Company Profile

Total solution for thread rolling, spline rolling, chipless process and precision gears manufacturer.

Gear Specialized

Yieh Chen Machinery Co., Ltd is the affiliate of Six Star Group. Six Star was founded in 1975 by Six brothers and devoted to the manufacturing of precision gear products. Throughout these years, Six Star has become one of the Top Five gear manufacturers in Taiwan. With a focus on precision gears and gearboxes, Six Star offers a broad range of industries, including machine tools, aerospace, agriculture machinery, robotic arms, transmission, hydraulic pumps and industrial machines.

Machine Manufacturer

Based on Six Star's professional and rich experience of manufacturing various precise gears, Yieh Chen Machinery was established in 1984 into the market of machinery industry and is dedicated to produce Thread rolling machine and Spline rolling machine with high quality and durable lifetime.

We offer customer rigid machine with function of precision, durable, simple operation, easy maintenance and competitive price. Moreover, we design fully automation production lines for thread rolling machine, wire forming machine, special purpose machine, entire automation production lines are all in our service areas in order to provide total solution for customers.

Yieh Chen is never slackening off on pursuing being the best in the global market. Hence, We wish to achieve higher customer satisfaction and build closer relationship with customers by advancing our quality level.

Milestone

Time	Achievement
2018	Yieh Chen Machinery Co., Ltd achieve AS9100 D upgrade certificate (Precision Gear Manufacturing).
2017	Yieh Chen Machinery Co., Ltd achieve AS9100 certification (Precision Gear Manufacturing).
2014	Six Star Machinery Industry Co., Ltd (Taichung Plant) achive AS 9100 Aerospace Quality System Certificate
2013	New factory at Taiching Technical Machinery Park completed.
2010	Developing gears for solar tracking system.
2006	Start officially cooperation with Aerospace orders.
1996	Chin-Fa Automatic Machinery Co., Ltd (China Branch).
1995	ISO 9002 certification.
1992	Rollform Tools Co., Ltd. (UK Branch).
1989	Six Star Group Founded (Currently with more than 7 business units).
1989	Summoon Co., Ltd. (Thailand Branch).
1988	Allstar Precision Machinery Co., Ltd founded.
1984	Yieh Chen Machinery Co., Ltd. (Machinery Department) founded in Taiwan.
1975	Six Star Machinery Industry Co Ltd founded by Six Brothers in Taiwan.
1960	Six Star Gears Co Ltd.