ANN ARBOR, Mich.--(BUSINESS WIRE)--Kaydon Corporation (NYSE: KDN) today announced that it will hold its conference call for second quarter 2008 earnings on Tuesday, July 29, 2008. The conference call will begin at 11:00 a.m. Eastern time and will follow the Company’s release of second quarter 2008 earnings at 7:00 a.m. Eastern time on that same day.