宇鈞精密｜專業放電加工機與CNC雕刻機，精密EDM加工專家
Business Philosophy
About us

Leading Brand in Precision Machining | YU-CHIUN PRECISION CORP. CNC Engraving Machines, Electrical Discharge Machines, Surface Grinding Machines

Devote all efforts to creating what the customer needs.

We care more about the performance and conformance of the product in mass production than our customers do. We focus on designing machined parts suitable for the production line, uphold our own quality standards, continuously optimize processes, and provide regular training to offer high-quality services.

Adhering to the philosophy of " Sustainable Development, Efficient Delivery, Uncompromising Quality, Outstanding Service," we focus on fulfilling the tasks entrusted by our clients.

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  • 1984
    "Yu Chiun Precision Co., Ltd." was officially established.
  • 1987
    Due to the increase in business expansion , the factory was moved for the first time to Shulin City.
  • 1992
    Jun.｜Became a sub-tier supplier of Foxconn (Hon Hai Precision Industry).
  • 1995
    Jan.｜Became a sub-tier supplier of Mabuchi Motor (Taiwan).
  • 1998
    Passed the first ISO 9000 certification.
  • 1999
    Moved to Bnei Street in Shulin, and the total number of employees exceeded 60.
  • 2003
    The branch factory, " Dong Guan Chun Sheng Tooling., Ltd.," was established in Shenzhen Dongguan, China, with a total of 80 employees.
  • 2004
    Nov.｜Formed a joint venture in Shenzhen, China, to establish "Yunhao Machinery (Shenzhen) Co., Ltd."
  • 2008
    Oct.｜"Dong Guan Chun Sheng" passed the ISO 9001:2000 certification (Switzerland: SGS).
  • 2010
    Mar.｜Officially introduced MoldPlan ERP software for mold production management to enhance process management efficiency.
  • 2012
    Mar.｜"Qingdao Yu Chiun Precision Co., Ltd." was established in Qingdao, China.
  • 2016
    Apr.｜Purchased the WAIDA SPG-W profile grinding machine.
  • 2018
    Mar.｜Purchased the Sodick EXC100L wire EDM machine.
  • 2020
    Apr.｜Purchased the MAKINO iQ300 High Speed milling machine.
    Sep.｜Purchased the ZEISS 3D measurement machine SPECTRUM RDS-C-5 XXT 556.
  • 2022
    Sep.│The first MAKINO EDAC1 NC EDM machine was purchased.
    Dec.│The EDAF2 H.E.A.T was purchased.
  • 2023
    Mar.｜The second MAKINO iQ300 High Speed milling machine was purchased.
  • 2025
    Mar.│Purchased the first AMADA GLS 80PL profile grinding machine.
    May.│Purchased the second Sodick EXC100L wire cutting EDM machine.
    Aug.│Purchased the second AMADA GLS 80 PL profile grinding machine.
  • 1983
    Founded in Banqiao City, Taiwan, starting with forming of grinding.
Materials
  1. Tungsten steel
  2. Tool steel
  3. High speed steel
  4. Stainless steel
  5. Ceramics
  6. Aluminum Alloy
Manufactured
  1. Precision Wire Cutting
  2. EDM Mirror Surface Finish
  3. CNC Precision Milling
  4. Profile Grinding
  5. High Precision Grinding
  6. Tooling
  7. Mold Assembly
  8. Sample Reverse Engineering
  9. Process Design of Metal Parts
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Industrial applications
  1. AI Components
  2. 3C Electronics
  3. Optical Industry
  4. Medical Equipment
  5. Automobile and Motorcycle Components
Service capacity

  • Custom Round Punch
    Custom Round Punch
  • Specialized Machine Parts
    Specialized Machine Parts
  • Round Punch
    Round Punch
  • Yu Chiun Machining Equipment
  • Yu Chiun Machining Equipment
  • Yu Chiun Machining Equipment
Adhering to the ISO 9001 quality management system and having been certified to ISO 9001 for over 25 years. This system addresses the development, production and maintenance of the company’s products.
Technicians with more than 20 years of experience and technical capability with quality assurance.
With continuous technological improvements, the actual fitting tolerance of stamping parts can meet 1µm.
Provide one-stop service from design, parts processing , try out to assembly.