To discuss trends emerging in the $8 billion global market for uninterruptible power supply systems and the increasing need for energy and space efficient solutions to support mission critical operations and also discuss the company's largest order to date from a leading search engine provider and the increased market traction with its containerized power and cooling product offering

Active Power Inc. has received notification from the NASDAQ Listing Qualifications department that the company has regained compliance with the $1.00 minimum bid price requirement for continued listing set forth in NASDAQ Listing Rule 5450(a)(1). As previously announced on August 18, 2008, NASDAQ notified Active Power that its common stock failed to maintain a minimum bid price of $1.00 over the previous 30 consecutive business days as required by the Minimum Bid Price Rule. Active Power was granted a grace period of 180 days in which to regain compliance. NASDAQ subsequently notified Active Power of suspension of its enforcement of the Minimum Bid Price Rule, most recently until December 2, 2009. Since the time of such notifications, the closing bid price of the company�s common stock has been at $1.00 per share or greater for at least 10 consecutive business days. Accordingly, the company has regained compliance.

Active Power Inc. reported unaudited earnings results for the third quarter and nine months ended September 30, 2009. For the quarter, the company reported total revenues of $8.5 million against $12.4 million a year ago. Operating loss was $2.9 million against $4.2 million a year ago. Net loss was $2.9 million or $0.04 basic and diluted per share against $4.1 million or $0.07 basic and diluted per share a year ago. Comprehensive loss was $3.3 million against $4.6 million a year ago. For the nine months, the company reported total revenues of $26.3 million against $26.8 million a year ago. Operating loss was $8.7 million against $13.5 million a year ago. Net loss was $8.8 million or $0.14 basic and diluted per share against $13 million or $0.22 basic and diluted per share a year ago. Comprehensive loss was $8.9 million against $13.2 million a year ago. The company provided revenue guidance for the fourth quarter and full year 2009. For the quarter, the company expected revenues to range between $12 million and $15 million. For the year, the company expected revenues to be between $38 million and $41 million.