About Tung Jui Yih

Company Profile

Tung Jui Yih Industrial Co., Ltd., founded in 1991, began as a turning and milling composite processing factory. To enhance our OEM/ODM competitiveness and meet the evolving needs of global customers, we have steadily expanded our capabilities to include zinc and aluminum alloy die-casting, copper and aluminum alloy forging, precision plastic injection molding, aluminum extrusion, metal stamping, and precision machining parts.

With over 30 years of manufacturing expertise, we have built a robust global customer base, exporting to more than 30 countries across Japan, Germany, France, the United States, and beyond. Our commitment to professional technology, rigorous quality control, and end-to-end process integration ensures reliable, high-quality products that help our clients succeed in their markets.

TRY specializes in the manufacture of precision metal and plastic components for a wide range of industries, including semiconductor equipment, aerospace, unmanned aerial vehicles (UAVs), robotics, automation equipment, automotive, motorcycles, bicycles, bathroom hardware, door locks, architectural hardware products.

With more than 30 years of experience in product development and manufacturing, we integrate a comprehensive range of capabilities, including aluminum and zinc die casting, CNC precision machining, forging, plastic injection molding, tooling development, surface finishing, assembly, and final shipment. Our one-stop manufacturing services cover every stage of the product lifecycle—from design and manufacturability evaluation, prototyping and validation, tooling development, and low-volume pilot production to full-scale mass production.

By combining our engineering expertise, manufacturing resources, and integrated supply chain, we provide tailored solutions in material selection, process evaluation, tolerance control, cost optimization, surface finishing, and assembly. This enables our customers to shorten development lead times, reduce communication and project management costs, and achieve consistent quality and stable production performance throughout mass production.

One-Stop Service
Design
Mold
Development
製造

In recent years, automated equipment and the industrial internet of things (IIoT) have been introduced to implement critical equipment parameters and real-time monitoring of production processes to ensure smooth production and consistent product quality.

Business Philosophy

  • Enhance core values and strengthen competitiveness
  • Adhere to the principles of proactiveness and good faith to ensure sustainable management

Core Values

The opportunities and insights shared by our customers in collaborating with Tung Jui Yih are the greatest driving force behind our growth. Guided by a commitment to professional expertise and uncompromising quality, we continuously pursue innovation and improvement. With a spirit of gratitude and responsiveness, Tung Jui Yih strives to remain your most reliable and trusted partner, dedicated to supporting your success today and in the future.

Resource Integration

Tung Jui Yih brings together professional cooperative manufacturing plants and leverages resource integration to provide customers with a wide range of process services. This approach reduces time loss caused by outsourcing and transfer, while ensuring full-process quality control to meet customer deadlines. By combining efficiency with quality, we are able to satisfy dual customer needs effectively.

TOP