HLH Prototypes
Shenzhen, China
Verified supplier · Last verified 5 May 2026
HLH Prototypes is a global rapid manufacturing service provider specializing in 3D printing, CNC machining, injection molding, and sheet metal work. Serving over 3,000 companies across 50 countries, HLH delivers high-quality prototypes and low-volume production parts from concept to market. The company offers flexible manufacturing solutions ranging from single prototypes to 100,000+ production parts, with expertise in rapid tooling and complex geometries.
What makes them different
Online quoting system with engineer review within hours; MOQ of 1 part for prototypes; capability to handle complex geometries and multiple manufacturing processes (SLA, CNC, EDM, vacuum casting, wire-cutting); bridge-to-production approach allowing market testing before full-scale tooling
Industries served
- Aerospace & UAV
- Automotive
- Consumer Electronics
- Medical Devices
- Robotics & Automation
- Telecommunications
- Industrial Equipment
Capacity
Serves 3,000+ companies globally; production capacity from 1 prototype to 100,000+ parts; multiple manufacturing processes and equipment including CNC mills, lathes, SLA printers, EDM machines, vacuum casting equipment
Technologies
- SLA
- SLS
- CNC Machining
- Injection Molding
- Die Casting
- Rapid Tooling
Materials
- Carbon Fiber
- Standard Resin
- Titanium
- PA12 Nylon
- Aluminum AlSi10Mg
Typical lead time: 3-5 business days
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