Graymark International Inc.

Graymark International, Inc. is a leading manufacturer of quality courseware and hardware-based IT trainers, electronic component kits and projects.  Graymark develops trainers that provide stimulating real-world working experiences for students with a simple-to-complex success-oriented curriculum for instructors.

690 South B. Street
Tustin, California 92780

Phone: (714) 544-1414

Fax: (714) 544-2323