ProSomnus SPAC Presentation Deck

Key Messages ProSomnus precision devices are well-positioned to become the leading treatment for Obstructive Sleep Apnea ("OSA"), one of the few remaining underserved Med Tech markets Large, growing, underserved disease with significant comorbidities PROSOMNUS SLEEP TECHNOLOGIES Limitations of current therapies (CPAP) result in inadequate alleviation, and do not offer the remote physiologic monitoring data that physicians need to better manage the disease ProSomnus is a pioneer of precision Oral Appliance Therapy ("OAT"), a new category of devices associated with better outcomes and patient preference Proven product effectiveness, business model, and ability to scale - Launch of novel, continuous patient monitoring platform is expected to transform clinicians' ability to better manage the disease with critical, real-time physiologic data Proprietary, digital manufacturing platform enables clinically meaningful precision therapy advantages and quality for customized devices 4 STRICTLY CONFIDENTIAL

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