One partner.
Prototype to mass production.
HC-Mold International Co., Limited. — CNC machining, rapid prototyping, injection molds, die casting and volume manufacturing for global engineers and buyers. Free engineering review. Quote response within 24 hours.
What we make for you
From first prototype to mass production — one partner for every stage. Main categories: prototype, CNC machining, mold maker, injection molding, die casting.

Injection & die-cast molds
In-house injection mold, die casting mold and rapid tooling. Free DFM review, mold-flow analysis, T0 trial and modification included. Rapid tooling ~15 days · standard 25–35 days · 300,000+ shot warranty.
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Prototype in 3–7 days
CNC prototype in 3–5 days. 3D printing (SLA/SLS/MJF) in 2–3 days. Vacuum casting in 5–7 days. Functional parts from CAD with inspection report. No MOQ — 1 piece welcome.
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Volume manufacturing
Injection molding, die casting, sheet metal and extrusion from 50 to 500,000+ pcs/month. SPC monitoring, full batch inspection and 98% on-time delivery.
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Precision CNC parts
3/4/5-axis milling and turning. 50+ materials: aluminum, stainless, brass, titanium, PEEK. Tolerance to 0.005 mm · surface to Ra 0.4 µm · lead time 5–10 days.
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Vacuum forming
Thick and thin sheet forming for covers, trays and industrial enclosures as a complement to injection.
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Decoration & assembly
Automatic spraying, screen printing, laser carving, vacuum / water plating and sub-assembly for shipment-ready modules.
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Clear timeline at every stage
Requirement → engineering review within 24H → prototype in 3–7 days → production 15–35 days → worldwide delivery. Dedicated project manager at every stage.
- Rapid prototype — CNC 3–5 days · 3D print 2–3 days · vacuum casting 5–7 days.
- CNC machining — 3/4/5-axis · tolerance to 0.005 mm · 50+ materials.
- Tooling & mold — rapid tooling ~15 days · standard mold 25–35 days · 300,000+ shot warranty.
- Mass production — 50 to 500,000+ pcs/month · 98% on-time rate.
Solutions mapped to how you buy
Same factory, different RFQ packages — for procurement, brands, and program engineers.
Automotive programs
Lamp housings, structural plastics, multi-cavity export tools.
Medical & electronics
Enclosures, IT parts, precision gears — process discipline first.
OEM procurement
Cost, dual-source risk, tooling ownership, lead-time planning.
Brand owners
Tooling + molded cosmetics for appliances and industrial brands.
Precision, speed, and full-process QC
ISO 9001:2015 · RoHS · CE available · SGS factory audit · Trade Assurance. Free engineering review before production. Confidentiality agreement before any file review.
Ready for a confidential RFQ?
Share your drawing (STEP / IGES / SolidWorks / STL / PDF). Free engineering review and pricing within 24 hours. No commitment required. NDA before file review.
Questions buyers ask first
Is there a minimum order quantity?
No minimum for prototyping — 1 piece welcome. CNC machining: no minimum. Injection molding: typically 500–1,000 pcs.
How quickly can I get a prototype?
CNC prototype: 3–5 days. 3D printing: 2–3 days. Vacuum casting: 5–7 days. Rush service available.
How long does mold manufacturing take?
Rapid tooling: 15–20 days. Standard mold: 25–35 days. Timeline confirmed before order placement. Mold warranty 300,000+ shot cycles.
How is my design kept confidential?
A confidentiality agreement is signed before any file review. Drawings are access-controlled and never shared with third parties.
What file formats are accepted?
STEP, IGES, SolidWorks, AutoCAD, STL, PDF with dimensions — all major CAD formats supported.