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 America, Europe, or Asia in 3–10 days.
Whether you need a functional proof-of-concept part in 24 hours or scalable volume production with custom assembly, JYH Prototype accelerates your product roadmap through every New Product Introduction (NPI) stage.
Our tooling engineers review wall thickness, draft angles, internal pocket radii, and GD&T tolerances to eliminate potential molding and machining defects before cutting metal.
High-speed 5-axis CNC machining, SLA/SLM 3D printing, and vacuum casting for immediate bench testing, ergonomic evaluations, and real-world mechanical validation.
Aluminum rapid tooling and pre-hardened steel dies provide genuine production-grade parts for customer trials, regulatory compliance testing, and early market launches.
Hardened steel multi-cavity injection molds, automated stamping, full mechanical sub-assembly, laser engraving, custom retail packaging, and global logistics directly to your distribution center.
Upload your CAD drawings or discuss your BOM requirements with our Senior NPI Lead Engineers. We provide actionable DFM feedback within 2 hours.
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.
Transparent, data-backed answers on machining tolerances, metrology reports, lead times, intellectual property protection, and international logistics.
Every successful production run starts with a rigorous manufacturability review. Once you upload your 3D CAD file (.STEP, .STP, .IGS, or .STL), our senior tooling engineers conduct a comprehensive Design for Manufacturability (DFM) review within 2 hours.
We analyze:
If any feature increases risk, we propose actionable CAD adjustments so your part moves into production with complete confidence.
We operate 24/7 CNC machining shifts in our Shenzhen facility to meet tight hardware launch deadlines:
We ship internationally via DHL Express, FedEx Priority, and UPS Air Freight, delivering directly to your facility in North America, Europe, Australia, or Asia within 3 to 5 days with full online tracking and prepaid customs clearance (DDP available).
Yes. As an ISO 9001:2015 certified manufacturer (Cert No. 29024010637-03R0S), quality documentation is an integral deliverable with every shipment. We provide:
Intellectual Property security is our foundational protocol. We strictly enforce:
With our modern fleet of 3-Axis, 4-Axis, and continuous 5-Axis machining centers alongside precision wire EDM, we achieve:
There is strictly No Minimum Order Quantity (Zero MOQ).
You can manufacture a single 1-piece prototype for fit verification, 50 parts for EVT pilot assembly, or 250,000 units for mass commercial production. Our tiered pricing automatically lowers the unit cost as batch size scales, providing you factory-direct competitiveness at every production volume.
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