JL Mold Co., Limited | Precision Injection Molding & Custom Tooling Solutions

About JL Mold Co., Limited

JL Mold Co., Limited is your trusted partner for custom tooling and injection molded products. Our core activities include precision injection molding of thermoplastics and supplying high-performance molds.

As a system supplier, we deliver a total package — managing the entire process from concept and engineering to fully assembled, ready-to-use parts. Our mission is to be the specialist in injection tooling and plastic products, adapting to ever-changing market demands.

We adopt a steering role in partnerships with our customers and suppliers, prioritizing professionalism and personal contact. Our dedicated team thrives in an inspiring, safe environment, committed to excellence in every project.

ISO 9001 Certified Global Service Network

Our Core Capabilities

From engineering to final quality validation — we cover the entire technological chain.

Engineering Solutions

Turn-key engineering to make your part design manufacturable, moldable, and cost-effective. We help transform your ideas into reality with value-added solutions.

Project Management

Dedicated team with technical and language expertise ensures consistent communication and innovative solutions to keep you ahead of the competition.

Mold Manufacturing

Deep manufacturing knowledge enables us to produce numerous types of molds with consistent, high-quality output.

Quality Assurance

Controlled procedures, visual standards, and quality plans ensure molded parts meet or exceed customer expectations.

Injection Molding

Full-service plastic injection molding with technical expertise to deliver consistent, high-quality components on time.

Precision Machining

Full range of machining services up to 5-axis, with automated tool changers and laser calibration for tight tolerance requirements.

FTV & FQC Process

Final Tool Validation and Final Quality Checking ensure all customer requirements are met and documented before shipment.

After Sales Service

Global support network with service locations in Canada, USA, and China to assist customers worldwide.

Our Product Portfolio

High-performance molds and components for diverse industries.

Plastic Molds

Custom-designed plastic injection molds for consumer goods, electronics, and industrial applications. High durability and precision.

Mold Manufacturing | Injection Molding

Automotive Components

Precision molds and parts for automotive interiors, exteriors, and under-the-hood applications. ISO/TS 16949 compliant processes.

Automotive | Injection Molding

Bi-Color (2-Shot) Molds

Advanced two-shot molding technology for soft-touch, multi-material, and multi-color components with seamless integration.

Bi-Color Molding | Precision Engineering

Insert Molded Parts

Metal or electronic inserts overmolded with plastic for enhanced strength, conductivity, or assembly efficiency.

Insert Molding | Hybrid Components

Precision Machined Components

CNC-machined parts up to 5-axis with tight tolerances. Ideal for mold cores, cavities, and critical tooling elements.

CNC Machining | 5-Axis

Metal Substitution (PEI, PPSU, PEEK, PAI)

High-performance thermoplastics replacing metal in demanding applications. Lightweight, corrosion-resistant, and cost-effective.

PEEK | PPSU | PEI | Engineering Plastics

Die Casting Molds

High-pressure die casting tooling for aluminum and zinc alloys. Designed for long life and dimensional accuracy.

Die Casting | Aluminum | Zinc

Custom Mold Components

Specialized mold bases, ejector systems, cooling channels, and hot runner integration for optimized performance.

Mold Components | Custom Fabrication

Frequently Asked Questions

What materials do you work with?

We work with a wide range of thermoplastics including ABS, PC, PP, PE, PA, POM, and high-performance materials like PEEK, PEI, PPSU, and PAI for metal substitution applications.

Do you offer design for manufacturability (DFM) services?

Yes, our engineering team provides comprehensive DFM analysis to optimize part design for moldability, cost-efficiency, and performance before production begins.

What is your typical lead time for mold manufacturing?

Lead times vary based on complexity, but typically range from 6 to 12 weeks. We provide detailed project timelines during quoting.

Are you certified to any quality standards?

Yes, JL Mold Co., Limited is ISO 9001 certified, ensuring consistent quality management across all processes.

Do you provide after-sales support?

Yes, we have a global after-sales service network with support locations in Canada, USA, and China to assist with mold maintenance, repairs, and technical support.

Get in Touch

Ready to start your next project? Contact JL Mold Co., Limited for expert guidance and precision manufacturing solutions.

Phone: +86 0769 81889805
Email: info@jlmoulds.com
Address: No.18, Yucai Rd, Jinju Village, Dalingshan Town, Dongguan, Guangdong, China P.C 523825

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Your Partner for Custom Tooling & Injection Molded Products