March 31, 2014 SACHEM, Inc. announced today that it will be a platinum sponsor of the SEMATECH SPCC in Austin, Texas. Experts will be on hand to provide an overview of SACHEM’s Envure System™, new solutions in In-Ga-Zn-O (IGZO) TFT and smooth silicon etching. SACHEM has designed new wet chemical, damage-free etchants for IGZO-based…