Austin, TX Thursday October 8,2015 Did you make it to SEMICON West this year?  Kevin McLaughlin, Electronic Materials Market Manager at SACHEM, spoke with Pete Singer, the Editor-in-Chief of Solid State Technology.  The two discuss TMAH, TMAH alternatives and chemical recycling.  SACHEM is a producer of formulation components for photoresist developer, silicon etching, wafer cleaning and chemical stripping solutions.