SmileDirectClub Investor Presentation Deck

5 Vertically integrated model Substantial strategic value in vertically integrated business model. ● $42 smile 2018 CLUB Historical Capex Over Time ($M) $106 Antioch & Columbia, TN $97 ||| 20 19 Facilities Overview 210K sq. ft combined 2020 $107 ● 2021 Alajuela, Costa Rica Commentary Vertically integrated business model allows the company to gain profitable leverage on scale and provide customers the best experience possible Nashville, TN state-of-the-art facility represents America's largest 3D printing and clear aligner production facility >$300M capex over last 3 years resulted in streamlined manufacturing, positive trends and better customer experience Faster turnaround times Greater productivity and reduced labor Reduction in scrap Higher quality aligner trays Investment in proprietary treatment planning software and virtual tools drive greater automation, improved outcomes and better customer experience 2nd gen machines producing 90% of aligners Full redundancy back up facility in Columbia, TN 45K sq. ft. Produced 14 M + individual aligner trays in 2021, averaging over 40K per day smile 17

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