Investor Presentation September 2014 1 1 Safe Harbor Statement This presentation contains "forward-looking information," within the meaning of applicable Canadian securities laws and "forward-looking statements" within the meaning of the United States Private Securities Litigation Reform Act of 1995 (collectively referred to herein as "forward-looking statements"). Forward-looking statements can be identified by the use of words, such as "plans," "expects," or "is expected," "budget," "scheduled," "estimates," "forecasts," "intends," "anticipates," or "believes" or variations of such words and phrases or state that certain actions, events or results "may," "could," "would," "might" or "will" be taken, occur or be achieved. These forward-looking statements relate to, among other things, our future results, levels of activity, performance, goals or achievements or other future events. These forward-looking statements are based on current expectations and various assumptions and analyses made by us in light of our experience and our perceptions of historical trends, current conditions and expected future developments and other factors that we believe are appropriate in the circumstances. These forward-looking statements involve known and unknown risks, uncertainties and other factors that may cause actual results or events to differ materially from those anticipated in our forward-looking statements. These risks, uncertainties and factors include, but are not limited to: our inability to execute our business plan, or to grow our business; inability to address a slow return to economic growth, and its impact on our business, results of operations and consolidated financial condition; our limited operating history; inability to implement our business strategy; fluctuations in our quarterly results; failure to maintain our customer base that generates the majority of our revenues; currency fluctuations; failure to maintain sufficient insurance coverage; changes in value of our goodwill; failure of a significant market to develop for our products; failure of hydrogen being readily available on a cost-effective basis; changes in government policies and regulations; lack of new government policies and regulations for the energy storage technologies; failure of uniform codes and standards for hydrogen fuelled vehicles and related infrastructure to develop; liability for environmental damages resulting from our research, development or manufacturing operations; failure to compete with other developers and manufacturers of products in our industry; failure to compete with developers and manufacturers of traditional and alternative technologies; failure to develop partnerships with original equipment manufacturers, governments, systems integrators and other third parties; inability to obtain sufficient materials and components for our products from suppliers; failure to manage expansion of our operations; failure to manage foreign sales and operations; failure to recruit, train and retain key management personnel; inability to integrate acquisitions; failure to develop adequate manufacturing processes and capabilities; failure to complete the development of commercially viable products; failure to produce cost-competitive products; failure or delay in field testing of our products; failure to produce products free of defects or errors; inability to adapt to technological advances or new codes and standards; failure to protect our intellectual property; our involvement in intellectual property litigation; exposure to product liability claims; failure to meet rules regarding passive foreign investment companies; actions of our significant and principal shareholders; failure to maintain the requirements for continued listing on NASDAQ; dilution as a result of significant issuances of our common shares and preferred shares; inability of U.S. investors to enforce U.S. civil liability judgments against us; volatility of our common share price; and dilution as a result of the exercise of options. Readers should not place undue reliance on our forward-looking statements and are encouraged to review the section captioned "Risk Factors" in our regulatory filings with the Canadian securities regulatory authorities and the U.S. Securities and Exchange Commission for a more complete discussion of factors that could affect our future performance. Furthermore, the forward-looking statements contained herein are made as of the date of this presentation, and we undertake no obligation to revise or update any forward-looking statements in order to reflect events or circumstances that may arise after the date of this presentation, unless otherwise required by law. The forward-looking statements contained in this presentation are expressly qualified by this. 2 Our Company • Global provider of energy storage, electrolysis products hydrogen energy systems and services • Incorporated in 1995 [NASDAQ: HYGS; TSX: HYG] • Headquartered in Canada with European facilities in Germany and Belgium • 145 patents and patent applications • More than 2,000 products deployed in 100 countries worldwide • Strong professional management team and BOD 3 Growth with Quality Fundamentals USD’000s Hydrogenics Revenue Growth 40 45,000 Hydrogenics Corporation - HYGS 35 40,000 35,000 30 30,000 25 25,000 20 20,000 15 15,000 10 10,000 5 5,000 0 2010 2011 2012 2013 2011 2012 • Smart strategy in emergent technology field for 20 years • Strong differentiated position – Technology/Partners/References • Partner credibility: 4 2013 2014 Lines of Business OnSite Generation Power Systems Water Electrolyzers Power Modules Industrial hydrogen Hydrogen fueling Backup power Energy Storage Load Control, Smart Grid and Remote Communities 5 Mobility power OnSite Generation: Industrial Electrolysis 65 years of technology leadership 1999 2001 2003 2005 2009 2012 Application spectrum Glass Steel Solar Silicone Food Power Plant Positioning Megawatt Scale 6 Top Performance +500 Reference Sites OnSite Generation: Hydrogen Fueling Stations • Toyota, Honda, Daimler and Hyundai launch mass production fuel cell vehicles 2015 – 2017 • Hydrogenics has delivered 45 stations • 4 wins thus far in 2014 Hamburg, Germany California, USA Stuttgart, Germany 7 MW Fuel Cell Systems for Power Generation & Back-up Cost, performance, scale and zero carbon emissions now enable new markets for continuous power generation at utility scale • Kolon JV Kolon Water and Energy provides excellent market access and has already secured first customers South Korean renewable energy policy favors fuel cell solutions and particularly supports elimination of otherwise wasted hydrogen energy First deployments will occur in Q1 2015 with rapid uptake anticipated after confirmation period • More than 100MW of accessible market identified, with first 1MW through 10MW already secured • As key conditions are met trajectory beyond $100M in revenue is clear • New build-own-operate model with long term service agreements appears attractive • HYGS’ work with Microsoft and CommScope on fuel cell integration for Data Centers recently reported in technical press 8 CommScope / Microsoft: NFCRC/UC Irvine • Primary (Hydrogen Fuel) Powered “Distributed Power Architecture” Solution • Direct Current (380VDC) “Emerge Alliance” Standard - Power Architecture • Inherent IT Rack-Level Redundancy – CapEx (16 - 20)% Savings – OpEx up-to (4)% Savings References: 1) Microsoft Testing @ NFCRC – UC Irvine published results – November 2013: • http://research.microsoft.com/pubs/203898/FCDC.pdf 2) Microsoft Testing @ NFCRC – UC Irvine published results – June 2014: • Acknowledgement of Hydrogenics and CommScope – Technical Support • http://research.microsoft.com/pubs/217361/ES-FuelCell2014.pdf 9 Hydrogen Powered Integrated (FC/PS) IT Rack Fuel Cell Power Modules: Mobility Markets 10 • Electrification of mobility continues as a strong trend • Limitation of batteries becoming more evident • Value proposition driven by energy capacity of hydrogen and high efficiency • Completed shipment of 20 units for bus range extension and airport ground support equipment to USA and Chinese customers • Starting to see demand for train, delivery van, bus and truck applications • Work continues on track with large propulsion order (up to $90M value). Of total, $36M has been in current backlog – balance of $54M expected to come into backlog as milestones achieved Power Systems: Backup Power Cell Tower & Data Center Applications • Viewed as largest fuel cell end market (>1% penetration of USA Market from all suppliers) • Developed five products across 2.4kW to 16kW power • Partner CommScope – $3B telecom company – First commercial orders delivered in 2013 • Longer energy provision (> 4 hrs) and smaller footprint – Marketing in US for extended run - 2 yr payback • Distributed power application to support large data centers and server farms 11 Power Systems: Propulsion $90M Order Awarded September 2012 • 8 year history with confidential customer • First prototype delivered in 2012 • Customer has elected to commercialize Gen 2.0 of product • $10M for exclusivity over 8 years • $30M firm order commitment • $90M total potential value over 10 years • $10M recognition in 2013 12 A Big Theme: Energy Storage • A 30B emergent opportunity at 14,000 megawatts by 20221 • Like data storage, many needs many solutions • E.ON – “Only Hydrogen has the Capacity”2 • California – 1325 MW procurement call • Germany – 1500 MW government funding • Ontario – IESO/OPA 35 MW (400 bids) • At approx $1M/MW – BIG INDEED 1Navigant. 2E.ON 13 Quote ENERGY STORAGE Renewable fuel, power or heat when and where needed 14 What if We Used the Entire Energy System to Address Challenges? Energy Silos 36% 35% 19% 10% Transport Fuels Natural Gas Electricity Other Source data: National Energy Board secondary energy demand forecast, Rethinking Energy Conservation in Ontario, May 2010 report 15 Energy Storage: Major North American Win • Selected as preferred respondent on long sought critical North American reference site project in Ontario, Canada, with Enbridge • Procurement by the Independent Electricity System Operator (IESO) designed as a structured learning platform to screen multiple technologies against rigorous criterion • First of its kind contract for Energy Storage services and capacity • 2MW project will use next-generation PEM platform and include 8MWhr of storage • Services contact will be administered in a special purpose vehicle with HYGS’ partner Enbridge • Other partners include the Canadian Gas Association and Rodan Energy 16 Energy Storage • Saw opening of E.ON 2 MW Falkenhagen facility in 2013 – Serves as showcase for HYGS Power-to-Gas technology • First PEM 1 MW facility, also with E.ON now under development – delivery in Q4-14 • Largest PEM electrolysis installation producing hydrogen worldwide • Ontario IESO award will provide first North American reference site • Hydrogenics leads the field with 4 of 5 largest installations 17 Energy Storage Commercial Support Moves Ahead Germany Ontario, Canada Annual Demand: 550 TWh Annual Demand: 275 TWh Annual Demand: 140 TWh 2012 RE Generation: 24% 2012 RE Generation: 20% 2012 RE Generation: 3½% Renewable Target: 50% by 2030 RPS Target: 33% by 2020 FIT Target: 10,700MW by 2021 Integration Challenge: • 33% curtailment of wind today • Major transmission constraints Integration Challenge: • Morning and evening ramping for increasing solar Integration Challenge: • Increasing penetration of RE with frequent periods of surplus baseload nuclear generation Energy Storage: Energy Storage: • 40+ Demonstration Projects • 1,325 MW procurement by 2020 • 18 Power-to-Gas Demo Projects Building H2 Fueling Infrastructure 18 California Building H2 Fueling Infrastructure Energy Storage: • 10MW procurement for regulation • Plan to procure 50MW energy storage announced in LTEP Renewable Hydrogen Displaces Conventional Sources 40MW Power-to-Gas Plant 4.3 million kg Hydrogen annually A Solution With Meaningful Scale Renewable Gas Options Industrial H2 Displaces 19 4,300,000 gallons of gasoline 102,000 MWh 550,000 MMBTU 867,000 MMBTU of natural gas Growth Catalysts to Drive Higher Demand for Hydrogenics • Increasing evidence that the Energy Storage sector is reaching a tipping point • Strong, active pipeline of P2G opportunities, including a greater number of larger, EU projects • Move towards multi-megawatt fuel cell power generation for utilities and data centers • Expanding technology-intensive fuel cell integration programs • Launch of fuel cell vehicles by major OEMs planned for 2015 • Growing hydrogen fueling station infrastructure requirements Company Expertise + Industry Sector + Applications = MOMENTUM 20 Inflection Point Portfolio Tipping Points: Hydrogenics Corporation USD’000s Revenue & Adjusted EBITDA - 2010-13 50,000 45,000 40,000 35,000 30,000 1. Single MW Multi MW Storage 25,000 20,000 15,000 10,000 5,000 (5,000) 2010 2011 2012 2013 2014 2. kW Fuel Cell (10,000) Revenue Adjusted EBITDA Multi MW Fuel Cell 3. Industry Sector Sentiment Shift – Vehicle announcements: Hyundai, Toyota 20 years Surviving to Thriving 21 – Hydrogen fueling starts to ramp Order Backlog As at June 30, 2014 ($M) Mar. 1/14 Backlog OnSite Generation $ Power Systems Total $ Orders Received 24.5 $ FX 5.6 - 34.0 13.6 0.1 58.5 $ 19.2 0.1 Orders Delivered Expected Revenue Recognition 22 During next 12 mo Beyond next 12 mo OnSite Generation 22.1 0.5 Power Systems 18.0 26.5 Total 40.1 27.0 $ 7.5 June 30/14 Backlog $ 3.2 $ 10.7 22.6 44.5 $ 67.1 Q2 Results (in $ millions) Three months ended June 30 2014 Change 2013 $ % 9.8 0.9 9 3.2 2.8 0.4 14 30.2 28.1 Selling, general and administrative (excluding stock-based compensation, amortization and depreciation) 2.6 2.8 0.2 7 Research and product development 0.9 0.9 - - (0.9) 0.6 67 Revenue $ Gross Profit Percentage of revenues 10.7 $ Operating Expenses Adjusted EBITDA $ (0.3) $ Notes • Adjusted EBITDA is defined as net loss excluding: cash settled long term compensation indexed to share price, share settled stock-based compensation expense, net finance income and expenses, depreciation and amortization. Adjusted EBITDA is a non-IFRS measure and may not be comparable to similar measures used by other companies. • Management uses Adjusted EBITDA as a useful measure of ongoing operational results. Refer to slide 15 for a reconciliation of this measure to net loss. 23 YTD Results (in $ millions) Six months ended June 30 2014 Change 2013 $ % 22.2 (3.4) (15) 5.2 6.6 (1.4) (21) 27.5 29.9 Selling, general and administrative (excluding stock-based compensation, amortization and depreciation) 5.4 5.5 0.1 2 Research and product development 1.8 1.8 - - (0.7) (1.3) 187 Revenue $ Gross Profit Percentage of revenues 18.8 $ Operating Expenses Adjusted EBITDA Notes $ (2.0) $ • Adjusted EBITDA is defined as net loss excluding: cash settled long term compensation indexed to share price, share settled stock-based compensation expense, net finance income and expenses, depreciation and amortization. Adjusted EBITDA is a non-IFRS measure and may not be comparable to similar measures used by other companies. • Management uses Adjusted EBITDA as a useful measure of ongoing operational results. Refer to slide 15 for a reconciliation of this measure to net loss. 24 Consolidated Balance Sheet Highlights ($M) June 30, 2014 Cash and cash equivalents and restricted cash 8.0 5.4 2.6 48 Inventories 18.2 12.9 5.3 41 Trade and other payables 13.9 13.2 0.7 5 - 1.1 (1.1) (100) Note: All outstanding warrants were exercised in January 2014 25 % 37 1 $ $ 5.1 Warrants1 18.9 Change 13.8 Trade, other and grants receivable $ Dec. 31, 2013 Reconciliation of Non-IFRS Measures – Adj. EBITDA ($M) Three months ended June 30, 2014 Adjusted EBITDA loss $ 0.3 Three months ended June 30, 2013 $ 0.9 (0.9) 2.0 Add: Amortization and depreciation 0.2 0.2 Add: Finance (income) loss, net 0.5 1.1 Add: Stock-based compensation (cash settled and share settled) Net loss 26 $ 0.1 $ 4.2 Reconciliation of Non-IFRS Measures – Adj. EBITDA ($M) Six months ended June 30, 2014 Adjusted EBITDA loss $ 2.0 Six months ended June 30, 2013 $ 0.7 0.9 2.5 Add: Amortization and depreciation 0.3 0.4 Add: Finance (income) loss, net 0.7 1.7 Add: Stock-based compensation (cash settled and share settled) Net loss 27 $ 3.9 $ 5.3 28