Quantum-Si to Report Third Quarter 2023 Financial Results on November 9, 2023

Quantum-Si Incorporated (Nasdaq: QSI) (“Quantum-Si,” “QSI” or the “Company”), The Protein Sequencing CompanyTM, today announced that it will report financial results for the third quarter 2023 on Thursday, November 9, 2023. Company management will host a conference call to discuss financial results and provide a business update on the same day at 4:30 PM ET.

Individuals interested in listening to the conference call may do so by joining the live webcast on the Investors section of the Quantum-Si website under Events & Presentations. Alternatively, individuals can register online to receive a dial-in number and personalized PIN to participate in the call. An archived webcast of the event will be available for replay following the event.

About Quantum-Si Incorporated

Quantum-Si, The Protein Sequencing CompanyTM, is focused on revolutionizing the growing field of proteomics. The Company's suite of technologies is powered by a first-of-its-kind semiconductor chip designed to enable next-generation single-molecule protein sequencing and digitize proteomic research in order to advance drug discovery and diagnostics beyond what has been possible with DNA sequencing. Learn more at www.quantum-si.com.

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