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.

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.

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.

Ultra-precision, One-stop, Certified & Reliable Mold Service

We design and produce precision molds in-house using advanced machinery, including Makino, Sodick, Mazak, and FANUC. We use high-quality steels such as S136, NAK80, and H13, achieving up to ±0.01 mm accuracy, molds up to 2 meters in size, and a lifespan of 500,000 cycles. 20-year experienced engineers handle thin-wall & complex parts.

Full range molds: injection, two-shot, LSR silicone, stamping & die casting. One-stop service including DFM, tooling, molding and assembly. 22,000㎡ factory with synchronized workshops, single contact person to shorten lead time by 30% & cut supply chain cost by 15%.

Fully certified ISO9001, ISO13485 & BSCI. Class 7/8 clean workshop meets medical & food-grade standards. Exclusive mold transfer service to run your overseas molds locally, avoiding supply interruption & tariff risks with stable delivery.

Engineer feedback within 24h, DFM & quotation ready in hours. 99.5% on-time delivery with flexible capacity for small prototypes & mass orders, over 100 new molds yearly. Zero customer complaints since 2022, with lifetime mold maintenance & remote support.

Full-process inspection records for full traceability. NDA available to protect your drawings & designs. Free structural optimization & material selection consultation to balance product performance and total manufacturing cost.

Our secondary processing center provides UV coating, printing, electroplating, laser engraving, and other post-production operations. We assist customers with final assembly and testing, including airtightness, battery aging, wear resistance, drop impact, and tensile strength tests. Every process follows strict quality control with full traceability, ensuring high-quality, aesthetically refined, and fully customized products.

Step 1 Custom's Ideas

Step 3 Optimized Design by EPPOSUN

Step 9 Finished Components

Step 2 3D Printed Sample

Step 4 Mold Design

Step 10 Assembly

Step 5 Meeting for Mold Design

Step 6 Mold Making

Step 7 Mold Dimensions Inspection

Step 8 Manufacturing

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

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.

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.

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

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. 

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.

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We design and produce precision molds in-house using advanced machinery, including Makino, Sodick, Mazak, and FANUC. We use high-quality steels such as S136, NAK80, and H13, achieving up to ±0.01 mm accuracy, molds up to 2 meters in size, and a lifespan of 500,000 cycles. 20-year experienced engineers handle thin-wall & complex parts.

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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.

IPQC

Production process specification

Full inspection report

Raw material inspection report