EPPOSUN Mold Technology Co., Ltd., based in Shenzhen, China, is a one-stop manufacturing solution provider with over 15 years of expertise in plastic injection molding, silicone molding, metal stamping, die casting, and prototyping. Each year, we deliver around 100 new projects for global clients ranging from Amazon sellers to leading brands and start-ups.

Our capabilities cover the entire production process—from product housings and PCB assembly to surface finishing, packaging, and full product assembly. With ISO9001, ISO14001, ISO45001, and ISO13485 certifications, we ensure reliable quality, on-time delivery, and complete traceability.

At EPPOSUN, we believe safety is the foundation and quality is the moat of manufacturing. By creating value for our customers, partners and staffs, we build long-term, sustainable cooperation worldwide.

With expert communication and project management, EPPOSUN ensures molds and parts are delivered on schedule. Bring your engineering challenges to us, and together we will deliver high-quality products within your timeline.

With over 20 years of mold-making experience, our engineers provide design optimizations that improve efficiency and lower costs. We also guide customers in material selection to ensure the best balance of performance and value. EPPOSUN’s engineering strength spans DFM analysis, tooling design, molding process optimization, and assembly solutions, delivering reliable and cost-effective results.

EPPOSUN’s sales team combines solid molding industry knowledge with strong communication skills. They ensure feedback within 24 hours, fast quotations, and timely technical reports, delivering efficient and reliable customer support.

Every great product begins with a precise mold. At EPPOSUN, we transform engineering accuracy into lasting quality and customer trust. Our in-house tooling team works with advanced equipment and premium steels to achieve up to ±0.01 mm precision and mold lifespans of 500,000 cycles. This commitment to accuracy and durability ensures reliable production, optimized efficiency, and long-term value across every project we deliver.

From sourcing PCBs and materials like springs, magnets, and fasteners, to full electronics manufacturing and assembly, EPPOSUN ensures top-quality components, seamless production, and on-time delivery. We handle the supply chain so you can focus on innovation.

Partner with EPPOSUN

for Reliable Manufacturing Solutions

EPPOSUN implements a strict quality control system across the entire production process. With 100% inspection of all finished products, we ensure the highest standards of precision and reliability, achieving zero customer complaints.

IS09001,IS045001

IS014001,IS013485

ISO

>99.5%

On time delivery

<0.1%

Defect rate

100+New

products developed annually

4 Factories

Plastic silicone /metal/SMT

4 Certifications

Plastic silicone /metal/SMT

600+

Global clients served

PROJECT GALLERY

No matter one component or comprehensive product, EPPOSUN can provide cost-effective solutions from material,and  tooling design, mold making, production, assembly.

We specialize in transforming your concepts into high-quality silicone products with seamless, professional manufacturing services.

Whether you need medical device components, automotive seals, kitchenware, consumer products, or custom industrial designs, we deliver accurate, reliable, and cost-effective solutions.

Our Real Factory Videos

Our advanced EDM capabilities allow us to achieve extreme accuracy and fine detail — even on complex, hard-to-machine parts.

From prototype to production, our experienced team delivers high-tolerance results for industries that demand excellence.

This is our 1200-ton injection molding machine — engineered for large-size and high-volume plastic parts. From automotive components to industrial housings, we deliver reliable and scalable manufacturing support.

We handle manufacturing

so you can focus on innovation.

From start to finish, we make your projects simple, efficient, and reliable.
Delivering high-quality, feature-rich, and value-driven products at competitive prices.
Turning your designs into real-world products, bringing a more convenient lifestyle to the world.