About Us


Antex Corporation was established in 1917 as a manufacturer and distributor of forged products.In 1965, we expanded our business highly developing our proper ring rolling mill technology. In 1980, we moved our plant from Haneda, in Ota Ward, Tokyo, to the current location in Takahagi City, in Ibaraki Prefecture.Today, as an integrated manufacturer of middle and large slewing bearings, we have a market share of more than 70% in domestic and more than 40% in world wide for hydraulic excavator, and are active in developing technology and upgrading equipment.

4F,Takanawameiko-BLDG 15-19,2-Chome,Takanawa Minato-ku, TOKYO 108-0074
Establishment:August 2, 1917
Capital paid-up:JPY 50,000,000
Annual sales:7.3 billion yen (in 2014)
Chairman of the Board : Haruo Ando
President:Yohei Ando
Total employees: 246
(as of March 7, 2017)

Management Philosophy

Antex Corporation operates its business on the basis of the following three management principles:

  • Valuable support for making our Earth a better place to live
  • Aggressive and flexible mindset and customer confidence
  • Development of the production of integrated slewing bearing components

Business Scope

  • Design, production, and sales of slewing bearings
  • Design, production, and sales of forged rings
  • Design, production, and sales of welded gears

Description of our Plants