Sperry's presentation will encompass Plug Power's growth strategy, products and services and market opportunities. The Company will offer a live audio feed of the presentation, which can be accessed by going directly to Plug Power's Web site at www.plugpower.com and selecting the appropriate link on the home page. The audio feed will also be archived on Plug Power's Web site for a period following the event.

Sperry will also conduct one-on-one meetings with investors and analysts throughout the morning. Investors can schedule a one-on-one meeting by contacting their representative at Thomas Weisel Partners.

About Plug Power

Plug Power Inc. (Nasdaq: PLUG), an established leader in the development and deployment of clean, reliable, on-site energy products, integrates fuel cell technology into backup and primary power products for telecommunications, material handling, utility and uninterruptible power supply applications. The Company is actively engaged with private and public customers in targeted markets throughout the world, including North America, Europe, the Middle East, Russia, South Africa and South America. For more information about how to join Plug Power's energy revolution as an investor, customer, supplier or strategic partner, please visit www.plugpower.com.