Nissei Corporation


Nissei high precision gears adopted in industrial robots
Winning the world's trust with quality precision gears
Problem solving with Nissei
Original technology and production system
Nissei high precision gears adopted in industrial robots


Problem solving with Nissei.

Any problems? We are here to help.

  • Weight / thickness reduction. link
  • Size reduction / Space saving link
  • Higher precision, Gear tooth grinding link
  • Noise / Vibration reduction link
  • Production Capacity link
  • Gear box units and parts assembly link

Contact us

For further information and inquiry, please feel free to get in contact with our consultation desk.

  • Overseas customer link
  • Frequently asked questions and answers link

Nissei is a high precision gear manufacturer with integrated production system.

Nissei’s integrated production system starts from the design phase to the end (including heat treatment), and has the capacity of 700K pcs/Month, which is one of the largest among OEM gear manufacturers.
With our integrated production capabilities, Nissei is capable of taking on modern challenges and meeting demands including small shapes, small modules and complex shapes.



  • Virtual Plant Tour link
  • Manufacturing process of gears link
  • Company introduction video link

Product list

  • Spur gear
  • Helical gear
  • Internal gear
  • Spiral bevel gear
  • Zerol bevel gear
  • HRHgear
  • Hypoid gear
Brother machinery business
Nissei high precision gears adopted in industrial robots
Nissei's products are used even in a place like this