Quantum-Si Highlights Significant Development Advancements for Proteus™ and Industry Leading Technology Pipeline at Investor & Analyst Day
Quantum-Si Incorporated - Class A (QSI)
Company Research
Source: Business Wire
Expect Proteus launch by end of 2026Demonstration of the detection of all 20 amino acids by end of 2026New controlled cleavage chemistry unlocks path to billions of sequencing reads BRANFORD, Conn.--(BUSINESS WIRE)--Quantum-Si Incorporated (Nasdaq: QSI) (“Quantum-Si,” “QSI” or the “Company”), a proteomics technology company redefining protein analysis through single-molecule detection, today announced the highlights of its Investor & Analyst Day that was hosted in New York City on November 19, 2025.Key Highlights:Proteus™ platform on track for end of 2026 launchEarly Access Program expected to start in the summer of 2026Expect Proteus to have coverage of 18 amino acids at launch and overall sequencing performance is expected to far exceed Platinum® ProAccelerated amino acid recognizer program expected to demonstrate detection of all 20 amino acids in 2026 and deliver the capability to market on Proteus in 2027Unveiled new controlled cleavage sequencing chemistry that when combined
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News
- Quantum-Si to Highlight Significant Proteus™ Platform Development Progress and Provide Insights into the Company's Industry Leading Technology Pipeline at Investor & Analyst Day [Yahoo! Finance]Yahoo! Finance
- Quantum-Si to Highlight Significant Proteus™ Platform Development Progress and Provide Insights into the Company’s Industry Leading Technology Pipeline at Investor & Analyst DayBusiness Wire
- Quantum-Si (NASDAQ:QSI) had its "sell (d-)" rating reaffirmed by analysts at <a style="font-weight:bold" href="https://weissratings.com/">Weiss Ratings</a>.MarketBeat
- Quantum-Si (NASDAQ:QSI) had its "sell (e+)" rating reaffirmed by analysts at <a style="font-weight:bold" href="https://weissratings.com/">Weiss Ratings</a>.MarketBeat
- Quantum-Si incorporated (QSI) Q3 2025 Earnings Call Transcript [Seeking Alpha]Seeking Alpha
QSI
Earnings
- 11/5/25 - In-Line
QSI
Sec Filings
- 11/20/25 - Form 8-K
- 11/5/25 - Form 10-Q
- 11/5/25 - Form 8-K
- QSI's page on the SEC website