SmileDirectClub Investor Presentation Deck

5 Vertically integrated model Substantial strategic value in vertically integrated business model. ● CE $42 2018 smile DIRECT CLUB Historical Capex Over Time ($M) $106 Antioch & Columbia, TN $97 ||| 2020 2019 Facilities Overview 307K sq. ft combined $107 45K sq. ft. 20 21 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 smile DIRECT CAUR Produced 14M+ individual aligner trays in 2021, averaging over 40K per day 23

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