CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of Quantum-Si Incorporated of our report dated March 3, 2025 relating to the financial statements, which appears in Quantum-Si
Incorporated’s Annual Report on Form 10-K for the year ended December 31, 2024.
/s/ PricewaterhouseCoopers LLP
San Diego, California
March 3, 2025