Headquarters
SiTel Semiconductor BV
Het Zuiderkruis 53
5215 MV 's-Hertogenbosch
Phone: +31(0)73 640 88 22
Fax:     +31(0)73 640 88 23
Chamber of Commerce #17177191

Sales offices
SiTel Semiconductor Hong Kong Ltd.
Unit 221, 2nd Floor,
No. 1, Science Park West Avenue
Hong Kong Science Park
Shatin, Hong Kong,
China
Phone: +852 2607 4271
Fax:     +852 2607 4169

SiTel Semiconductor Japan Ltd.
Level 16, Kamiyacho MT Bldg
4-3-20 Toranomon, Minato-ku
Tokyo 105-0001,
Japan
Phone: +81 3 5408 4330
Fax:     +81 3 3432 5661

SiTel Semiconductor
2880 Zanker Road, Suite 203
San Jose, CA 95134,
USA
Phone: +1 888 SITEL SC (Toll-free US only)
Phone: +1 408 432 7260
Fax: +1 408 432 7235

Design Centres
SiTel Semiconductor - Hengelo
SiTel Semiconductor Hellas - Athens
SiTel Semiconductor Hellas - Patras

Manufacturing Support
SiTel Semiconductor - Singapore

Customer service
customer.service.eu@sitelsemi.com
customer.service.us@sitelsemi.com
customer.service.jp@sitelsemi.com
customer.service.hk@sitelsemi.com 

Technical support
voip.support@sitelsemi.com
dct.support@sitelsemi.com
cvm.support@sitelsemi.com