SyntegraTech, Incorporated has ceased all business operations as of February 29, 2016 due to lingering health issues for our president and founder, D. Mark Read, following a stroke he suffered in November 2015. 
We would like to thank all of our customers and vendors for their support throughout our nearly 30 years in business. 
SyntegraTech, Incorporated
P.O. Box 983
Concord, NH   03302-0983