Spire Corporation to Hold Fourth-Quarter and Year-End 2010 Conference Call on March 16, 2011

BEDFORD, MA--March 12, 2011: Spire Corporation , a global solar company providing capital equipment and turn-key manufacturing lines to produce photovoltaic (PV) modules, today announced that the Company will host its fourth-quarter and year-end 2010 financial results conference call on Wednesday, March 16, 2011 at 4:30 p.m. (EDT).

On the call, Chairman, Chief Executive Officer and President, Roger G. Little and Chief Financial Officer and Treasurer, Robert S. Lieberman will discuss Spire's fourth-quarter and year-end 2010 results, as well as the Company's business outlook and growth strategy.

Those who wish to listen to the conference call webcast should visit the Investors section of the Company's website at Spire Corp.. The live call also can be accessed by dialing 800.261.3417 (international dial-in number: 617.614.3673) with the passcode: 24894849. If you are unable to listen to the live call, the webcast will be archived on the Company's website.

About Spire Corporation

Spire Corporation is a global solar company providing advanced technology, capital equipment and turn-key production lines to manufacture PV modules.