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Mitsui High-tec

Okaya (U.S.A.), Inc.
64 W. Seegers Road
Arlington Hts., IL 60005
Fax: 847-621-5566

Okaya (U.S.A.), Inc.
2-10-1 Komine, Yahatanishi-ku

Kitakyushu, 806-8588 Japan
(093) 614-1111

Fax: (093) 614-1200


Mitsui High-tec, Inc. (formerly Mitsui Mfg.), is the world's foremost supplier of leadframes for integrated circuits. We also make and sell dies unrivaled anywhere for durability and precision. We have put the same expertise to work in a successful lineup of machine tools.

Today, more than 50 years after starting operations as a tin die-making shop with only two employees, Mitsui High-tec boasts annual sales in excess of US$250 million. Since July 1991 our stock has been listed on the first section of the Tokyo Stack Exchange. We count manufactures in more than 30 countries among our customers, serving them through an international network of manufacturing and marketing bases

  • Computer Numerical Control (CNC) Units
  • Digital Readout (DRO) Units
  • Grinding Attachments & Accessories
  • Grinding Machines, Creep Feed
  • Grinding Machines, Profile
  • Grinding Machines, Surface, Reciprocal Table
  • Grinding Machines, Surface, Rotary Table
  • Grinding Wheel Dressing Units
amt Modern Machine Shop Production Machining Moldmaking Technology