About Us
YEH DER ENTERPRISE CO., LTD. is a professional ODM/OEM manufacturer of various gear driving units, including gears, gearboxes, gear pumps, and related components. Based on customer needs, all processes—from design, moldflow analysis, mold making, prototyping, and injection molding to assembly and packaging—are accomplished under one roof. We strictly inspect and control every process to ensure the highest quality of our products.
YEH DER is ISO 9001:2015 and ISO 14001:2015 certified.All products offered by YEH DER comply with RoHS and REACH standards. Equipped with precision production and measurement machinery, YEH DER provides customers with high-precision gears, gearboxes, gear pumps, and other plastic components. Our products are widely used in a broad range of applications, including AI robots, robotic vacuum cleaners, automatic disinfectant dispensers, multifunction printers, electric vehicles, exercise equipment, medical devices, automobiles, bicycles, solar energy products, monitors, home appliances, baby strollers, code printers, fax machines, bill counters, laser printers, digital cameras, DVD players, stepper motors, linear actuators, remote-control devices, and various custom gear-driven systems.
We operate through teamwork. Our group—comprising
YEH DER ENTERPRISE CO., LTD., UL Der Precision Co., Ltd., and Gear Driving System Co., Ltd.
—boasts a professional engineering team and dedicated service to meet all customer requirements.
Company Milestones
2025
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Upgraded to high-precision manufacturing capabilities by decommissioning legacy machines and installing 3 new FANUC all-electric injection molding machines from Japan.
2022
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Yeh Der expanded its manufacturing plant and purchased 4 Japanese FANUC all-electric injection molding machines.
2021
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Yeh Der purchased a more advanced gear accuracy measuring instrument(Model: TF-40NC)。
2019
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Purchased two image dimension measurement systems.
- Yeh Der has been certificated with ISO14001:2015 Environmental Management Systems since August 2019.
2018
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Established UL DER PRECISION CO., LTD. in Taiwan.
2017
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Established GUANG ZHOU GEAR DRIVING SYSTEM PRECISION PRODUCTS CO.,LTD in Guangzhou with two assembly lines.
- Had YEH DER and UL DER certificated with ISO 9001 : 2015.
2012
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Added the 2nd assembly line in both YEH DER and UL DER.
2010
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Entered the fields of the medicine, automobile, IP camera, robot cleaner, robot.
2009
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Had YEH DER and UL DER certificated with ISO9001:2015
2008
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Adopted ERP management system and purchase CNC gear accuracy measurement system.
2005
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Purchased 3D tool design software, moldflow software and gear torque measurement system.
2004
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Established GEAR DRIVING SYSTEM CO., LTD. in Taiwan (Professional at assembly of gearboxes).
- Had YEH DER and UL DER equipped with the gear meshing measurement device for measuring gear accuracy.
2002
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Had YEH DER and UL DER certificated with ISO9001:2000
1999
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Had YEH DER and UL DER certificated with ISO9001:1994
1997
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Established UL DER PRECISION CO., LTD. in Guangzhou (Professional at design and production of tools and gears).
1989
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Established YEH DER ENTERPRISE CO., LTD. in Taiwan (Professional at design and production of tools and gears).
