GenMark Diagnostics Superior Solutions for Multiplex Molecular Testing & Personalized Medicine Forward-Looking Statements This presentation contains forward-looking statements about GenMark Diagnostics, Inc. These statements involve known and unknown risks that relate to the Company’s future events or future financial performance and the actual results could differ materially from those discussed in this presentation, including Factors that may cause the Company's actual results to differ materially from those discussed in the presentation, include: •failure to obtain sufficient funding for the continued development and commercialization of the Company's products; •failure to expand the Company's menu of diagnostic tests, including the failure to obtain licenses to additional biomarkers on commercially reasonable terms; •increases in the Company's projected expenditures on sales and marketing, research and development and administrative activities; •less than anticipated growth in the market for diagnostic testing generally and for the tests the Company is developing or may develop in the future; •failure of the Company's products to gain market acceptance domestically or internationally; •inability to obtain regulatory clearance or approval for any of the Company's products; •changes in the regulatory environment which may adversely impact the commercialization of the Company's new products and result in significant additional capital expenditures; •failure to enter into or maintain successful strategic alliances, which may delay the development or commercialization of the Company's products or may result in significant additional expenditures; •inability to attract or retain skilled personnel for the Company's product development and commercialization efforts; •inability to protect the Company's intellectual property and operate the Company's business without infringing upon the intellectual rights of others, which could result in litigation and significant expenditures; •refusal of third-party payors to reimburse the Company's customers for use of diagnostic systems and tests; and •failure to develop the Company's next-generation AD-8 System with the capabilities the Company intends to offer. Additional risks and uncertainties relating to the Company and its business can be found in the "Risk Factors" section of GenMark's Registration Statement on Form S-1. The forward-looking statements contained in this presentation represent the Company’s estimates and assumptions only as of the date of this presentation and the Company undertakes no duty or obligation to update or revise publicly any forward-looking statements contained in this presentation as a result of new information, future events or changes in the Company’s expectations. 2 Business Evolution 1995 2000 2005 2010 Life Sciences Original Technology invented by Jon Faiz Kayyem, PhD Caltech Innovation Clinical Micro Sensors acquired by Motorola Osmetech plc acquires Clinical Micro Sensors AIM Listed 1st Generation eSensor Platform Developed Consolidate all Ops in San Diego New Board and Management New Commercial Team XT8 Platform Developed New menu-driven strategy Nasdaq Listing $100M+ invested in tech/product development and IP 3 Large Growing Market Multiplex Molecular Diagnostics growing ~14% CAGR U.S. MDx Supplier Revenues $ Billions 4.0 $3.4B 3.5 Other* 17% PGx 38% Main Growth Drivers Genomics discoveries Conversion from “LDT” to IVD Decentralization 3.0 Oncology 16% Genetic Disease 7% 2.5 Blood Screening 4% $1.9B 2.0 Areas of high growth (est. CAGR) Personalized medicine (38%) Infectious disease panels (>14%) Oncology (16%) Mycobac, RVP, other Specific Tests 1.5 $1.3B Infectious Disease 14% 1.0 0.5 0.0 Source: Kalorama, Frost and Sullivan, L.E.K. 2009 4 * * * Estimated Forecast Forecast Percentages represent segment specific CAGR Fragmented Competition Increasing Emphasis on Multiplex IVD MDx Multiplex Low-plex Centralized Decentralized Companies listed are representative Positioning reflects management’s current opinion and is subject to change 5 GenMark Target Customers XT-8 System Post-PCR – 1000 Labs 500 Full Service MDx Labs ~1000 Labs with Limited Menu ~4500 Labs not currently running MDx 35,000+ Physician office and other Laboratories Target Customers: US only 6 GenMark: Simplified, Standardized, Scalable Add Proprietary Label Insert cartridge into XT-8 Load mixture onto cartridge Amplified Patient Sample Patient Results Reported 7 The GenMark eSensor Technology Hybridization Produces Electrochemical Signal Electronic DNA detection Capture Probe Highly specific and sensitive No washing or purification steps Target DNA Extremely stable chemistry Signal Probe Heavily protected Intellectual Property Fully Developed and Commercialized Ferrocene Label 8 GenMark’s Competitive Advantage Superior Quality Fast processing – 30 minutes 100% accuracy in multiple IVD products Minimal DNA input required Reliable No operator interpretation No calibration required Virtually maintenance free Ease of Test Development Convenient Workflow Minimal sample handling Easy-to-use software interface Easily Integrated & Scalable platform Sources: Package Inserts, LEK Market Research, Scientific Conference Posters 9 The Business Model Placements + Menu = Reagent Annuity 8 tests/system 90 6 tests/system 60 4 tests/system 30 2 tests/system Revenue ($M) 120 0 0 100 200 300 400 Instruments For illustration only. Model assumes an average annual revenue per test per instrument of $30K. 10 500 Business Strategy Commercial Execution High Value IVD Menu Development 11 NexGen Sample to Answer Platform Business Strategy Commercial Execution High Value IVD Menu Development 12 NexGen Sample to Answer Platform FDA Cleared IVD Tests Cystic Fibrosis Genotyping For couples, expecting couples, newborn screening/confirmation Addresses an estimated $70M US market ACOG/ACMG recommended Panel Warfarin Sensitivity 2 Million new patients/year in US alone Genetic testing recommended by FDA and PBMs NIH clinical outcomes study underway Thrombophilia Risk Test (TRT) Factor V Leiden, Factor II Prothrombin & MTHFR Thrombophilia disorders affect 1 in 1000 individuals Only cleared test for MTHFR 1298 Source: LEK, AEI-Brookings Joint Center, Management estimates 13 In Development for FDA submission Respiratory Viral Panel (RVP) Approx. 20 upper respiratory viruses including H1N1 Immuno-compromised and high risk patients 200,000+ people hospitalized w/ respiratory infections annually Plavix Metabolism (2C19) Over 1.6 million new US prescriptions annually Tests for gene variations on Plavix label Indicates reduced effectiveness in 2-14% of patients K-ras Mutation Tests for mutations related to colorectal cancer treatments Over 200,000 US patients with related forms of cancer Rules out anti-EGFR therapy if mutation is present Source: Frost and Sullivan, FDA statement, L.E.K. 2009 14 Future Menu Development Test Name Market Opportunity Lower Respiratory Tract Infections Community Acquired Pneumonia Central Nervous System Infections Meningitis and Encephalitis Hepatitis C Virus Genotyping Type and Subtype 2D6 Tamoxifen Metabolism Breast Cancer EGFR Pathway Colorectal and Other Cancers Human Papillomavirus Genotyping High Risk Typing/Cervical Cancer 15 Business Strategy Commercial Execution High Value IVD Menu Development 16 NexGen Sample to Answer Platform Commercial Execution Target 1,000 top molecular laboratories Flexible placement strategies to accelerate market uptake – System sales, leases and reagent rental agreements Ten Field Sales/Support representatives expanding to twenty + Recruiting and training highly productive “A” players Marketing support with key opinion leaders, physician tools, publications and trade shows Establishing International distributor network 17 The Road to Operational Excellence • • • • Best in Class Quality System Conversion to Lean Manufacturing Operations Upgraded ERP system Highly Efficient Customer Service & Support Interface Business Strategy Commercial Execution High Value IVD Menu Development 19 NexGen Sample to Answer Platform Sample to Answer Multiplexed Molecular IVD Testing Next Gen Feasibility Completed Sample to Answer Capability Based on XT-8 system and cartridge Integrates Extraction and PCR Engineering/Systems Integration Partner Selection Process Underway Hybuffer PCR tube 20 Exochamber Target Customers AD-8 System 500 Full Service MDx Labs Sample-To-Answer 5000+ Labs ~1000 Labs with Limited Menu ~4500 Labs not currently running MDx 35,000+ Physician office and other Laboratories Target Customers: US only 21 Summary Statement of Operations unaudited ($ in thousands) Revenue 2008 2009 Q1 2010 Q2 2010 Q3 2010 YTD 2010 $647 $998 $399 $651 $667 $1,717 -2,591 -3,334 -168 -212 -554 -934 3,394 3,182 1,058 1,204 1,109 3,371 R&D 13,424 5,634 1,454 1,724 1,669 4,847 G&A 9,633 8,289 2,167 2,002 1,592 5,761 Operating Loss -29,041 -20,438 -4,847 -5,142 -4,924 -14,913 Net Loss -28,363 -19,963 -4,849 -5,137 -4,917 -14,903 ($26,169) ($15,444) ($4,982) ($4,127) ($4,481) ($13,590) Gross Loss Sales & Marketing Operating cash use 22 Summary Balance Sheet unaudited September 30, 2010 ($ in thousands) Cash $24,144 AR & Inventory 1,273 Other assets 491 PPE, Intangibles, other 2,461 Total Assets 28,369 AP & Accrued Comp 2,481 Other liabilities 1,768 Stockholders Equity 24,120 Liabilities & Equity 28,369 23 Installed Base Steadily Growing GenMark Systems 70 65 60 52 50 40 40 32 30 20 10 0 Dec-09 March June Sept Reagent Revenue Increasing Reagent Revenue 82% $700 $600 581 62% 164% (ooo's) $500 82% $400 $300 $200 62% 420 289 231 220 178 $100 $0 Q-1 09 Q-1 10 Q-2 09 Q-2 10 Q-3 09 Q-3 10 Accelerating Annuity per System Annualized Revenue per System 50 45 42 40 (ooo's) 35 45 36 31 30 25 20 15 10 5 2009 Q-1 2010 Q-2 2010 Q-3-2010 Investment Highlights Expanding $2+ billion Market, High Growth Multiplex Segment Management Team and Board with proven record Attractive Reagent Annuity Business Model Driven by High Value, Clinically Relevant, IVD Molecular Tests Fully Developed, Simple to Use FDA-cleared Platform Deep pipeline of products in development for FDA submission Extensive IP portfolio with 94 patents approved in the US 27 GenMark Diagnostics Superior Solutions for Multiplex Molecular Testing & Personalized Medicine