Quantum Si Incorporated (QSI) Gross Profit Margin starting from the third quarter 2026 to third quarter 2025, Profitability Trends and Ranking, Fundamental Ratios - CSIMarket
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• Gross Margin
• EBITDA Margin
• Operating Margin
• Net Margin
• Pre-Tax Margin
• Effective Tax Rate
• Free Cash Flow Margin
• Cash Flow Margin
Quantum si Incorporated  (NASDAQ: QSI)


Quantum Si Incorporated's Gross Profit Margin by quarter

Trends, Rankings, Statistics


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QSI Gross Profit Margin (Sep 30 2026)
Q3 		(Jun 30 2026)
Q2 		(Mar 31 2026)
Q1 		(Dec 31 2025)
Q4 		(Sep 30 2025)
Q3
Y / Y Revenue Change -61.59 %
Seq. Revenue Change -38.37 %
Revenue In Millions $0.21
Gross Profit Margin 34.91 %
Gross Profit Margin Total Ranking # 2586
Gross Profit In Millions $0.07
Y / Y Gross Profit Change -61.86 %
Seq. Gross Profit Change -56.98 %


Commenting Third Quarter 2026 Gross Profit Margin
Quantum si Incorporated experienced contraction in Gross Profit by -56.98 % to $0 millions and Revenue by -38.37 %, while Gross Profit Margin fell to 34.91 %, below company*s average Gross Profit Margin.


Observing third quarter 2026 results within Scientific & Technical Instruments industry 12 other companies have achieved higher Gross Profit Margin. While Gross Profit Margin overall ranking has deteriorated relative to the three months before, from 982 to 2586.
Learn about Gross Margin
QSI's Gross Profit Margin third quarter 2026 Company Ranking
Within: No.
Scientific & Technical Instruments Industry # 13
Technology Sector # 488
Overall # 2565

Gross Profit Margin Statistics
High Average Low
83.11 % 50.92 % 28.68 %
(Dec 31 2024)   (Mar 31 2026)


QSI Gross Income Trends • More of QSI's Profitabilty Ratios • QSI Stock Quotes and Charts


Other Gross Profit Margin Profitability Ratios
QSI's Cumulative Gross Profit Margin
Scientific & Technical Instruments Industry Gross Profit Margin Trends and Statistics
Technology Sector Gross Profit Margin Statistics
Gross Profit Margin Profitability Trends for overall market
QSI's Gross Profit Margin Profitability versus Scientific & Technical Instruments Industry, Technology Sector and total Market
Highest Ranking Gross Profit Margin
Lowest Ranking Gross Profit Margin
Gross Profit Margin Profit Margin for QSI's Competitors
Gross Profit Margin Profit Margin for Quantum Si Incorporated's Suppliers
Gross Profit Margin Profit Margin for QSI's Customers

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QSI's Annual Growth Rates QSI's Profitability Ratios QSI's Asset Turnover Ratio QSI's Dividend Growth
QSI's Roe QSI's Valuation Ratios QSI's Financial Strength Ratios QSI's Gross Profit Growth
QSI's Roa QSI's Inventory Turnover Ratio QSI's Growth Rates QSI's Dividend Comparisons


Companies with similar Gross Profit Margin in the quarter ending Sep 30 2026, within Scientific & Technical Instruments Industry Gross Profit MarginSep 30 2026 MRQ Gross ProfitSep 30 2026 MRQ Revenue
Trimble Inc   68.17 %$ 659.100  Millions$ 966.800  Millions
Kla Corporation  61.85 %$ 2,558.224  Millions$ 4,136.015  Millions
Onto Innovation Inc   54.79 %$ 224.482  Millions$ 409.748  Millions
Mirion Technologies Inc   47.34 %$ 131.500  Millions$ 277.800  Millions
Thermo Fisher Scientific Inc   36.29 %$ 4,404.000  Millions$ 12,137.000  Millions
Quantum si Incorporated  34.91 %$ 0.074  Millions$ 0.212  Millions




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