Lydall Fourth Quarter Ended December 31, 2012 Earnings Release and Conference Call Scheduled for February 26, 2013

Thu Feb 21, 2013 4:05pm EST

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MANCHESTER, Conn., Feb. 21, 2013 (GLOBE NEWSWIRE) -- Lydall, Inc. (NYSE:LDL) announced today that
it will release its financial results for the fourth quarter ended December 31, 2012 on Tuesday,
February 26, 2013 before the market opens. A conference call, hosted by Dale G. Barnhart,
President and Chief Executive Officer, and Robert K. Julian, Executive Vice President and Chief
Financial Officer, will be held at 11:00 a.m. Eastern Time on Tuesday, February 26, 2013.

Those interested may listen or participate in the conference call by calling (877) 303-3204. In
addition, the audio of the call will be webcast live and will be available for replay at
www.lydall.com
http://www.globenewswire.com/newsroom/ctr?d=10022593&l=2&a=www.lydall.com&u=http%3A%2F%2Fwww.lydall.com%2F
 in the Investor Relations section.

A recording of the call will be available from 2:00 p.m. Eastern Time on February 26, 2013 through
midnight, Tuesday, March 5, 2013 at (855) 859-2056 or (404) 537-3406, pass code 14364921.

Lydall, Inc. is a New York Stock Exchange listed company, headquartered in Manchester,
Connecticut. The Company, with operations in the U.S., France, the Netherlands and Germany and
offices in the U.S., Europe, and Asia, manufactures specialty engineered products for the
thermal/acoustical and filtration/separation markets. For more information, visit
http://www.lydall.com
http://www.globenewswire.com/newsroom/ctr?d=10022593&l=4&a=http%3A%2F%2Fwww.lydall.com&u=http%3A%2F%2Fwww.lydall.com%2F
. Lydall is a registered trademark of Lydall, Inc. in the U.S. and other countries. All product
names are trademarks of Lydall, Inc. or Charter Medical, Ltd.

CONTACT: For further information contact:
         David D. Glenn
         Director Business Development and
         Investor Relations
         Telephone 860.646.1233
         Facsimile 860.646.8847
         www.lydall.com
         info@lydall.com