Quantum-Si incorporated (QSI)

NASDAQ: QSI · Real-Time Price · USD
0.956
-0.054 (-5.31%)
At close: Feb 27, 2026, 4:00 PM EST
0.923
-0.033 (-3.49%)
Pre-market: Mar 2, 2026, 5:05 AM EST
-5.31%
Market Cap 206.09M
Revenue (ttm) 3.18M
Net Income (ttm) -116.85M
Shares Out 215.49M
EPS (ttm) -0.65
PE Ratio n/a
Forward PE n/a
Dividend n/a
Ex-Dividend Date n/a
Volume 2,595,523
Open 0.979
Previous Close 1.010
Day's Range 0.950 - 1.000
52-Week Range 0.887 - 3.100
Beta 2.99
Analysts Buy
Price Target 1.50 (+56.84%)
Earnings Date Mar 3, 2026

About QSI

Quantum-Si incorporated, a life sciences company, engages in the development of single-molecule detection platform to enable Next Generation Protein Sequencing (NGPS). The company offers Platinum NGPS instrument that provides single molecule amino acid level resolution with a streamlined workflow, including automated data analysis that accessible to researchers in all laboratory types; Platinum Pro NGPS instrument, a single molecule amino acid resolution, which provides an enhanced user interface, cloud or on instrument data analysis and an ava... [Read more]

Industry Medical Devices
Sector Healthcare
Founded 2013
Employees 149
Stock Exchange NASDAQ
Ticker Symbol QSI
Full Company Profile

Financial Performance

In 2024, Quantum-Si incorporated's revenue was $3.06 million, an increase of 182.62% compared to the previous year's $1.08 million. Losses were -$101.01 million, 5.26% more than in 2023.

Financial Statements

Analyst Forecast

According to 2 analysts, the average rating for QSI stock is "Buy." The 12-month stock price target is $1.5, which is an increase of 56.84% from the latest price.

Price Target
$1.5
(56.84% upside)
Analyst Consensus: Buy
Stock Forecasts

News

Quantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)

BRANFORD, Conn.--(BUSINESS WIRE)--Quantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4).

16 days ago - Business Wire

Quantum-Si to Report Fourth Quarter and Full Year 2025 Financial Results on March 3, 2026

BRANFORD, Conn.--(BUSINESS WIRE)--Quantum-Si to Report Fourth Quarter and Full Year 2025 Financial Results on March 3, 2026.

19 days ago - Business Wire

Quantum-Si Announces the Release of Two New Manuscripts Demonstrating the Value of Single-Molecule Protein Sequencing in Clinical Proteomics and Pathogen & Toxin Detection

BRANFORD, Conn.--(BUSINESS WIRE)--Quantum-Si Announces the Release of Two New Manuscripts.

24 days ago - Business Wire

Quantum-Si Announces Launch of New Version 3 Library Preparation Kit and a Suite of Data Analysis Tool Enhancements

BRANFORD, Conn.--(BUSINESS WIRE)--Quantum-Si Announces Launch of New Version 3 Library Preparation Kit and a Suite of Data Analysis Tool Enhancements.

2 months ago - Business Wire

Quantum-Si Highlights Significant Development Advancements for Proteus™ and Industry Leading Technology Pipeline at Investor & Analyst Day

BRANFORD, Conn.--(BUSINESS WIRE)--Quantum-Si Highlights Significant Development Advancements for ProteusTM and Industry Leading Technology Pipeline at Investor & Analyst Day.

3 months ago - Business Wire

Quantum-Si incorporated (QSI) Analyst/Investor Day Transcript

Quantum-Si incorporated ( QSI) Analyst/Investor Day November 19, 2025 10:00 AM EST Company Participants Jeffrey Hawkins - President, CEO & Director Todd Rearick - Chief Technology Officer John Viecel...

3 months ago - Seeking Alpha

Quantum-Si to Highlight Significant Proteus™ Platform Development Progress and Provide Insights into the Company's Industry Leading Technology Pipeline at Investor & Analyst Day

BRANFORD, Conn.--(BUSINESS WIRE)--QSI to Highlight Significant Proteus™ Platform Dev Progress & Provide Insights into Company's Industry Leading Tech Pipeline at Investor & Analyst Day.

3 months ago - Business Wire

Quantum-Si incorporated (QSI) Q3 2025 Earnings Call Transcript

Quantum-Si incorporated ( QSI) Q3 2025 Earnings Call November 5, 2025 4:30 PM EST Company Participants Risa Lindsay Jeffrey Hawkins - President, CEO & Director Jeffry Keyes - CFO & Treasurer Conferen...

4 months ago - Seeking Alpha

Quantum-Si Reports Third Quarter 2025 Financial Results

BRANFORD, Conn.--(BUSINESS WIRE)--Quantum-Si Reports Third Quarter 2025 Financial Results. Announces Successful Sequencing on Prototype Proteus Unit, Development Program is On-Track.

4 months ago - Business Wire

Quantum-Si to Participate in the Canaccord Genuity MedTech, Diagnostics and Digital Health & Services Forum

BRANFORD, Conn.--(BUSINESS WIRE)--Quantum-Si to Participate in the Canaccord Genuity MedTech, Diagnostics and Digital Health & Services Forum.

4 months ago - Business Wire

Quantum-Si to Report Third Quarter 2025 Financial Results on November 5, 2025

BRANFORD, Conn.--(BUSINESS WIRE)--Quantum-Si to Report Third Quarter 2025 Financial Results on November 5, 2025.

4 months ago - Business Wire

Quantum-Si to Host Investor & Analyst Event in New York City on November 19, 2025

BRANFORD, Conn--(BUSINESS WIRE)--Quantum-Si to Host Investor & Analyst Event in New York City on November 19, 2025.

5 months ago - Business Wire

Quantum-Si Announces the Launch of V4 Sequencing Kit, Expanding Proteome Coverage and Unlocking New Applications for Protein Sequencing

BRANFORD, Conn.--(BUSINESS WIRE)--Quantum-Si Announces the Launch of V4 Sequencing Kit, Expanding Proteome Coverage and Unlocking New Applications for Protein Sequencing.

6 months ago - Business Wire

Quantum-Si to Participate in the H.C. Wainwright 27th Annual Global Investment Conference

BRANFORD, Conn.--(BUSINESS WIRE)--Quantum-Si to Participate in the H.C. Wainwright 27th Annual Global Investment Conference.

6 months ago - Business Wire

Quantum-Si to Participate in the UBS Precision Medicine Frontiers Summit

BRANFORD, Conn.--(BUSINESS WIRE)--Quantum-Si to Participate in the UBS Precision Medicine Frontiers Summit.

7 months ago - Business Wire

Quantum-Si incorporated (QSI) Q2 2025 Earnings Call Transcript

Quantum-Si incorporated (NASDAQ:QSI) Q2 2025 Earnings Conference Call August 5, 2025 4:30 PM ET Company Participants Jeffrey Alan Hawkins - President, CEO & Director Jeffry R. Keyes - CFO & Treasurer...

7 months ago - Seeking Alpha

Quantum-Si Reports Second Quarter 2025 Financial Results

BRANFORD, Conn.--(BUSINESS WIRE)--Quantum-Si Reports Second Quarter 2025 Financial Results.

7 months ago - Business Wire

Quantum-Si Stock: A Small Position Is Warranted (Technical Analysis)

Quantum-Si shows bullish technical signals: trading above its 30-week EMA, strong momentum, positive volume trends, and outperforming the S&P 500 since April. Upcoming earnings are a key catalyst. Sur...

7 months ago - Seeking Alpha

Quantum-Si to Participate in the Canaccord Genuity 45th Annual Growth Conference

BRANFORD, Conn.--(BUSINESS WIRE)--Quantum-Si to Participate in the Canaccord Genuity 45th Annual Growth Conference.

7 months ago - Business Wire

Quantum-Si to Report Second Quarter 2025 Financial Results on August 5, 2025

BRANFORD, Conn.--(BUSINESS WIRE)--Quantum-Si to Report Second Quarter 2025 Financial Results on August 5, 2025.

8 months ago - Business Wire

Tesla, Quantum-Si And Other Big Stocks Moving Lower In Monday's Pre-Market Session

U.S. stock futures were mixed this morning, with the Dow futures gaining around 0.1% on Monday.

Other symbols: TSLA
8 months ago - Benzinga

Quantum-Si Incorporated Announces Pricing of $50 Million Registered Direct Offering of Common Stock

BRANFORD, Conn.--(BUSINESS WIRE)--Quantum-Si Incorporated Announces Pricing of $50 Million Registered Direct Offering of Common Stock.

8 months ago - Business Wire

Quantum-Si Platinum® Pro Instrument Placed at the Broad Institute to Support Regional Research Initiatives

BRANFORD, Conn.--(BUSINESS WIRE)--Quantum-Si Platinum® Pro Instrument Placed at the Broad Institute to Support Regional Research Initiatives.

8 months ago - Business Wire

Quantum-Si to Join Leading Experts from DNAnexus, Olink, and Northwestern in Upcoming GenomeWeb Webinar on Proteomics Data Integration and Standardization

BRANFORD, Conn.--(BUSINESS WIRE)--Quantum-Si to Join Leading Experts from DNAnexus, Olink, & Northwestern in Upcoming GenomeWeb Webinar on Proteomics Data Integration & Standardization.

9 months ago - Business Wire

Quantum-Si Customer to Showcase Protein Barcoding for Nucleic Acid–LNP Therapeutic Development at Festival of Genomics Boston

BRANFORD, Conn.--(BUSINESS WIRE)--Quantum-Si Customer to Showcase Protein Barcoding for Nucleic Acid–LNP Therapeutic Development at Festival of Genomics Boston.

9 months ago - Business Wire