Hellma Materials GmbH
Moritz-von-Rohr-Straße 1
07745 Jena
Germany
Tel. +49 3641 2877-0
Fax +49 3641 2877-200
info.materials@hellma.com

CVD Ceramics, Inc.
11911 Advanced Materials Drive
New Iberia, LA 70560
USA
Phone +1 337 867 4263 ext. 2238
Fax +1 337 867 4494
info@cvdceramics.com

Koichi Inaba 
Hellma Materials Japan K.K.
Fon:　+81 045 440 6617
Fax:   +81 045 440 6001　
koichi.inaba@hellma.com

Dawn Jennings
Silicon Sense, Inc.
Fon: +1 603 891 4248
Fax: +1 603 891 4264
dawn@siliconsense.com

Bernard Weill
Hellma France S.A.R.L.
Fon +33 1 42 08 01 28
Fax   +33 1 42 08 13 65
Bernard.Weill@hellma.com

Charles Qin
C-laser Materials Technology Ltd
Fon: +86 21 691 257 69
Fax: +86 21 691 257 69
charles@c-laser.cn

Coby Cohen
Shoshic Technologies ltd.
Fon: +972 77 9100 875
Fax: +972 77 9100 875
coby@stech.co.il

Alida Donizetti
Hellma Italia S.r.l.
Fon: +39 0226 116419
Fax: +39 0226 113331
info.it@hellma.com

Judy Lim
Hellma Asia Pte Ltd
Fon: +65 6397 4138
Fax: +65 6397 4139
judy.lim@hellma.com