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Seki Diamond Systems
International Locations

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U.S. Headquarters:

Cornes Technologies USA
780 Montague Expressway, #506
San Jose, CA 95131-1319
Tel: +1 408 520 4550
Fax: +1 408 520 4551
Email: sales@sekidiamond.com
Cornes Technology USA web site
Seki Diamond Systems:


5F Nihonbashi Hamacho Building
2-28-1 Nihonbashi Hamacho, Chuo-ku
Tokyo 103-0007  103-0007   Japan
Tel: +81 3 5427 7550
Fax: +81 3 5427 7570
Email: ctl-dia@cornes.jp
Cornes Technologies Limited corporate web site



Seki Diamond Sales
for America & Europe:

sales@sekidiamond.com
Dr. Philippe Bergonzo, Vice President
Chief Innovation Officer
Cell (EU): +33 6 31 59 38 76
Tel USA Office: +1 408 520 4565
Tel EU Office: +33 1 87 39 22 03
Email: pbergonzo@sekidiamond.com




Sales for India:

Dm Gems
Mumbai, India
Darshan Shashikant Shah
Tel: +91 91670 37227
Email: sds@dmindia.co.in




Sales for Japan, Asian Pacific and Middle East Regions:

Diamond CVD Systems Dept.
Tokyo, Japan
Soei Hou, Sales Manager
Tel: +81 3 6661 9329
Email: soei.hou@cornes.jp
Sales Inquiry: ctl-dia@cornes.jp


Sales for China and Hong Kong:


Electronic Scientific Engineering Ltd
25/F Chinachem Exchange Square
1 Hoi Wan Street
Quarry Bay, Hong Kong
Tel: +852 2589 0864
Email: alexleung@ese.com.hk