QSI Latest Press Releases

-- September 28, 2026 --

Quantum-Si Presents Interim Proteus Data at World HUPO 2026 Demonstrating a Significant Step Change in Performance Compared to Platinum Pro Globe Newswire 8:15 PM

-- September 15, 2026 --

Quantum-Si Announces Detection of 18 Amino Acids Using a Developmental Sequencing Kit on Proteus Globe Newswire 7:00 AM

-- September 9, 2026 --

Quantum-Si Expands Proteus Roadshow with Additional U.S. and European Cities Globe Newswire 8:00 AM

-- August 18, 2026 --

Quantum-Si to Participate in the H.C. Wainwright 28th Annual Global Investment Conference Globe Newswire 8:00 AM

-- August 13, 2026 --

Quantum-Si Reports Second Quarter 2026 Financial Results and Provides Proteus Development Update Globe Newswire 4:05 PM

-- July 27, 2026 --

Quantum-Si to Report Second Quarter 2026 Financial Results on August 13, 2026 Globe Newswire 4:05 PM

-- June 16, 2026 --

Quantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4) Business Wire 4:05 PM

-- June 10, 2026 --

Quantum-Si and Cell Signaling Technology Partner to Advance Post-Translational Modification Analysis on Proteus Business Wire 8:00 AM

-- June 3, 2026 --

Quantum-Si Announces the Expansion of the Proteus Roadshow Business Wire 8:00 AM

-- May 13, 2026 --

Quantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4) Business Wire 8:00 PM

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