MISSISSAUGA, ONTARIO--Hydrogenics Corporation; (TSX:HYG)(NASDAQ:HYGS), a leading designer and manufacturer of hydrogen and fuel cell systems, announced that its OnSite Generation group has been awarded orders for $3.0 million to date in the second quarter of 2007. These orders are for four HySTAT hydrogen generation systems to be delivered to industrial hydrogen customers worldwide for applications that Hydrogenics has successfully serviced in the past including metallurgy, glass manufacturing and power plant generator cooling.

"Electrolyzer sales to industrial hydrogen customers around the world are a very important part of Hydrogenics' growth model. The demand for hydrogen is growing in many processing and manufacturing applications where a reliable onsite hydrogen solution, such as the one we offer, has distinct sellable advantages," commented Daryl Wilson, Hydrogenics President and Chief Executive Officer. "Last year, we invested significantly in our Onsite Generation product manufacturing processes and quality system, giving customers the assurance that they are dealing with a supplier that puts their needs for quality and reliability first. Continuing sales to new and repeat industrial hydrogen customers are evidence that our client base recognizes this," added Wilson.

About Hydrogenics

Hydrogenics Corporation (www.hydrogenics.com) is a globally recognized developer and provider of hydrogen generation and fuel cell products and services, serving the growing industrial and clean energy markets of today and tomorrow. Based in Mississauga, Ontario, Canada, Hydrogenics has operations in North America, Europe and Asia.