Customized Service Process, Transparent & Straightforward

By leaving complex projects to a professional team, you will get an efficient, reliable service experience.

Our comprehensive range of services encompasses every stage of a custom products: from conception to design, molding, printing, and packaging – we do it all with unparalleled efficiency at unbeatable prices.

Product Design

Tooling & Prototype

Mass Production

Quality Inspection

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Printing & Packaging

Shipping & After Sales

One-Stop Mold Solutions Service for Your Production

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Building a custom mold shouldn’t be complicated — that’s why we make it simple.We combine precision engineering with expert craftsmanship to produce high-performance, premium-quality molds built for long-term reliability.

Our Services

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What’s your production capacity? 

Do you need complex structures? 

Are tight tolerances and fast lead times critical to your project?

Our full mold services cover everything from design and material selection to precision machining, prototyping, mass production and after-sales support.Whether for small-batch customization or large-scale manufacturing, simple parts or complex components, our professional team guides you every step of the way.

Plastic Injection Molding

Silicone Rubber Molds

Metal Fabrication

Rapid Prototype Mold

Step 1 Custom's Ideas

Capture your product concept, functional requirements and custom needs as the starting point.

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Step 3 Optimized Design by EPPOSUN

Refine the design for manufacturability, cost efficiency and performance based on engineering expertise.

Step 9 Finished Components

Deliver fully finished, inspected components ready for assembly 

or direct use.

Step 2 3D Printed Sample

Rapidly prototype your idea with 3D printing to verify structure, fit and feasibility at early stage.

Step 4 Mold Design

Develop precise, production-ready 3D mold drawings tailored to your product and mass production needs.

Step 10 Assembly

Provide complete assembly, testing and packaging services for turnkey finished products.

OEM Service Customization

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Step 5 Meeting for Mold Design

Align on mold design details, technical specs and project milestones with your team for full confirmation.

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Step 6 Mold Making

Fabricate high-precision molds with advanced CNC machining and strict quality control.

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Step 7 Mold Dimensions Inspection

Conduct full dimensional inspection to ensure mold accuracy meets ±0.01mm tolerance standards.

Step 8 Manufacturing

Initiate mass production with the validated mold, ensuring consistent product quality and output.

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Logo

From silk printing to debossing, we deliver flawless monochrome or multicolor logo application on products, powered by professional equipment for lasting, premium results.

Package

We offer a wide range of premium packaging materials, fully customizable to your brand identity. Elevate your product presentation with tailored packaging that reinforces your brand image and delivers a memorable unboxing experience.

Surface

We deliver precision surface treatment solutions customized to your material, including polishing, 

matte finishing and more. Achieve the exact texture, appearance and performance you need for your products.

Size

Create the custom products your brand needs – no matter its size. Our expertly crafted molds guarantee that each one possesses precise dimensions and thickness.

Unlimited Customization Options

Colors

We support custom color matching for mold & silicone products. Our premium color service achieves 98% accuracy, delivering vivid, long-lasting hues that stay vibrant for years. 

Materials

Regardless of whether you need plastic, silicone, metal, nylon or other engineering materials, we provide customized processing solutions. We handle full material diversity to bring your unique design to reality.

We offer a wide range of customization options for you. Work with us to create unique and competitive silicone products.

Quality

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At EPPOSUN, quality excellence is our unwavering commitment. We believe that only through continuous improvement and rigorous quality control can we truly satisfy our end customers, foster long-term partnerships, and create lasting value for both our clients and our company. Our comprehensive quality management system oversees every stage of the production process—from material selection and tooling design to injection molding, assembly, and final inspection. Our facility is equipped with state-of-the-art testing and measurement instruments, including coordinate measuring machines (CMM), fully automated optical 2D inspection systems, RoHS analyzers, tensile testers, and HP-200 spectrophotometers for precise color evaluation. Every finished product undergoes 100% inspection to ensure the highest standards of precision, durability, and reliability, consistently achieving zero customer complaints and reinforcing EPPOSUN’s reputation for manufacturing excellence.

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IPQC

Production process specification

Full inspection report

Raw material inspection report

Delivery & Quality Guarantee
At EPPOSUN, quality is implemented in accordance with ISO9001, ISO14001, and ISO13485 standards, with quality considerations integrated throughout every stage of product realization. In addition to ensuring product precision and reliability, we maintain strict schedule management, monitoring each process step to guarantee timely delivery. By combining rigorous quality control with effective time management, EPPOSUN ensures that every project meets both the highest quality standards and agreed-upon delivery timelines.
Quotation Confirmation
New Project Kickoff Review
DFM Review
Customer Approval of DFM & Design
3D Structure Review
Customer Final 3D Model Approval
Delivery Quality Guarantee Workflow
Production & Delivery Timeline Review
Customer Schedule Confirmation
Mold Inspection & Approval
QC Sample Testing
Design Modification Review
Sample Approval & Sign-off
First Article (Batch) Inspection (FAI)
Incoming Material Inspection
Sign-off of Production Samples
In-Process / Random QC Inspection
Final Pre-Shipment Inspection (PSI)
Product Delivery & Logistics

About Us

Resources

Contact Us

WhatsApp:13480700580

Office address:

8th Floor, Tongtonghuiying Center,Qingquan North Road, Longhua, Shenzhen,Guangdong, 518109, China

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