Nissei Corporation

Nissei high precision gears adopted in industrial robots
Reliability throughout the world with precision gears
Nissei performance for problem solving.
Original technology  and production system
Nissei high precision gears adopted in industrial robots
  • Gears for robot

    Gears for robot

    Gear products optimized for robot. Features such as: thin shape, lightweight, small modules, etc.

  • Gear product list

    Gear products for general industry use

    For the general industry use. Power Tools, Agricultural Machines, Machine Tools, Auto Vehicles, etc.

  • Technology・Production system

    Original technology and production system

    Integrated production performs flexibility and high quality control.


Our solution to customers’ problems.

We solve our customers’ problems with our technologies.

  • Optimization for thin shape and light weight. link
  • Compactizing and Space saving link
  • Higher precision, Gear tooth grinding link
  • Lower noise, Lower viblation link
  • Enhancing Production Capacity link
  • Unit, and Assembled products link

Contact us

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

  • Foreign 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 with design and includes heat treatment. The production capacity is 700 Kpcs/Month, which is one of the largest among OEM gear manufacturers.
Nissei challenges continuously to realize small shapes, small modules and complex shapes and meets the market demands.

  • Virtual Plant Touring link
  • Manufacturing process of gears link
  • Company introduction movie 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