QUANTUM-SI INC (QSI) Stock Price & Overview
NASDAQ:QSI • US74765K1051
Current stock price
The current stock price of QSI is 0.8451 USD. Today QSI is down by -1.88%. In the past month the price decreased by -10.17%. In the past year, price decreased by -41.92%.
QSI Key Statistics
- Market Cap
- 182.854M
- P/E
- N/A
- Fwd P/E
- N/A
- EPS (TTM)
- -0.52
- Dividend Yield
- N/A
QSI Stock Performance
QSI Stock Chart
QSI Technical Analysis
ChartMill assigns a technical rating of 0 / 10 to QSI. When comparing the yearly performance of all stocks, QSI is a bad performer in the overall market: 91.07% of all stocks are doing better.
QSI Fundamental Analysis
ChartMill assigns a fundamental rating of 3 / 10 to QSI. While QSI has a great health rating, there are worries on its profitability.
QSI Earnings
On March 3, 2026 QSI reported an EPS of -0.08 and a revenue of 451.00K. The company beat EPS expectations (35.78% surprise) and missed revenue expectations (-41.4% surprise).
QSI Forecast & Estimates
7 analysts have analysed QSI and the average price target is 2.72 USD. This implies a price increase of 221.86% is expected in the next year compared to the current price of 0.8451.
For the next year, analysts expect an EPS growth of 8.06% and a revenue growth 159.68% for QSI
QSI Groups
Sector & Classification
QSI Financial Highlights
Over the last trailing twelve months QSI reported a non-GAAP Earnings per Share(EPS) of -0.52. The EPS increased by 26.76% compared to the year before.
| Industry Rank | Sector Rank | ||
|---|---|---|---|
| PM (TTM) | N/A | ||
| ROA | -41.26% | ||
| ROE | -46.02% | ||
| Debt/Equity | 0 |
QSI Ownership
QSI Latest News, Press Relases and Analysis
QSI Competitors/Peers
| Symbol | Company Name | Technical Rating | Fundamental Rating | FPE | Market Cap |
|---|---|---|---|---|---|
| TMO | THERMO FISHER SCIENTIFIC INC | 19.13 | 174.674B | ||
| DHR | DANAHER CORP | 22.3 | 134.434B | ||
| BRKRP | BRUKER CORP - BRKR 6 3/8 09/01/28 | 124.29 | 41.625B | ||
| A | AGILENT TECHNOLOGIES INC | 16.63 | 31.592B | ||
| WAT | WATERS CORP | 20.58 | 29.388B | ||
| IQV | IQVIA HOLDINGS INC | 12.96 | 27.945B | ||
| MTD | METTLER-TOLEDO INTERNATIONAL | 25.68 | 24.203B | ||
| ILMN | ILLUMINA INC | 23.76 | 19.356B | ||
| WST | WEST PHARMACEUTICAL SERVICES | 29.26 | 17.309B | ||
| MEDP | MEDPACE HOLDINGS INC | 25.96 | 13.081B | ||
| RVTY | REVVITY INC | 15.59 | 9.588B | ||
| TEM | TEMPUS AI INC-CL A | N/A | 8.713B | ||
| TECH | BIO-TECHNE CORP | 23.14 | 8.071B |
Related stock screener links
View all stocks in the Life Sciences Tools & Services Industry | View all stocks in the Health Care Sector | View all stocks on the Nasdaq Exchange | Find stocks with similar TA and Setup ratings on the USA exchanges | Find stocks with similar Fundamental rating on the USA exchanges | Find the competitors with the best technical ratings on the USA exchanges | Find the competitors with the best fundamentals on the USA exchanges | Find the competitors with the best valuation on the USA exchanges | Find the competitors with the best dividend on the USA exchanges | Find the competitors with the best analyst ratings on the USA exchanges
About QSI
Company Profile
Quantum-Si, Inc. is a life sciences company focused on revolutionizing the growing field of proteomics. The company is headquartered in Branford, Connecticut and currently employs 145 full-time employees. The company went IPO on 2020-09-04. The firm has designed and developed a hardware, consumable and software solution to provide a solution for protein detection and analysis. The company has developed a proprietary universal single-molecule detection platform enables Next-Generation Protein Sequencing (NGPS), the ability to sequence proteins. Its launched product consists of Platinum, the Platinum Analysis Software and consumables. Its flagship protein sequencing instrument, Platinum, is designed to make the power of single-molecule detection and NGPS accessible. Platinum is designed to provide a streamlined workflow compared to legacy MS workflows. Platinum uses its proprietary semiconductor chip that leverages time-domain sequencing with an initial focus on NGPS for an unbiased view of the proteome.
Company Info
IPO: 2020-09-04
QUANTUM-SI INC
29 Business Park Drive
Branford CONNECTICUT US
CEO: Kevin Rakin
Employees: 145
Phone: 12034587100
QUANTUM-SI INC / QSI FAQ
What does QUANTUM-SI INC do?
Quantum-Si, Inc. is a life sciences company focused on revolutionizing the growing field of proteomics. The company is headquartered in Branford, Connecticut and currently employs 145 full-time employees. The company went IPO on 2020-09-04. The firm has designed and developed a hardware, consumable and software solution to provide a solution for protein detection and analysis. The company has developed a proprietary universal single-molecule detection platform enables Next-Generation Protein Sequencing (NGPS), the ability to sequence proteins. Its launched product consists of Platinum, the Platinum Analysis Software and consumables. Its flagship protein sequencing instrument, Platinum, is designed to make the power of single-molecule detection and NGPS accessible. Platinum is designed to provide a streamlined workflow compared to legacy MS workflows. Platinum uses its proprietary semiconductor chip that leverages time-domain sequencing with an initial focus on NGPS for an unbiased view of the proteome.
What is the stock price of QUANTUM-SI INC today?
The current stock price of QSI is 0.8451 USD. The price decreased by -1.88% in the last trading session.
Does QUANTUM-SI INC pay dividends?
QSI does not pay a dividend.
What is the ChartMill rating of QUANTUM-SI INC stock?
QSI has a ChartMill Technical rating of 0 out of 10 and a ChartMill Fundamental rating of 3 out of 10.
Which stock exchange lists QSI stock?
QSI stock is listed on the Nasdaq exchange.
When does QUANTUM-SI INC (QSI) report earnings?
QUANTUM-SI INC (QSI) will report earnings on 2026-05-13.