NASDAQ: QSI
Quantum Si Inc Stock

$1.18-0.03 (-2.48%)
Updated Apr 29, 2025
QSI Price
$1.18
Fair Value Price
$0.18
Market Cap
$216.10M
52 Week Low
$0.61
52 Week High
$5.77
P/E
-1.66x
P/B
1x
P/S
126.43x
PEG
N/A
Dividend Yield
N/A
Revenue
$3.06M
Earnings
-$101.01M
Gross Margin
52.3%
Operating Margin
-3,301.21%
Profit Margin
-3,303%
Debt to Equity
0.15
Operating Cash Flow
-$88M
Beta
1.85
Next Earnings
May 7, 2025
Ex-Dividend
N/A
Next Dividend
N/A

QSI Overview

Quantum-Si incorporated, a life sciences company, offers a single molecule detection platform that enables nextgen protein sequencing and is used in DNA applications. Quantum-Si was incorporated in 2013 is based in Guilford, CT.

Zen Rating

Our proven quant model uses 115 proprietary factors, including AI, to determine QSI's potential to beat the market

DSell
  • Stocks with a Zen Rating of Sell (D) had an average loss of -4.50% per year. Learn More

Zen Rating Component Grades

D
Zen Rating uses advanced AI algorithms that detect subtle patterns in market data; it anticipates future trends that point to superior stock price results.

Industry: Biotech

Industry Rating
F
QSI
Ranked
#387 of 462

Top Ranked Stocks in Industry

View Top Biotech Stocks

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QSI News

Overview

Due Diligence Score

Industry Average (24)
You've viewed Due Diligence Score for 10/10 free stocks. Upgrade to Premium to see how QSI scored across 33 valuation, financial, forecast, performance, and dividend due diligence checks.

Due Diligence Checks

QSI ($1.18) is overvalued by 553.4% relative to our estimate of its Fair Value price of $0.18 based on Discounted Cash Flow (DCF) modelling
Below Fair Value Valuation
QSI ($1.18) is not significantly undervalued (553.4%) relative to our estimate of its Fair Value price of $0.18 based on Discounted Cash Flow (DCF) modelling, when including a healthy margin of safety
Significantly Below Fair Value Valuation
QSI is unprofitable, so we... subscribe to Premium to read more.
Below Benjamin Graham Formula Value Valuation
There are 30 more QSI due diligence checks available for Premium users.

Valuation

QSI fair value

Fair Value of QSI stock based on Discounted Cash Flow (DCF)

Price
$1.18
Fair Value
$0.18
Overvalued by
553.40%
QSI ($1.18) is overvalued by... subscribe to Premium to read more.
Below Fair Value Valuation
QSI ($1.18) is not significantly... subscribe to Premium to read more.
Significantly Below Fair Value Valuation
QSI is unprofitable, so we... subscribe to Premium to read more.
Below Benjamin Graham Formula Value Valuation

QSI price to earnings (PE)

For valuing profitable companies with steady earnings

Company
-1.66x
Industry
-158.75x
Market
29.19x

QSI price to book (PB)

For valuing companies that are loss-making or have lots of physical asset

Company
1x
Industry
4.37x
QSI is good value based... subscribe to Premium to read more.
P/B vs Industry Valuation

QSI's financial health

Profit margin

Revenue
$1.2M
Net Income
-$33.1M
Profit Margin
-2,778.6%
QSI's cash burn is expected... subscribe to Premium to read more.
Interest Coverage Financials
QSI's profit margin has increased... subscribe to Premium to read more.
Profit Margin Growth Financials

Assets to liabilities

Assets
$247.9M
Liabilities
$32.5M
Debt to equity
0.15
QSI's short-term assets ($218.01M) exceed... subscribe to Premium to read more.
Short-term Liabilities Financials
QSI's short-term assets ($218.01M) exceed... subscribe to Premium to read more.
Long-term Liabilities Financials
QSI's debt relative to shareholder... subscribe to Premium to read more.
Shrinking Debt Financials
QSI's debt to equity ratio... subscribe to Premium to read more.
Healthy Debt to Equity Financials

Cash flow

Operating
-$22.9M
Investing
-$5.9M
Financing
$35.8M
QSI's cash and short-term investments... subscribe to Premium to read more.
Debt Coverage Financials

QSI vs Biotech Stocks

TickerZen RatingMarket Cap1d %P/EP/B
QSID$216.10M-2.48%-1.66x1.00x
KODD$219.43M-1.19%-1.24x1.46x
OCGND$212.59M+2.82%-3.64x7.17x
HUMAD$221.82M-2.05%-1.13x-4.21x
PRMEC$209.86M-3.61%-0.97x1.37x

Quantum Si Stock FAQ

What is Quantum Si's quote symbol?

(NASDAQ: QSI) Quantum Si trades on the NASDAQ under the ticker symbol QSI. Quantum Si stock quotes can also be displayed as NASDAQ: QSI.

If you're new to stock investing, here's how to buy Quantum Si stock.

What is the 52 week high and low for Quantum Si (NASDAQ: QSI)?

(NASDAQ: QSI) Quantum Si's 52-week high was $5.77, and its 52-week low was $0.61. It is currently -79.55% from its 52-week high and 92.81% from its 52-week low.

How much is Quantum Si stock worth today?

(NASDAQ: QSI) Quantum Si currently has 183,139,605 outstanding shares. With Quantum Si stock trading at $1.18 per share, the total value of Quantum Si stock (market capitalization) is $216.10M.

Quantum Si stock was originally listed at a price of $10.15 in Sep 4, 2020. If you had invested in Quantum Si stock at $10.15, your return over the last 4 years would have been -88.37%, for an annualized return of -41.61% (not including any dividends or dividend reinvestments).

How much is Quantum Si's stock price per share?

(NASDAQ: QSI) Quantum Si stock price per share is $1.18 today (as of Apr 29, 2025).

What is Quantum Si's Market Cap?

(NASDAQ: QSI) Quantum Si's market cap is $216.10M, as of Apr 30, 2025.

Market cap (market capitalization) is the total market value of a publicly traded company's outstanding shares.

Quantum Si's market cap is calculated by multiplying QSI's current stock price of $1.18 by QSI's total outstanding shares of 183,139,605.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.