ProSomnus SPAC Presentation Deck

More Patient-Friendly Alternatives and DTC Marketing Have Transformed Established Markets Before Consumers are pre-positioned to act on ProSomnus's DTC marketing in Dental / OSA market following decades of investment from peers *invisalign Align created a more user-friendly, effective alternative (Invisalign) to legacy orthodontic braces and experienced exponential growth and created significant value Invisalign has treated over 10 million patients, mainly through consumer marketing efforts and educating and training dentists ALIGN REVENUE & MARKET CAPITALIZATION (2001A - 2021A)¹ ($ in millions) Market Capitalization $45 2001A $51,821 $3,942 2021E ■ ▪ Inspire is trying to convert the moderate to severe failed CPAP market; while Inspire has experienced early success, it requires an expensive surgical procedure and to date has only treated ~20k patients Emphasis on DTC and physician marketing initiatives, including Facebook, Google, radio and TV advertisements, to create awareness and educate patients and providers Market Capitalization PROSOMNUS SLEEP TECHNOLOGIES Inspire Sleep Apnea Innovation INSPIRE REVENUE & MARKET CAPITALIZATION (2017A - 2021A)² ($ in millions) $29 2017A Source: Capital IQ and public filings; Market capitalizations as of December 31, 2021. 1. Invisalign Q1 2021 investor presentation Market capitalization calculated based on $16 IPO pricing and ~20 million initial shares outstanding from Inspire S-1A (May 2, 2018); Inspire closed its IPO on May 3, 2018 2. $6,294 $233 2021E 36 STRICTLY CONFIDENTIAL

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