SelectEtch™ SELECTIVE OXIDE ETCHANTS

SACHEM provides specialty wet oxide etchants for Front End of Line applications requiring new levels of selectivity and precision.  Our high purity, precision applications products solve current and future integration problems driven by:   New gate oxide materials Compatibility with new metal gate materials Smaller process windows Reduced film loss budgets  We seek out challenging new Front End selectivity oxide etch applications and can solve your problems with innovative raw materials and intelligent formulations.