Altra Industrial Motion, Inc., a leading international designer, manufacturer, and marketer of industrial power transmission and motion control products, introduced a new and improved corporate website at www.altramotion.com. The completely redesigned website boasts a new look along with many new features, including a comprehensive Investor Relations section, profiles on each of Altra's leading brands, and an introduction to the Altra Business System.

The new website provides information about the company, its products, and its markets. The Product Family Profiles showcase Altra's comprehensive offering of clutches and brakes, couplings, gearing, belted drives, linear actuators, engineered bearing assemblies, power transmission components, and adjustable speed drives. The Altra Key Markets section highlights some of the company's major markets and applications.

The Altra Business System section highlights the methodology that Altra uses to constantly maintain and improve the quality of its products and services.

The Investor Relations (IR) section has been completely redesigned to offer in-depth information for shareholders, customers, and associates. This portion of the site includes:

• Financial Information - SEC filings, annual reports, quarterly results, key ratios
• Stock Information - historic stock lookup, investment calculator, analyst coverage
• Press Releases - a complete listing of Altra earnings and general press releases
• Events & Presentations - a current Altra event schedule and company presentation documents
• Corporate Governance - governance policies, Altra management, board of directors, and committee composition

Global headquarters for Altra Industrial Motion is 14 Hayward Street, Quincy, Mass. 02171; phone: 617-328-3300.

About Altra Holdings, Inc., and Altra Industrial Motion, Inc.

Altra Holdings, Inc. (NASDAQ: AIMC), through its wholly-owned subsidiary Altra Industrial Motion, Inc., is a leading multinational designer, producer and marketer of a wide range of mechanical power transmission products. The company brings together strong brands covering over 40 product lines with production facilities in nine countries and sales coverage in over 70 countries. Our leading brands include Boston Gear, Warner Electric, TB Wood’s, Formsprag Clutch, Ameridrives Couplings, Industrial Clutch, Kilian Manufacturing, Marland Clutch, Nuttall Gear, Stieber Clutch, Wichita Clutch, Twiflex Limited, Bibby Transmissions, Matrix International, Inertia Dynamics, Huco Dynatork, and Warner Linear. (AIMC-G)