1911 Armstrong Cork Co. sells 1st gasket

1945 Patents Beater Addition Mfg.

1960's Recognized leader in Soft Gaskets

1979 First Non-asbestos Materials Introduced

1988 Entrew Line Converted to Non-asbestos Materials

1993 Develops Micropore Technology

1996 MP-15 Developed

1999 Select-a-Seal

2000 Introduced CMP-4000 high performance, non-asbestos sheet

2000 Purchases Lydall Gasket Operation

2000 Opened state-of-the-art 2600 sq.m. Technical Center

2001 Achieved QS 9000 Certifcation

2003 SEALTEX became distributor in China

2004 Luanched CMP-4200 Gasket material

2006 Achieved TS16949 Certification