QuantumSi(QSI) - 2025 Q1 - Quarterly Results

Exhibit 99.1 Quantum-Si Reports First Quarter 2025 Financial Results Launches and Delivers First Platinum Pro Units Announces New Library Preparation Development Program ® BRANFORD, Conn. -- (BUSINESS WIRE) -- May 15, 2025 -- Quantum-Si Incorporated (Nasdaq: QSI) ("Quantum- Si," "QSI" or the "Company"), The Protein Sequencing Company™, today announced financial results for the first quarter ended March 31, 2025. Press Release Highlights "We completed a productive quarter, including launching Platinum Pro, c ...