Industrial domain

Cutting & Grinding

Machinery & Elec. Equip. Design & Assembly

Ashizawa Finetech Ltd.

Our slogan is “Expand the possibilities with our Fine Particle Technology”

This slogan is the main principle of our company since its establishment and, at the same time, a promise made to our customers. During more than 100 years, we have been constantly dealing with challenges to achieve technological innovations following the development of society. As a venture company that pioneered new businesses in the Nano Process Technology sector, our company dedicates itself to realizing the vision of our customers that seek to utilize or produce high-value added materials and products. We will continue to provide the best manufacturing service possible based on our Fine Particle Technology.

Award of the gender equality promotion office of Chiba Prefecture
Management award of the century from the director of the Small and Medium Enterprise Agency
Youth Yell certification
Selected as a Driving Company for the regional future

Postal code


Address 1-4-2 Akanehama, Narashino-shi
Phone number +81-47-453-8111

Japanese only

Fax +81-47-453-8378
Representative director

Naotaro Ashizawa


Capital 90million yen
Number of employees 144

Business activities

- We provide technical support to customers that develop, produce or utilize nano-size or fine particles.
- We design, develop, manufacture, sell and maintain industrial power processing machinery such as Bead Mills (grinding and dispersing machine).
- We offer commissioned processing services using machinery such as Bead Mills (grinding and dispersing machine).

Main products and processes

- Wet and dry Bead Mills (grinding and dispersing machine)
- Deaerators
- Stirrers and mixers
- Kneaders

Facilities and equipment

  • - Five laboratories
  • - Four measuring chambers
  • - One commissioned processing room
  • - Large line-up of test and laboratory equipment
  • - Large line-up of commissioned processing equipment
  • - Electron microscope (650,000x)
  • - Six units of laser measuring devices
  • - Mechanical assembly factory (eight units of overhead cranes, various machines and devices)