Austin, TX June 13, 2011 — SACHEM will be exhibiting at SEMICON West 2011, July 12-14 at the Moscone Center in San Francisco, California. SACHEM’s new feature offering this year is the Envure System™, an exciting new platform of next generation electronic formulation components for complex cleaning, etching or stripping applications. SACHEM’s Envure System™ includes four categories of…