Shenzhen Jinyihe Technology Co., Ltd. (JYH Prototype) provides tight-tolerance CNC machining, sheet metal fabrication, injection tooling, and assembly services globally with delivery in 3–10 days.
Take an inside virtual tour of our 15,000+ m² facility in Shenzhen. Explore our 3/4/5-axis CNC machining centers, automated injection molding cleanrooms, and Zeiss CMM inspection labs.
Integrated production from metal to plastic. We combine advanced CNC milling, wire EDM, tooling, injection molding, and die casting in our Shenzhen facility.
±0.01mm Precision
3-Axis, 4-Axis, and simultaneous 5-Axis CNC milling and turning for high-complexity aerospace, medical, and robotic components.
Fiber Laser Cutting
Precision laser cutting, CNC bending, stamping, punching, robotic welding, and custom enclosures for server racks and robotics.
Rapid Tooling
Aluminum rapid tooling for low-volume bridge production to hardened steel multi-cavity molds for 100,000+ units.
High-Pressure Casting
Twice the tensile strength of ordinary alloys. Used in aluminum alloy wheels, automotive frames, and lightweight housings.
SLA / SLS / DMLS
Stereolithography (SLA), Selective Laser Sintering (SLS), and Direct Metal Laser Sintering (DMLS) for complex geometries without tooling.
Silicone Molds & EDM
Polyurethane resin casting in silicone molds for 10-50 functional prototypes, alongside wire EDM for ultra-hard conductive metals.
From instant CAD upload to international customs clearance, our streamlined process guarantees speed and precision.
Select your manufacturing process and upload 3D CAD (.STEP/.STP) or 2D technical drawings (.PDF/.DXF). Encrypted under strict NDA.
Receive instant pricing and comprehensive Design for Manufacturability review from our senior tooling engineers to minimize unit cost.
Approve the order and our Shenzhen facility initiates precision machining, Zeiss CMM inspection, and custom surface finishing.
Track real-time shipment with DHL / FedEx Express. Finished parts arrive at your door in North µmerica, Europe, or Asia in 3–10 days.
Read genuine reviews from engineering leads, robotics designers, and procurement managers in USA, Germany, UK, and worldwide who trust JYH for custom manufacturing.
"JYH delivered 45 complex 5-axis milled titanium brackets with ±0.008mm tolerance in just 6 days. The surface finish and Zeiss CMM inspection reports were immaculate. They are now our primary overseas manufacturing partner."
"Finding a machine shop capable of delivering biocompatible PEEK surgical prototypes with zero burrs and cleanroom packaging was difficult until we worked with JYH. Exceptional engineering communication and prompt DFM advice."
"We placed an order for 2,500 bead-blasted and custom matte-black anodized aluminum enclosures. Color consistency across batches was 100% spot-on, and landed pricing saved us 38% compared to domestic suppliers."
Upload your CAD files, select materials & finishes, and our engineering team will provide detailed DFM analysis and pricing within 2 hours.
Direct raw material sourcing with certified Mill Test Certificates (MTC) and full RoHS / REACH compliance.
| Material | Category | Key Mechanical Properties | Tensile Strength | Typical Application | Action |
|---|---|---|---|---|---|
| Aluminum 6061-T6 TOP PICK | Aluminum | High machinability, great weldability, corrosion resistance | 310 MPa | Aerospace brackets, EV electronics housings, robotics | Select & Quote |
| Aluminum 7075-T6 | Aluminum | High strength comparable to steel, exceptional fatigue strength | 572 MPa | Aircraft wings, high-stress gears, defense fittings | Select & Quote |
| Stainless Steel 316L MEDICAL | Steel | Molybdenum alloyed, high acid & saltwater pitting resistance | 485 MPa | Surgical implants, marine sensors, food processing | Select & Quote |
| Titanium Gr5 (Ti-6Al-4V) | Titanium | Ultra-high strength-to-weight, biocompatible, extreme heat resistance | 950 MPa | Orthopedic bone screws, jet turbines, racing suspensions | Select & Quote |
| POM (Delrin / Acetal) | Plastic | Low friction, high dimensional stability, zero moisture absorption | 65 MPa | Precision gears, bushings, electrical insulators, valves | Select & Quote |
| PEEK (Ultra-Polymer) | Plastic | Operates up to 250°C, chemical inertness, high mechanical strength | 100 MPa | Semiconductor wafer carriers, spinal implants, aerospace plugs | Select & Quote |
We partner with Fortune 500 OEMs, Tier 1 suppliers, and deep-tech robotics startups worldwide.
Flight-ready titanium brackets, sensor housings, and turbine parts with 100% CMM FAI and material certificates.
Harmonic drive motor mounts, robotic gripper jaws, lightweight drone arms, and precision multi-axis synchronized joints.
Biocompatible Stainless 316L, Titanium Gr23, and PEEK precision components for endoscopes, implants, and diagnostics.
EV battery pack housings, liquid cooling cold plates, transmission gears, and custom prototype dashboard brackets.
Vacuum chamber manifolds, silicon wafer handling effectors, optical mirror mounts with mirror Ra 0.2µm finish.
Shenzhen Jinyihe Technology Co., Ltd. (深圳市金毅和科技有é™å…¬å¸) operates a state-of-the-art 12,000 sq.m manufacturing facility in Bao'an, Shenzhen, China. Certified to ISO 9001:2015 (Cert No: 29024010637-03R0S), we eliminate intermediaries to give global hardware engineers direct factory pricing, 2-hour DFM feedback, and 3-10 day worldwide express delivery.
Click any article to read the complete 1500-word engineering guide or use the navigation arrows to slide.
Scan the QR code or search WeChat ID to speak directly with our Shenzhen engineering team.
