Precision Gears / Thread Rolling, Spline Rolling & Forming Machines Manufacturer | Yieh Chen

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

Precision Gears

Precision Gears

Gears For Aerospaces, Agriculture, Robotic Arms, Transmission, Industrial Machines

Six Star Grop is founded in 1975 by six brothers, having 40 years of experience on manufacturing gear products. By focusing on precision gears, Six Star offers gears for a broad range of industries, including machine tools, aerospace, agriculture machinery, robotic arm, Engine transmission, hydraulic pumps and industrial machines. Six Star ensures details of each manufacturing processes are all well planned and executed. Moreover, we use machine tools from Switzerland, Germany, USA, and Japan to make gears comply with DIN, AGMA, JIS, and GB quality standards.


To meet capacity demands, Six Star constructs a new manufacturing plant and headquarters in The Taichung City Precision Machinery Innovation Technology Park. This plant is with 19,140 square meters area and starts running production from 2013. Furthermore, Six Star invests on new machine equipments which include Gear grinding machines, bevel gear machines, Measurement machines and other basic machine tools for production usage. With new facilities, Six Star can offer increased capacity and more advanced manufacturing processes using the latest technology. Six Star aims to offer top quality, shorter lead time, and reasonable cost of gear products to each esteemed customer by this great milestone.

A High Performance Gear Portfolio

To keep on the forefront of gear innovation, we invest significantly in both hardware and software improvement, including state-of-the-art gear design software and CNC gear machining equipments. The result is a broad, high performance gear portfolio which includes cylindrical gear (internal and external), worm & worm gear, bevel gear, non-involute gear, herringbone gear, helical gearboxes and Epicyclic gearboxes.

Precision Gears

  • Display:
Result 1 - 5 of 5
Spur Gears - Spur Gear
Spur Gears

A complete selection of cylindrical gear products.

Details
Helical Gear / Cycloid Gear - Helical Gear
Helical Gear / Cycloid Gear

The cycloid gear plays an especially important role in this market.

Details
Worm / Worm Shaft - Worm / Worm Shaft
Worm / Worm Shaft

Six Star provides custom service based on customer require.

Details
Bevel / Spiral Bevel Gear - Bevel Gears
Bevel / Spiral Bevel Gear

Six Star provides custom service based on customer require.

Details
Precision Spur / Helical Gear Rack - Precision Spur / Helical Gear Rack
Precision Spur / Helical Gear Rack

Professionally Fabricated in Taiwan

Details
Result 1 - 5 of 5

Gears For Aerospaces, Agriculture, Robotic Arms, Transmission, Industrial Machines | Thread Rolling, Spline Rolling & Forming Machines Manufacturer | Yieh Chen

Located in Taiwan, Yieh Chen Machinery Co., Ltd. has been a precision gears, thread rolling and forming machines manufacturer. Their main gears and machines include, Precision Gears, spur gears, helical gears, thread rolling machines, spline rolling machines, multi forming machines and special purpose machines, with machine tools from Switzerland, Germany, USA, and Japan to make gears comply with DIN, AGMA, JIS, and GB quality standards.

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. 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. Yieh Chen Machinery Co., Ltd. is a gear manufacturer of gear for air screw compresser, cnc lathes, machining center, printing machines and more. Also, we providing quality thread rolling machine, spline rolling machine, multi forming machine.

Yieh Chen has been offering customers high precision gears, thread rolling and forming machines, both with high-quality manufacturing and 39 years of experience, Yieh Chen ensures each customer's demands are met.