GTCO/Calcomp / Summagraphics
Phone: 410-381-6688 (GTCO Corporate Headquarters)
Phone: 480-948-6540 (CalComp and Summagraphics Arizona Office)
Web Site: www.gtcocalcomp.com/

Genius
Phone: 909-423-2417
BBS: (909) 923-8454
Web Site: www.geniusnet.com.tw/

LASICO
Phone: 800-821-9656
(Wintab driver will be available in the near future)

Numonics
Phone: 800-523-6716

WACOM
Phone: 360-750-8882 (800-922-9348 U.S. only)
email: support@wacom.com
Web Site: www.wacom.com

Digitizer Technology
Phone: (425) 868-3246
email: sales@vtablet.com or support@vtablet.com
Web Site: www.vtablet.com

Digitizer Technology offers Windows drivers for a variety of digitizing tablets. These drivers are Wintab compatible.

Updated: January 4, 2019