Plug Power Sets Record Revenue Quarter

Company Reconfirms Its 2015 Goals

LATHAM, N.Y., July 7, 2015 -- Plug Power Inc. (PLUG), a leader in providing clean, reliable energy solutions, today highlighted strong fuel cell and hydrogen infrastructure shipments and installations in the second quarter of 2015 allowing for a record revenue quarter. The company is on track to achieve its previously announced 2015 financial targets.

Plug Power's flagship fuel cell product, GenDrive, displaces lead-acid batteries to power electric lift trucks. The company shipped 888 GenDrive units during the quarter to customers. This compares to 419 GenDrive units shipped in the first quarter of 2015 and 687 in the second quarter of 2014.

Plug Power continues to lead the way in building new hydrogen storage and dispensing infrastructures. In the second quarter of 2015, the company built four new GenFuel sites and made construction progress on an additional four hydrogen fueling stations in North America intended for completion in the third quarter.

"Management set aggressive revenue and operational goals for 2015, and the continued customer acceptance of our products along with the performance of our team has resulted in a record revenue quarter that is right in line with these goals," said Andy Marsh, CEO at Plug Power. "Plug Power continues to lead the industry with innovative and groundbreaking solutions that really help customers increase productivity and save money."

The company maintains its 2015 forecast of total sales in excess of $100 million, composed of sales of more than 3,300 GenDrive units and construction of more than 15 GenFuel hydrogen infrastructures. The company projects bookings of more than $200 million in 2015, with approximately 75 percent coming from repeat customers.

Full details of Plug Power's quarter will be discussed when the company announces its second quarter earnings in early August.

About Plug Power Inc.

The powerhouse in hydrogen fuel cell technology, Plug Power is revolutionizing the industry with cost-effective solutions that increase productivity, lower operating costs and reduce carbon footprint. Its signature solution, GenKey, provides an all-inclusive package for customers, incorporating GenFuel hydrogen and fueling infrastructure, GenCare aftermarket service and either GenDrive or ReliOn fuel cell systems. GenDrive, a lead-acid battery replacement, is used in electric lift trucks in high-throughput material handling applications. With more than 6,500 GenDrive units deployed with material handling customers, GenDrive has been proven reliable with over 100 million hours of runtime. Plug Power manufactures tomorrow's incumbent power solutions today, so customers can POWERAhead. Additional information about the Plug Power brands is available at www.plugpower.com.

Plug Power Inc. Safe Harbor Statement

This communication contains "forward-looking statements" within the meaning of the Private Securities Litigation Reform Act of 1995 that involve significant risks and uncertainties about Plug Power Inc. ("PLUG"), including but not limited to statements about PLUG's forecast of financial performance, order bookings, business model, strategy and growth opportunities. You are cautioned that such statements should not be read as a guarantee of future performance or results, and will not necessarily be accurate indications of the times at, or by which, such performance or results will have been achieved. Such statements are subject to risks and uncertainties that could cause actual performance or results to differ materially from those expressed in these statements. In particular, the risks and uncertainties include, among other things, the risk that we continue to incur losses and might never achieve or maintain profitability; the risk that we will need to raise additional capital to fund our operations and such capital may not be available to us; the risk that our lack of extensive experience in manufacturing and marketing products may impact our ability to manufacture and market products on a profitable and large-scale commercial basis; the risk that unit orders will not ship, be installed and/or converted to revenue, in whole or in part; the risk that pending orders may not convert to purchase orders, in whole or in part; the risk that a loss of one or more of our major customers could result in a material adverse effect on our financial condition; the risk that a sale of a significant number of shares of stock could depress the market price of our common stock; the risk that negative publicity related to our business or stock could result in a negative impact on our stock value and profitability; the risk of potential losses related to any product liability claims or contract disputes; the risk of loss related to an inability to maintain an effective system of internal controls or key personnel; the risks related to use of flammable fuels in our products; the cost and timing of developing, marketing and selling our products and our ability to raise the necessary capital to fund such costs; the ability to achieve the forecasted gross margin on the sale of our products; the risk that our actual net cash used for operating expenses may exceed the projected net cash for operating expenses; the cost and availability of fuel and fueling infrastructures for our products; market acceptance of our products, including GenDrive, ReliOn and GenKey systems; the volatility of our stock price; our ability to establish and maintain relationships with third parties with respect to product development, manufacturing, distribution and servicing and the supply of key product components; the cost and availability of components and parts for our products; our ability to develop commercially viable products; our ability to reduce product and manufacturing costs; our ability to successfully expand our product lines; our ability to successfully expand internationally; our ability to improve system reliability for our GenDrive, ReliOn and GenKey systems; competitive factors, such as price competition and competition from other traditional and alternative energy companies; our ability to protect our intellectual property; the cost of complying with current and future federal, state and international governmental regulations; risks associated with potential future acquisitions; and other risks and uncertainties referenced in our public filings with the Securities and Exchange Commission. For additional disclosure regarding these and other risks faced by PLUG, see disclosures contained in PLUG's public filings with the Securities and Exchange Commission (the "SEC") including, the "Risk Factors" section of PLUG's Annual Report on Form 10-K for the year ended December 31, 2014. You should consider these factors in evaluating the forward-looking statements included in this presentation and not place undue reliance on such statements. The forward-looking statements are made as of the date hereof, and PLUG undertakes no obligation to update such statements as a result of new information.

Plug Power Media Contact
Teal Vivacqua
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