Kaydon Corporation (NYSE: KDN) will hold its conference call for first quarter 2012 earnings on Wednesday, May 9, 2012. The conference call will begin at 11:00 a.m. Eastern time and will follow the Company’s release of first quarter 2012 earnings prior to the call on that same day. The conference call can be accessed telephonically in a listen-only mode by dialing 1-877-857-6177 and providing the following passcode number: 800500. Participants are asked to dial in 10 minutes prior to the scheduled start time of the call. Alternatively, interested parties are invited to listen to the conference call via the internet by logging on the web at the following address: http://w.on24.com/r.htm?e=452000&s=1&k=1F4CED89D6C2CAF00824B55C01631245 or by logging on the Kaydon Corporation website at: http://www.kaydon.com and accessing the conference call at the “First Quarter 2012 Conference Call” icon. To accommodate those that are unable to listen at the scheduled start time, a replay of the conference call will be available telephonically beginning on Wednesday, May 9, 2012 at 2:00 p.m. Eastern time through Tuesday, May 15, 2012 at 2:00 p.m. Eastern time. The replay is accessible by dialing 1-888-203-1112 and providing the following passcode number: 4623200. Additionally, interested parties can access an archive of the conference call on the Kaydon Corporation website at http://www.kaydon.com. Kaydon Corporation is a leading designer and manufacturer of custom engineered, performance-critical products, supplying a broad and diverse group of alternative energy, military, industrial, aerospace, medical and electronic equipment, and aftermarket customers.