GM Molds | Precision Injection Molding & Mold Building Experts

Why Choose GM Molds?

With over a decade of experience, GM Mold delivers excellence in engineering, precision, and customer service.

200+ Molds Annually

Delivered to top global companies with international quality standards.

In-House Mold Making

Full control over design, tooling, and production for faster turnaround.

Fluent English Support

Seamless communication from concept to delivery with dedicated project managers.

Aggressive Lead Times

Fast mold development and part production without compromising quality.

About GM Mold Industrial Limited

Founded in 2012, GM Mold is a full-service custom injection molding facility based in Dongguan, China. We specialize in high-precision mold making and plastic injection molding for clients across industries including automotive, medical, electronics, and consumer goods.

Our team of experienced engineers and technicians uses state-of-the-art technology to deliver molds and parts that meet the highest international standards. With over 200 molds produced annually, we are trusted by some of the world’s leading brands.

In-house mold design & manufacturing
CAE filling analysis & optimized design
R&D support for product development
Competitive pricing with quality assurance

Our Services

From concept to production, we offer end-to-end solutions for your plastic component needs.

Design Services

Part design and mold structure design with CAE filling analysis and optimized model concepts for performance and manufacturability.

Mold Building

Precision mold manufacturing with advanced CNC, EDM, and polishing techniques. Capable of producing complex, high-cavity molds.

Injection Molding

Full-scale plastic injection molding using thermoplastics such as PEEK, PET, Nylon, and PC. Ideal for prototyping and mass production.

Part Production

Millions of high-quality plastic parts delivered annually. From functional prototypes to large-volume production runs.

Featured Products & Parts

Explore a selection of precision-molded components we’ve produced for global clients.

Medical Device Housing

High-precision PEEK housing for surgical tools. Biocompatible, sterilizable, and dimensionally stable.

Material: PEEK
Tolerance: ±0.02mm
Application: Medical

Automotive Electrical Connector

Nylon-based connector with tight sealing and high heat resistance for engine compartments.

Material: Nylon 66
Tolerance: ±0.03mm
Application: Automotive

Smart Device Enclosure

PC+ABS enclosure with soft-touch finish and precise fit for consumer electronics.

Material: PC+ABS
Tolerance: ±0.05mm
Application: Electronics

Industrial Gear Component

High-strength PET gear with low friction and excellent wear resistance.

Material: PET
Tolerance: ±0.02mm
Application: Industrial

Medical Syringe Body

Transparent PC syringe with precise graduation marks and smooth plunger fit.

Material: Polycarbonate
Tolerance: ±0.01mm
Application: Medical

Dashboard Trim Panel

Soft-touch PP trim with textured finish and UV resistance for interior automotive use.

Material: PP
Tolerance: ±0.05mm
Application: Automotive

Electronic Housing with Heat Sink

Thermally conductive composite housing for power electronics with integrated heat dissipation.

Material: Thermally Conductive PC
Tolerance: ±0.03mm
Application: Electronics

Appliance Control Knob

Ergonomic knob with soft-touch finish and precise detent feel for home appliances.

Material: TPE over PP
Tolerance: ±0.04mm
Application: Consumer Goods

Quality & Capabilities

At GM Molds, quality is built into every step of our process. We combine advanced technology with rigorous inspection protocols to ensure every mold and part meets exact specifications.

ISO-compliant quality management system

CAE simulation for optimal mold flow and warpage prediction

3D metrology and CMM inspection for critical dimensions

Full documentation including mold drawings, process sheets, and test reports

Material traceability and batch control

Frequently Asked Questions

What materials do you work with?

We specialize in engineering thermoplastics including PEEK, PET, Nylon (PA6, PA66), Polycarbonate (PC), PP, ABS, and TPE. We can also support custom material formulations.

What is your typical lead time for mold building?

Standard molds typically take 4–8 weeks depending on complexity. We offer expedited services for urgent projects.

Do you provide design for manufacturability (DFM) analysis?

Yes, our engineering team provides free DFM and CAE filling analysis to optimize part design and mold structure before production.

Can you handle large production volumes?

Absolutely. We have the capacity to produce millions of parts annually with consistent quality and on-time delivery.

Where is your facility located?

Our manufacturing facility is located in Dongguan City, Guangdong Province, China — a global hub for precision manufacturing.

Get in Touch

Have a project in mind? Contact us today for a free consultation and quote.

Contact Information

Email: kevin@gmmolds.com

Cell: +86 137 2457 1151

Phone: +86 769 8166 5030

Address: No.16, Yingchen Road, Xiabian, Chang'an Town, Dongguan City, China

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