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Introduce SDG

The Ultimate Gear Solution Provider

SDG’s direction and goal are not limited on “Improving the gear performance”
but as the solution giver for gears, which is the most fundamental element of every machine.
Through maximization of efficiency for gears and energy reduction, we will maximize
the customers profits and become a future oriented corporation which preserves the environment.

SDG is a global leader in precision motion
control technology solutions.


Features on SDG

SDG has accumulated a variety of gear optimization technologies based on the world’s best technology in gear design and analysis. SDG started producing hourglass worm gear, which had limited production due to difficulties in designing and processing. SDG provided solution for previous worm gear’s problems such as low efficiency, low life. SDG will show the direction for a stable production and debouchment into other application fields. SDG possesses total solution for design, interpretation, production based on “Gear packages” which was self-developed to solve problems with gears.


Company Introductory

SDG is a global leader in precision motion control technology solutions.

SDG based their technical skill on gear design and analysis to provide solution and
improve the quality for gears used in precision industry such as heavy industry, vehicles,
and aircrafts. Based on this, SDG improved as “Comprehensive gear company”,
fully capable of design/production of high precision gear.



  • ISO14001
  • ISO9001
  • 기업부설연구소 인정서
  • 한국산업기술진흥협회 회원증

Customer major