TemFilter.com
About TemFilter.com
TEM filters were first produced in 1973. The first filters used an unbindered glass fiber media before PTFE membranes became available. This product was extremely successful with all process gases. In 1986 Ewald Associates purchased the TEM product line and set out to maximize the designs. Having improved the housing design, interior finish, introduced electropolishing, and eliminated fiber migration, we set out for new products. PTFE membrane based products were introduced shortly there after.