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Company Guide

Trading name

SIGMAKOKI CO.,LTD.

Established

April 1977

Listing

Tokyo Stock Exchange JASDAQ

Paid-in capital

¥2,623 million

Facilites

Head Office / Hidaka Plant

17-2, Shimotakahagi-shinden, Hidaka-shi, Saitama 350-1297
TEL: +81-42-985-6221 / FAX: +81-42-985-6561

Tokyo Head Office

5F, SIGMA KOKI Tokyo Head office 1-19-9,Midori, Sumida-ku, Tokyo,
130-0021, JAPAN
TEL: +81-3-5638-8228 / FAX: +81-3-5638-6550
E-mail: international@sigma-koki.com

Osaka Branch

6F,TAIYO center building,4-9-28Nishi-Nakajima,Yodogawa-ku,Osaka 532-0011
TEL: +81-6-6307-4835 / FAX: +81-6-6307-4834

Kyushu Sales Office

3-17 Hie-machi,Hakata-ku,Fukuoka 812-0014
TEL: +81-92-481-4300 / FAX: +81-92-481-4310

Noto Plant

61-2 Wakabadai, Shika-machi, Hakui-gun, Ishikawa 952- 0375
TEL: +81-767-38-1114 / FAX: +81-767-38-1651

Technology Center

1-1 Yatsukaho,Hakusan-shi, Ishikawa 924-0838
TEL: +81-76-274-6100 / FAX: +81-76-274-6103

Representative

President & CEO Yosuke Kondo

Employees

339 (as of May 31, 2018)

Manufacturing
equipment

Machining center, Wire electric discharge machine Grinding machine, NC mold polisher,NC lathe,Five-axis bridge type CNC machining center,NC engraver, Surface generator,Polishing machine (Lenses, Prisms, Laser crystals)Lapping machine, Optical coatingmachine,Precision slicing machine

Testing and measuring
equipment

Zygo laser interferometer, Fujinon laser interferometer, Spectrophotometer,
Cavity Ring-Down, AFM(Atomic Force Microscope), Autocollimator,
Focal length measuring device, Laser interferometric measurement equipment,
Hardness meter, 3D measuring device

Affiliates

OptoSigma Corporation
OptoSigma Europe S.A.S.
Shanghai Sigma Koki Co.,Ltd.
TAC COAT CO.,Ltd.

Company activities

Opto-Mechanics / Manual Stages & Holders (Over 2,000 types)

Bases, Holders, Stages, etc.

Optics / Coating Products (Over10,000 types)

Mirrors, Beam splitters, Filter, Lenses, Prisms, Polarizers,Laser crystals,
Nonlinear crystals, Substrates, etc.

Motion Control Application Systems (Over 200 types)

Automatic positioning devices, Optical measurement devices,
Software for positioning and measurement

Laser System Products

Laser direct lithographic systems,High-speed laser processing systems for
micro-fabrication,Hybrid laser processing systems

Bio-related Products

Microabration systems, Micromanipuration systems,
XY motorized stage system for microscope.

Optical Application System Products

Laser application system products,Contracted & Custom-made products