Greetings
Management Principles and Management Basic Objective
Company Guide
Company History
Business Sites
Product Line
Quality Contrl and Environmental Conservation Activities
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Business Sites
Sigma Koki Group operates six facilities product development, production, and marketing, as well as four affiliates (2 domestic companies and 2 overseas companies).
We obtained integrated certificate of "ISO9001 : 2000" and
"ISO14001 : 2004" in All facilities.
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Tokyo Head Office Map
 5F, SIGMA KOKI Tokyo Head office 1-19-9,
Midori, Sumida-ku, Tokyo, 130-0021, JAPAN
TEL: +81-3-5638-6551 / FAX: +81-3-5638-6550
TEL: +81-3-5638-8228 (Overseas sales group / English)
E-mail :
Sales Department international@sigma-koki.com
General Affairs Department info@sigma-koki.com
Development and Sales of Opto-Mechanics /
Manual Stages & Holders / Optics / Coating Products /
Motion Control Application Systems / Laser System Products /
Bio-related Products / Optical Application System Products
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Osaka Branch
 4-9-28 Nishi-Nakajima, Yodogawa-ku, Osaka 532-0011
TEL: +81-6-6307-4835 / FAX: +81-6-6307-4834
E-mail : sales.osaka@sigma-koki.com
Sales of Opto-Mechanics / Manual Stages & Holders /
Optics / Coating Products / Motion Control Application Systems /
Laser System Products / Bio-related Products /
Optical Application System Products
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Kyushu Sales Office
 3-17 Hie-machi,Hakata-ku,Fukuoka 812-0014
TEL: +81-92-481-4300 / FAX: +81-92-481-4310
E-mail : sales.kyushu@sigma-koki.com
Sales of Opto-Mechanics / Manual Stages & Holders /
Optics / Coating Products / Motion Control Application Systems /
Laser System Products / Bio-related Products /
Optical Application System Products
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Hidaka Plant
 17-2, Shimotakahagi-shinden, Hidaka-shi, Saitama 350-1297
TEL: +81-42-985-6221 / FAX: +81-42-985-6561
Development and production of Opto-Mechanics /
Manual Stages & Holders / Optics / Coating Products /
Motion Control Application Systems / Laser System Products /
Bio-related Products / Optical Application System Products
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Zygo laser interferometer
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Vacuum- deposition machine
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Development of optical application systems
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Hybrid laser system
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Noto Plant
 61-2 Wakabadai, Shika-machi, Hakui-gun, Ishikawa 952- 0375
TEL: +81-767-38-1114 / FAX: +81-767-38-1651
Production for Opto-Mechanics / Manual Stages & Holders
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NC wire spark machine
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Five-axis bridge type CNC machining center
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24 pallet equipment machining center
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High performance combined lathe
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Technology Center
  1-1 Yatsukaho,Hakusan-shi, Ishikawa 924-0838
TEL: +81-76-274-6100 / FAX: +81-76-274-6103
E-mail : info@center.sigma-koki.co.jp
Development and Production for Motion Control Application Systems
Design and Development
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Design by three dimensional CAD
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Automatic warehouse system
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Power generation by sunlight
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| Affiliates |
 2001
DEERE AVENUE, SANTAANA, CALIFORNIA 92705 U.S.A
TEL: +1-949-851-5881 /
FAX: +1-949-851-5058
URL : http://www.optosigma.com/
Production and sales of Opto-Mechanics / Manual Stages & Holders /
Optics / Coating Products for US market
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SHANGHAI SIGMA KOKI CO.,LTD.
 3355
JIN DU ROAD, XINZHUANG INDUSTRIAL ZONE, MINHANG
SHANGHAI 201108 CHINA
TEL: +86-21-5442-4309 /
FAX: +86-21-5442-2758
URL : http://www.sh-sigma-koki.com/
Production of Opto-Mechanics / Manual Stages & Holders / Optics /
Coating Products
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TAC COAT CO.,LTD.
4144-5 KANAEKIRIISHI, IIDA-SHI, NAGANO 395-0807
TEL: +81-265-21-2211 / FAX: +81-265-21-2088
Production and sales for Optical coating products
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SIGMA TECHNOS CO.,LTD.
143-14 SHIMOOYAZAWA, HIDAKA-SHI, SAITAMA 350-1221
TEL: +81-42-984-2005 / FAX: +81-42-984-2006
E-mail : info@sigma-technos.co.jp
URL : http://www.sigma-technos.co.jp
Production and sales of Precision positioning system
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SIGMA KOKI CO.,LTD.General Affairs Department : 1-19-9 Midori, Sumida-ku, Tokyo
TEL.+81-3-5638-8221 FAX.+81-3-5638-8222 info@sigma-koki.com
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