About Us

JIA SHENG Precision Co., Ltd is a professional machining company in Taiwan, established in 1983, we have a professional & experienced team with over 30 years’ experience in machining expertise. We extend our expertise and provide one-stop service for machined parts, turned parts, custom machined parts you need, from design, machining, finishing, packaging to delivery. JIA SHENG Precision has reputation for keep providing high volume precision machined parts, turned parts, precision components and satisfying machining service to our worldwide customers and partners.

We specialize in the production of quality precision machined parts, precision turned parts, offering professional machining service, competitive price and on-time delivery. From machining service to finishing, we also provide parts assembly and customized package service. With more than 30 years’ experience in machining, JIA SHENG Precision is able to serve our customers as a single source solution provider, from supply chain management to raw material purchase and organize the finish for your projects.

Our manufacturing flexibility, along with our team’s extensive manufacturing experience, JIA SHENG Precision provides machined parts and turned parts to all types of industry ranging from Medical & Dental devices, HVAC Industry, Auto Industry/aftermarkets, Bike industry, Audio Systems, Hardware...etc. Our main products include Precision Machined Parts, Precision Turned Parts, Precision Shafts, Custom-made Parts, Connectors, Valves, Customized Clamp...etc with a broad range of materials, from Stainless Steel, Aluminum, Brass, Copper, Bronze, Tool Steel to Plastic, PE, UPE...etc.

JIA SHENG Precision always pride ourselves on offering Great Experience and Closely Cooperation with customers from first contact to delivery of goods, and continuously invest in equipment to satisfy and provide state of the art technology.

Main Markets

North-America, Europe, Australia, Japan

Services We Provide

CNC Machining / OEM&ODM / Prototype / Small run Parts with following capabilities
• CNC Milling
• CNC Surface Grinding
• Surface Treatment
• Part Marking - Laser Marking
• O.D. & I.D. Grinding
• CAD drawing
• Assemblies / Sub-Assemblies
  • CNC Turning
• Fabrication
• Production Sawing
• Part Marking - Engraving
• Drilling
• Prototype development

Products & Machining Parts we offered
Our main products include Precision Machined Parts, Medical Device Parts, Hardware Parts, Hand Tools Parts, Precision Turned Parts, CNC Milling, Precision Auto Parts, Precision Shafts, sleeves, Leisure Goods and Sport equipment parts…etc.

Our Features

1. High Quality Products
2. Competitive Price
3. Small QTY acceptable
4. Quick response
5. Trustworthy


  • Business License

  • ISO9001 Certificate