Company updates anticipated commercial launch of Proteus to Q2 2027, cost-reduction actions expected to extend cash runway into Q4 2028 and highlights estimated new market opportunities for protein sequencing BRANFORD, Conn., Aug. 13, 2026 (GLOBE NEWSWIRE) — Quantum-Si Incorporated (Nasdaq: QSI) (“Quantum-Si,” “QSI” or the “Company”), a proteomics technology company redefining protein analysis through single-molecule […]

BRANFORD, Conn., July 27, 2026 (GLOBE NEWSWIRE) — Quantum-Si Incorporated (Nasdaq: QSI) (“Quantum-Si,” “QSI” or the “Company”), a proteomics technology company redefining protein analysis through single-molecule detection, today announced that it will report financial results for the second quarter 2026 on Thursday, August 13, 2026. Jeff Hawkins, President and Chief Executive Officer, and Jeff Keyes, Chief […]

BRANFORD, Conn.–(BUSINESS WIRE)–Jun. 16, 2026– Quantum-Si Incorporated (Nasdaq: QSI) (“Quantum-Si,” “QSI” or the “Company”), a proteomics company redefining protein analysis through single-molecule protein sequencing, today announced that the Compensation Committee of Quantum-Si’s Board of Directors has granted 134,141 restricted stock units (“RSUs”) to new employees under the Company’s previously adopted Quantum-Si Incorporated 2023 Inducement Equity […]

BRANFORD, Conn.–(BUSINESS WIRE)–Jun. 10, 2026– Quantum-Si Incorporated (Nasdaq: QSI) (“Quantum-Si,” “QSI” or the “Company”), a proteomics company redefining protein analysis through single-molecule protein sequencing, today announced a partnership with Cell Signaling Technology (“CST”) to advance and validate next-generation protein sequencing and analysis of post-translational modifications (“PTM”) on the Proteus™ single-molecule protein sequencing platform. The partnership […]

Multi-City Roadshow is Driving Awareness of Proteus and Developing Customer Funnel for Commercial Launch BRANFORD, Conn.–(BUSINESS WIRE)–Jun. 3, 2026– Quantum-Si Incorporated (Nasdaq: QSI) (“Quantum-Si,” “QSI” or the “Company”), a proteomics technology company redefining protein analysis through single-molecule protein sequencing, today announced the expansion of a roadshow designed to accelerate the education of the market on […]

BRANFORD, Conn.–(BUSINESS WIRE)–May 13, 2026– Quantum-Si Incorporated (Nasdaq: QSI) (“Quantum-Si,” “QSI” or the “Company”), a proteomics company redefining protein analysis through single-molecule protein sequencing, today announced that the Compensation Committee of Quantum-Si’s Board of Directors has granted 427,636 restricted stock units (“RSUs”) to new employees under the Company’s previously adopted Quantum-Si Incorporated 2023 Inducement Equity […]

Successful sequencing on integrated Proteus instruments and continued progress toward amino acid coverage and overall launch capabilities BRANFORD, Conn.–(BUSINESS WIRE)–May 7, 2026– Quantum-Si Incorporated (Nasdaq: QSI) (“Quantum-Si,” “QSI” or the “Company”), a proteomics technology company redefining protein analysis through single-molecule protein sequencing, today announced financial results for the first quarter ended March 31, 2026. Press […]

BRANFORD, Conn.–(BUSINESS WIRE)–May 1, 2026– Quantum-Si Incorporated (Nasdaq: QSI) (“Quantum-Si,” “QSI” or the “Company”), a proteomics company redefining protein analysis through single-molecule protein sequencing, today announced that it will be participating in the H.C. Wainwright 4th Annual BioConnect Investor Conference at NASDAQ, 151 West 42nd Street, (4 Times Square), New York, NY 10036, on May […]

BRANFORD, Conn.–(BUSINESS WIRE)–Apr. 28, 2026– Quantum-Si Incorporated (Nasdaq: QSI) (“Quantum-Si,” “QSI” or the “Company”), a proteomics company redefining protein analysis through single-molecule protein sequencing, today announced that the company has successfully demonstrated sequencing on integrated Proteus™ instruments. This milestone was achieved using a developmental sequencing kit, the KinetIQ™ Array, and fully integrated Proteus instruments. The […]

BRANFORD, Conn.–(BUSINESS WIRE)–Apr. 16, 2026– Quantum-Si Incorporated (Nasdaq: QSI) (“Quantum-Si,” “QSI” or the “Company”), a proteomics technology company redefining protein analysis through single-molecule detection, today announced that it will report financial results for the first quarter 2026 on Thursday, May 7, 2026. Jeff Hawkins, President and Chief Executive Officer, and Jeff Keyes, Chief Financial Officer, […]