SMSC, a fabless semiconductor supplier, is based in Hauppauge, New York and maintains offices worldwide, including locations in North America, Taiwan, Japan, Korea, China, India and Europe.

Corporate Headquarters
80 Arkay Drive
Hauppauge, NY 11788
Telephone: 1-631-435-6000

Kleer Product Support
Email:

Technical Support
Please use our online Request for Technical Support form to ensure that your request is routed to the appropriate applications engineer.

Sales Support
To request samples, a quote or to ask product-related questions:
Email:

Customer Service
General assistance for customers:
Phone: 1-631-435-6180
Email:

E-Services Support
For assistance with E-Service registration or your E-Services account only:
Phone: 1-631-435-6300
Email:

Webmaster
For assistance with questions or technical problems related to this website:
Phone: 1-631-476-3528
Email: