SmileDirectClub Investor Presentation Deck

5 Vertically integrated model Substantial strategic value in vertically integrated business model. ● $42 2018 Historical Capex Over Time ($M) $107 $97 lll. smile DIRECT CLUB $106 2019 Antioch & Columbia, TN Facilities Overview 307K sq. ft combined 2020 2021 $50 45K sq. ft. 2022 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 >$400M capex over last 5 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 smile Produced 10M+ individual aligner trays in 2022, averaging over 28K per day 23

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