QUINCY, Mass., Feb. 29, 2008 (PRIME NEWSWIRE) -- Altra Holdings, Inc. (Nasdaq:AIMC), a multi-national manufacturer and marketer of industrial power transmission and motion control products, intends to release unaudited financial results for the fourth quarter and full year 2007 prior to the market opening on Monday, March 10, 2008.

The company will conduct an investor conference call to discuss its unaudited fourth quarter and full year financial results on Monday, March 10, 2008 at 11:00 a.m. EDT. The public is invited to listen to the conference call by dialing 800-894-5910 domestically or 785-424-1052 for international access and asking to participate in the ALTRA conference call. Individuals may download charts that will be used during the call at www.altramotion.com under presentations in the Investor Relations section. The charts will be available after earnings are released. A replay of the recorded conference call will be available at the conclusion of the call 2008 through midnight on March 17, 2008. To listen to the replay, dial 800-283-8486 domestically or 402-220-0869 for international access.

Altra Holdings, Inc., through its wholly-owned subsidiary Altra Industrial Motion, Inc., is a leading multi-national designer, producer and marketer of a wide range of electromechanical power transmission products. The company brings together strong brands covering over 40 product lines with production facilities in nine countries. Our leading brands include Boston Gear, Warner Electric, TB Wood's, Formsprag Clutch, Wichita Clutch, Ameridrives Couplings, Kilian Manufacturing, Marland Clutch, Nuttall Gear, Stieber Clutch, Twiflex Limited, Bibby Transmissions, Matrix International, Inertia Dynamics, Huco-Dynatork and Warner Linear.

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Altra Holdings, Inc.
Christian Storch, Chief Financial Officer
(617) 689-6380