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Quantum-Si (QSI) Competitors

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$0.78 +0.01 (+1.29%)
Closing price 08/20/2026 04:00 PM Eastern
Extended Trading
$0.79 +0.01 (+0.77%)
As of 08/20/2026 06:45 PM Eastern
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QSI vs. MLAB, CTKB, DNA, OABI, and SLP

Should you buy Quantum-Si stock or one of its competitors? Quantum-Si's main competitors and comparable companies include Mesa Laboratories (MLAB), Cytek Biosciences (CTKB), Ginkgo Bioworks (DNA), OmniAb (OABI), and Simulations Plus (SLP). Companies are selected based on similarities in market, industry, and size. These companies are all part of the "life sciences tools & services" industry.

How does Quantum-Si compare to Mesa Laboratories?

Mesa Laboratories (NASDAQ:MLAB) and Quantum-Si (NASDAQ:QSI) are both small-cap healthcare companies, but which is the better stock? We will compare the two businesses based on the strength of their analyst recommendations, profitability, earnings, dividends, media sentiment, valuation, risk and institutional ownership.

Mesa Laboratories presently has a consensus target price of $110.00, suggesting a potential downside of 7.68%. Quantum-Si has a consensus target price of $1.00, suggesting a potential upside of 28.21%. Given Quantum-Si's higher possible upside, analysts clearly believe Quantum-Si is more favorable than Mesa Laboratories.

Company Sell Ratings Hold Ratings Buy Ratings Strong Buy Ratings Rating Score
Mesa Laboratories
0 Sell rating(s)
3 Hold rating(s)
0 Buy rating(s)
0 Strong Buy rating(s)
2.00
Quantum-Si
1 Sell rating(s)
1 Hold rating(s)
1 Buy rating(s)
0 Strong Buy rating(s)
2.00

Mesa Laboratories has a net margin of 1.92% compared to Quantum-Si's net margin of -6,138.26%. Mesa Laboratories' return on equity of 22.72% beat Quantum-Si's return on equity.

Company Net Margins Return on Equity Return on Assets
Mesa Laboratories1.92% 22.72% 9.82%
Quantum-Si -6,138.26%-47.12%-43.18%

90.6% of Mesa Laboratories shares are held by institutional investors. Comparatively, 39.9% of Quantum-Si shares are held by institutional investors. 2.8% of Mesa Laboratories shares are held by insiders. Comparatively, 22.0% of Quantum-Si shares are held by insiders. Strong institutional ownership is an indication that hedge funds, large money managers and endowments believe a stock will outperform the market over the long term.

Mesa Laboratories has higher revenue and earnings than Quantum-Si. Quantum-Si is trading at a lower price-to-earnings ratio than Mesa Laboratories, indicating that it is currently the more affordable of the two stocks.

CompanyGross RevenuePrice/Sales RatioNet IncomeEarnings Per SharePrice/Earnings Ratio
Mesa Laboratories$249.13M2.68$6.71M$0.84141.85
Quantum-Si$2.44M69.61-$101.34M-$0.46N/A

In the previous week, Mesa Laboratories had 3 more articles in the media than Quantum-Si. MarketBeat recorded 15 mentions for Mesa Laboratories and 12 mentions for Quantum-Si. Mesa Laboratories' average media sentiment score of 0.89 beat Quantum-Si's score of 0.66 indicating that Mesa Laboratories is being referred to more favorably in the media.

Company Very Positive Positive Neutral Negative Very Negative Overall Sentiment
Mesa Laboratories
6 Very Positive mention(s)
1 Positive mention(s)
2 Neutral mention(s)
2 Negative mention(s)
0 Very Negative mention(s)
Positive
Quantum-Si
1 Very Positive mention(s)
1 Positive mention(s)
1 Neutral mention(s)
0 Negative mention(s)
0 Very Negative mention(s)
Positive

Mesa Laboratories has a beta of 0.92, indicating that its stock price is 8% less volatile than the broader market. Comparatively, Quantum-Si has a beta of 3.24, indicating that its stock price is 224% more volatile than the broader market.

Summary

Mesa Laboratories beats Quantum-Si on 10 of the 15 factors compared between the two stocks.

How does Quantum-Si compare to Cytek Biosciences?

Cytek Biosciences (NASDAQ:CTKB) and Quantum-Si (NASDAQ:QSI) are both small-cap healthcare companies, but which is the better investment? We will compare the two companies based on the strength of their profitability, earnings, risk, analyst recommendations, institutional ownership, dividends, media sentiment and valuation.

In the previous week, Quantum-Si had 10 more articles in the media than Cytek Biosciences. MarketBeat recorded 12 mentions for Quantum-Si and 2 mentions for Cytek Biosciences. Cytek Biosciences' average media sentiment score of 0.69 beat Quantum-Si's score of 0.66 indicating that Cytek Biosciences is being referred to more favorably in the media.

Company Very Positive Positive Neutral Negative Very Negative Overall Sentiment
Cytek Biosciences
1 Very Positive mention(s)
0 Positive mention(s)
1 Neutral mention(s)
0 Negative mention(s)
0 Very Negative mention(s)
Positive
Quantum-Si
1 Very Positive mention(s)
1 Positive mention(s)
1 Neutral mention(s)
0 Negative mention(s)
0 Very Negative mention(s)
Positive

Cytek Biosciences has higher revenue and earnings than Quantum-Si. Cytek Biosciences is trading at a lower price-to-earnings ratio than Quantum-Si, indicating that it is currently the more affordable of the two stocks.

CompanyGross RevenuePrice/Sales RatioNet IncomeEarnings Per SharePrice/Earnings Ratio
Cytek Biosciences$201.49M3.01-$66.54M-$0.62N/A
Quantum-Si$2.44M69.61-$101.34M-$0.46N/A

Cytek Biosciences presently has a consensus target price of $5.56, indicating a potential upside of 19.37%. Quantum-Si has a consensus target price of $1.00, indicating a potential upside of 28.21%. Given Quantum-Si's higher possible upside, analysts clearly believe Quantum-Si is more favorable than Cytek Biosciences.

Company Sell Ratings Hold Ratings Buy Ratings Strong Buy Ratings Rating Score
Cytek Biosciences
1 Sell rating(s)
2 Hold rating(s)
3 Buy rating(s)
0 Strong Buy rating(s)
2.33
Quantum-Si
1 Sell rating(s)
1 Hold rating(s)
1 Buy rating(s)
0 Strong Buy rating(s)
2.00

69.5% of Cytek Biosciences shares are held by institutional investors. Comparatively, 39.9% of Quantum-Si shares are held by institutional investors. 10.4% of Cytek Biosciences shares are held by insiders. Comparatively, 22.0% of Quantum-Si shares are held by insiders. Strong institutional ownership is an indication that large money managers, endowments and hedge funds believe a stock is poised for long-term growth.

Cytek Biosciences has a beta of 1.17, indicating that its stock price is 17% more volatile than the broader market. Comparatively, Quantum-Si has a beta of 3.24, indicating that its stock price is 224% more volatile than the broader market.

Cytek Biosciences has a net margin of -38.98% compared to Quantum-Si's net margin of -6,138.26%. Cytek Biosciences' return on equity of -12.40% beat Quantum-Si's return on equity.

Company Net Margins Return on Equity Return on Assets
Cytek Biosciences-38.98% -12.40% -9.17%
Quantum-Si -6,138.26%-47.12%-43.18%

Summary

Cytek Biosciences beats Quantum-Si on 9 of the 16 factors compared between the two stocks.

How does Quantum-Si compare to Ginkgo Bioworks?

Ginkgo Bioworks (NYSE:DNA) and Quantum-Si (NASDAQ:QSI) are both small-cap healthcare companies, but which is the better investment? We will contrast the two companies based on the strength of their earnings, institutional ownership, profitability, media sentiment, analyst recommendations, risk, dividends and valuation.

Ginkgo Bioworks presently has a consensus target price of $7.00, suggesting a potential upside of 0.14%. Quantum-Si has a consensus target price of $1.00, suggesting a potential upside of 28.21%. Given Quantum-Si's stronger consensus rating and higher probable upside, analysts plainly believe Quantum-Si is more favorable than Ginkgo Bioworks.

Company Sell Ratings Hold Ratings Buy Ratings Strong Buy Ratings Rating Score
Ginkgo Bioworks
2 Sell rating(s)
2 Hold rating(s)
0 Buy rating(s)
0 Strong Buy rating(s)
1.50
Quantum-Si
1 Sell rating(s)
1 Hold rating(s)
1 Buy rating(s)
0 Strong Buy rating(s)
2.00

Ginkgo Bioworks has a beta of 1.78, meaning that its stock price is 78% more volatile than the broader market. Comparatively, Quantum-Si has a beta of 3.24, meaning that its stock price is 224% more volatile than the broader market.

Ginkgo Bioworks has a net margin of -259.96% compared to Quantum-Si's net margin of -6,138.26%. Quantum-Si's return on equity of -47.12% beat Ginkgo Bioworks' return on equity.

Company Net Margins Return on Equity Return on Assets
Ginkgo Bioworks-259.96% -60.27% -26.88%
Quantum-Si -6,138.26%-47.12%-43.18%

Quantum-Si has lower revenue, but higher earnings than Ginkgo Bioworks. Quantum-Si is trading at a lower price-to-earnings ratio than Ginkgo Bioworks, indicating that it is currently the more affordable of the two stocks.

CompanyGross RevenuePrice/Sales RatioNet IncomeEarnings Per SharePrice/Earnings Ratio
Ginkgo Bioworks$170.15M2.77-$312.76M-$5.01N/A
Quantum-Si$2.44M69.61-$101.34M-$0.46N/A

In the previous week, Quantum-Si had 9 more articles in the media than Ginkgo Bioworks. MarketBeat recorded 12 mentions for Quantum-Si and 3 mentions for Ginkgo Bioworks. Ginkgo Bioworks' average media sentiment score of 1.22 beat Quantum-Si's score of 0.66 indicating that Ginkgo Bioworks is being referred to more favorably in the media.

Company Very Positive Positive Neutral Negative Very Negative Overall Sentiment
Ginkgo Bioworks
1 Very Positive mention(s)
1 Positive mention(s)
0 Neutral mention(s)
0 Negative mention(s)
0 Very Negative mention(s)
Positive
Quantum-Si
1 Very Positive mention(s)
1 Positive mention(s)
1 Neutral mention(s)
0 Negative mention(s)
0 Very Negative mention(s)
Positive

78.6% of Ginkgo Bioworks shares are held by institutional investors. Comparatively, 39.9% of Quantum-Si shares are held by institutional investors. 12.7% of Ginkgo Bioworks shares are held by company insiders. Comparatively, 22.0% of Quantum-Si shares are held by company insiders. Strong institutional ownership is an indication that endowments, hedge funds and large money managers believe a company is poised for long-term growth.

Summary

Quantum-Si beats Ginkgo Bioworks on 10 of the 16 factors compared between the two stocks.

How does Quantum-Si compare to OmniAb?

Quantum-Si (NASDAQ:QSI) and OmniAb (NASDAQ:OABI) are both small-cap healthcare companies, but which is the superior business? We will compare the two companies based on the strength of their earnings, analyst recommendations, institutional ownership, media sentiment, dividends, profitability, valuation and risk.

OmniAb has a net margin of -115.12% compared to Quantum-Si's net margin of -6,138.26%. OmniAb's return on equity of -16.59% beat Quantum-Si's return on equity.

Company Net Margins Return on Equity Return on Assets
Quantum-Si-6,138.26% -47.12% -43.18%
OmniAb -115.12%-16.59%-14.82%

Quantum-Si currently has a consensus target price of $1.00, indicating a potential upside of 28.21%. OmniAb has a consensus target price of $11.00, indicating a potential upside of 155.81%. Given OmniAb's stronger consensus rating and higher possible upside, analysts plainly believe OmniAb is more favorable than Quantum-Si.

Company Sell Ratings Hold Ratings Buy Ratings Strong Buy Ratings Rating Score
Quantum-Si
1 Sell rating(s)
1 Hold rating(s)
1 Buy rating(s)
0 Strong Buy rating(s)
2.00
OmniAb
1 Sell rating(s)
0 Hold rating(s)
2 Buy rating(s)
0 Strong Buy rating(s)
2.33

In the previous week, OmniAb had 2 more articles in the media than Quantum-Si. MarketBeat recorded 14 mentions for OmniAb and 12 mentions for Quantum-Si. Quantum-Si's average media sentiment score of 0.66 beat OmniAb's score of 0.50 indicating that Quantum-Si is being referred to more favorably in the media.

Company Very Positive Positive Neutral Negative Very Negative Overall Sentiment
Quantum-Si
1 Very Positive mention(s)
1 Positive mention(s)
1 Neutral mention(s)
0 Negative mention(s)
0 Very Negative mention(s)
Positive
OmniAb
2 Very Positive mention(s)
4 Positive mention(s)
7 Neutral mention(s)
0 Negative mention(s)
0 Very Negative mention(s)
Neutral

39.9% of Quantum-Si shares are held by institutional investors. Comparatively, 72.1% of OmniAb shares are held by institutional investors. 22.0% of Quantum-Si shares are held by insiders. Comparatively, 9.8% of OmniAb shares are held by insiders. Strong institutional ownership is an indication that hedge funds, large money managers and endowments believe a company will outperform the market over the long term.

Quantum-Si has a beta of 3.24, suggesting that its stock price is 224% more volatile than the broader market. Comparatively, OmniAb has a beta of 0.45, suggesting that its stock price is 55% less volatile than the broader market.

OmniAb has higher revenue and earnings than Quantum-Si. OmniAb is trading at a lower price-to-earnings ratio than Quantum-Si, indicating that it is currently the more affordable of the two stocks.

CompanyGross RevenuePrice/Sales RatioNet IncomeEarnings Per SharePrice/Earnings Ratio
Quantum-Si$2.44M69.61-$101.34M-$0.46N/A
OmniAb$18.67M33.35-$64.78M-$0.36N/A

Summary

OmniAb beats Quantum-Si on 11 of the 16 factors compared between the two stocks.

How does Quantum-Si compare to Simulations Plus?

Quantum-Si (NASDAQ:QSI) and Simulations Plus (NASDAQ:SLP) are both small-cap healthcare companies, but which is the better business? We will compare the two businesses based on the strength of their dividends, earnings, analyst recommendations, institutional ownership, valuation, media sentiment, risk and profitability.

Simulations Plus has a net margin of 9.88% compared to Quantum-Si's net margin of -6,138.26%. Simulations Plus' return on equity of 13.50% beat Quantum-Si's return on equity.

Company Net Margins Return on Equity Return on Assets
Quantum-Si-6,138.26% -47.12% -43.18%
Simulations Plus 9.88%13.50%12.45%

In the previous week, Quantum-Si had 7 more articles in the media than Simulations Plus. MarketBeat recorded 12 mentions for Quantum-Si and 5 mentions for Simulations Plus. Simulations Plus' average media sentiment score of 1.58 beat Quantum-Si's score of 0.66 indicating that Simulations Plus is being referred to more favorably in the news media.

Company Very Positive Positive Neutral Negative Very Negative Overall Sentiment
Quantum-Si
1 Very Positive mention(s)
1 Positive mention(s)
1 Neutral mention(s)
0 Negative mention(s)
0 Very Negative mention(s)
Positive
Simulations Plus
3 Very Positive mention(s)
1 Positive mention(s)
1 Neutral mention(s)
0 Negative mention(s)
0 Very Negative mention(s)
Very Positive

39.9% of Quantum-Si shares are owned by institutional investors. Comparatively, 78.1% of Simulations Plus shares are owned by institutional investors. 22.0% of Quantum-Si shares are owned by company insiders. Comparatively, 19.1% of Simulations Plus shares are owned by company insiders. Strong institutional ownership is an indication that large money managers, endowments and hedge funds believe a company will outperform the market over the long term.

Quantum-Si currently has a consensus price target of $1.00, indicating a potential upside of 28.21%. Simulations Plus has a consensus price target of $17.25, indicating a potential downside of 6.15%. Given Quantum-Si's stronger consensus rating and higher possible upside, research analysts plainly believe Quantum-Si is more favorable than Simulations Plus.

Company Sell Ratings Hold Ratings Buy Ratings Strong Buy Ratings Rating Score
Quantum-Si
1 Sell rating(s)
1 Hold rating(s)
1 Buy rating(s)
0 Strong Buy rating(s)
2.00
Simulations Plus
1 Sell rating(s)
7 Hold rating(s)
0 Buy rating(s)
0 Strong Buy rating(s)
1.88

Quantum-Si has a beta of 3.24, suggesting that its share price is 224% more volatile than the broader market. Comparatively, Simulations Plus has a beta of 1.32, suggesting that its share price is 32% more volatile than the broader market.

Simulations Plus has higher revenue and earnings than Quantum-Si. Quantum-Si is trading at a lower price-to-earnings ratio than Simulations Plus, indicating that it is currently the more affordable of the two stocks.

CompanyGross RevenuePrice/Sales RatioNet IncomeEarnings Per SharePrice/Earnings Ratio
Quantum-Si$2.44M69.61-$101.34M-$0.46N/A
Simulations Plus$79.18M4.70-$64.72M$0.4045.95

Summary

Simulations Plus beats Quantum-Si on 9 of the 16 factors compared between the two stocks.

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New MarketBeat Followers Over Time

This chart shows the number of new MarketBeat users adding QSI and its top 5 competitors to their watchlist. Each company is represented with a line over a 90 day period.
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Media Sentiment Over Time

This chart shows the average media sentiment of NASDAQ and its competitors over the past 90 days as caculated by MarketBeat. The averaged score is equivalent to the following: Very Negative Sentiment <= -1.5, Negative Sentiment > -1.5 and <= -0.5, Neutral Sentiment > -0.5 and < 0.5, Positive Sentiment >= 0.5 and < 1.5, and Very Positive Sentiment >= 1.5.
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QSI vs. The Competition

MetricQuantum-SiLife Sciences Tools & Services IndustryHealthcare SectorNASDAQ Exchange
Market Cap$167.70M$9.97B$7.36B$12.86B
Dividend YieldN/A1.46%2.54%10.68%
P/E Ratio-1.7059.43268.9424.05
Price / Sales69.61111.98629.3395.10
Price / CashN/A26.5278.1353.57
Price / Book0.9437.2313.076.15
Net Income-$101.34M$56.67B$3.46B$347.39M
7 Day Performance5.43%4.02%1.10%-0.86%
1 Month Performance-6.70%8.13%3.99%1.13%
1 Year Performance-29.73%26.73%26.52%19.65%

Quantum-Si Competitors List

CompanyMarketRankShare PriceAnalysts' Price Target1Y Price PerformanceMarket CapRevenueP/E RatioEmployee CountIndicator(s)
QSI
Quantum-Si
2.7167 of 5 stars
$0.78
+1.3%
$1.00
+28.2%
-22.0%$167.70M$2.44MN/A150
MLAB
Mesa Laboratories
1.4684 of 5 stars
$101.62
-1.0%
$94.00
-7.5%
+73.0%$574.42M$249.13M84.68680
CTKB
Cytek Biosciences
2.2688 of 5 stars
$4.66
+11.0%
$5.56
+19.4%
+16.5%$545.93M$201.49MN/A500
DNA
Ginkgo Bioworks
1.2234 of 5 stars
$7.66
-3.9%
$7.00
-8.6%
-39.7%$520.64M$170.15MN/A640
OABI
OmniAb
2.2199 of 5 stars
$3.39
+10.1%
N/A+135.0%$445.93M$18.67MN/A7

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This page (NASDAQ:QSI) was last updated on 8/21/2026 by MarketBeat.com Staff.
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