive die stamping orders, the MOQ is typically 1,000–5,000 pieces, depending on the tooling investment and part complexity.
You can submit your design files in STEP, IGES, DWG, DXF, or PDF formats via the inquiry form above or by email. Our engineering team will review your files and provide a detailed technical quote along with a free DFM (Design for Manufacturability) analysis within 24 hours.
Yes. We offer a full range of secondary assembly operations including PEM nut insertion, self-clinching standoffs, riveting, and spot welding. These value-added services allow us to deliver ready-to-assemble sub-assemblies directly to your production line.
Our facility follows ISO 9001 quality management standards. Dimensional inspection is performed using CMM (Coordinate Measuring Machines), digital calipers, and custom go/no-go gauges. We provide First Article Inspection (FAI) reports and can supply material certifications (Mill Certs) upon request.
Absolutely. We fully support OEM manufacturing and are willing to sign Non-Disclosure Agreements (NDAs) to protect your intellectual property. Your design files, project details, and tooling are kept strictly confidential and are never shared with third parties.