NASDAQ:QSI Quantum-Si Q3 2026 Earnings Date & Estimates $1.46 +0.06 (+4.29%) Closing price 04:00 PM EasternExtended Trading$1.47 +0.01 (+0.62%) As of 07:58 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more. Quantum-Si is estimated to report Q3 2026 earnings on Thursday, November 5, 2026, after market closes. The conference call is scheduled for 4:30 PM ET. Research:ProfileEarnings HistoryForecast Upcoming Earnings Announcement QuarterQ3 2026Announcement DateNovember 5, 2026TimeAfter Market ClosesConference Call4:30 PM ET Add to CalendarGoogle Calendar (opens in a new tab)Outlook (opens in a new tab)Yahoo Calendar (opens in a new tab) What Analysts Expect from Quantum-Si in Q3 2026Quantum-Si is expected to post earnings of -$0.13 per share on revenue of $268 thousand. In the same quarter a year earlier Quantum-Si reported -$0.17 per share on revenue of $552 thousand. Quantum-Si last reported on August 13, 2026, posting -$0.11 per share and beating the -$0.1133 consensus estimate. Quantum-Si has beaten the consensus EPS estimate in 6 of its last 8 quarters.Consensus EstimatesConsensus EPS-$0.13Expected Revenue$268 thousandPrior-Year EPS-$0.17Prior-Year Revenue$552 thousandExpected Revenue Growth-51.4%Recent Track RecordLast ReportedQ2 2026Last Quarter EPS-$0.11 (Beat by +$0.0033)Last Quarter Revenue$344 thousandEPS Beat Rate6 of last 8 quartersPrepare for the Q3 2026 CallEarnings HistoryCompany ProfileQ2 2026 Earnings ReportQ1 2026 Earnings ReportQ4 2025 Earnings Report Quantum-Si Q3 2026 Earnings FAQ When does Quantum-Si report Q3 2026 earnings? Quantum-Si (NASDAQ:QSI) is estimated to report Q3 2026 earnings on Thursday, November 5, 2026, after market closes. This date is estimated from past reporting schedules and may change once the company confirms it. What time is Quantum-Si's Q3 2026 earnings call? Quantum-Si's Q3 2026 earnings conference call is scheduled for Thursday, November 5, 2026 at 4:30 PM ET. MarketBeat streams the conference call audio and posts the transcript as soon as possible on the earnings announcement date. What is the consensus EPS estimate for Quantum-Si? Analysts expect Quantum-Si to post earnings of -$0.13 per share for Q3 2026. How much revenue is Quantum-Si expected to report? The consensus revenue estimate for Quantum-Si is $268 thousand for Q3 2026. Quantum-Si Earnings HeadlinesMaxCyte (NASDAQ:MXCT) and Quantum-Si (NASDAQ:QSI) Financial ComparisonOctober 19, 2026 | americanbankingnews.comQuantum-Si (NASDAQ:QSI) Rating Lowered to "Sell" at Wall Street ZenOctober 19, 2026 | americanbankingnews.comMy next big call (under $1)17,556% on KDA. 3,900% on PRE. 2,650% on OCEAN. 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With Bitcoin well off its highs and fear still hanging over the market, this is the exact environment where my biggest winners have been found.October 26 at 1:00 AM | Crypto 101 Media (Ad)Quantum-Si Incorporated to Report Third Quarter 2026 Financial Results and Provide Business Update on November 5October 16, 2026 | quiverquant.comQQuantum-Si to Provide a Business Update and Report Third Quarter 2026 Financial Results on November 5, 2026October 16, 2026 | globenewswire.comQuantum-Si Regains Compliance With Nasdaq's Minimum Bid Price RequirementOctober 15, 2026 | finance.yahoo.comSee More Quantum-Si Headlines Get Earnings Announcements in your inboxWant to stay updated on the latest earnings announcements and upcoming reports for companies like Quantum-Si? Sign up for Earnings360's daily newsletter to receive timely earnings updates on Quantum-Si and other key companies, straight to your email. Email Address About Quantum-SiQuantum-Si (NASDAQ:QSI) (NASDAQ:QSI) is a life sciences technology company focused on transforming protein analysis through next-generation proteomics. The company develops tools designed to identify and characterize proteins at the single-molecule level, with potential applications in drug discovery, translational research, diagnostics development and precision medicine. Its primary offering is the Platinum platform, which combines a benchtop sequencing instrument, semiconductor-based technology, consumables and data-analysis software. The platform is designed to provide researchers with protein sequencing and identification capabilities using a scalable workflow. Quantum-Si also offers related assay kits, reagents and software intended to support sample preparation, instrument operation and analysis of proteomic data. Quantum-Si was founded by technology entrepreneur Jonathan Rothberg and became a publicly traded company in 2021 through a business combination with HighCape Capital Acquisition Corp. The company is headquartered in Guilford, Connecticut, and serves academic, pharmaceutical, biotechnology and other research customers through its commercial operations and distribution channels.View Quantum-Si ProfileRead more More Earnings Resources from MarketBeat Earnings Tools Today's Earnings Tomorrow's Earnings Next Week's Earnings Upcoming Earnings Calls Earnings Newsletter Earnings Call Transcripts Earnings Beats & Misses Corporate Guidance Earnings Screener Latest Articles Anthropic's IPO Filing Reveals a Massive Opportunity for AI Infrastructure GiantsBristol Myers Squibb's Cancer Breakthrough Could Have Implications Beyond Its Own StockBuy the Dip: 4 Stocks the Market Marked Down Too Far Ahead of Big CatalystsComfort Systems Earnings: AI Slowdown or More Growth Ahead?MarketBeat Week in Review – 10/19 - 10/23Amex Stock Slides on Job Cuts, But the Real Story Is MacroBloom Energy Just Reported—Its Biggest Order Is Still Waiting on a Pipeline Upcoming Earnings Hilton Worldwide (10/27/2026)Royal Caribbean Cruises (10/27/2026)CocaCola (10/27/2026)Baker Hughes (10/27/2026)ONEOK (10/27/2026)Robinhood Markets (10/27/2026)HSBC (10/27/2026)S&P Global (10/27/2026)Visa (10/27/2026)HCA Healthcare (10/27/2026) Unlock superior investment research and tools. 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