Quantum Si Incorporated Revenue Growth Rates (QSI), Current and Historic Growth - CSIMarket
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Quantum si Incorporated  (NASDAQ: QSI)
 

QSI's Revenue Growth by Quarter and Year

Quantum Si Incorporated's Revenue results by quarter and year



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QSI Revenue (in millions $) FY 2026 FY 2025 FY 2024 FY 2023
4th Quarter December -
3rd Quarter September -
2nd Quarter June 0.34
1st Quarter March 0.26
FY 0.60





QSI Revenue second quarter 2026 Y/Y Growth Comment
Quantum Si Incorporated reported fall in Revenue in the second quarter 2026 by -41.69% to $ 0.34 millions, from the same quarter in 2025.
The drop in the second quarter 2026 Quantum Si Incorporated's Revenue compares unfavorably to the Company's average Revenue rise of 35.18%.

Looking into second quarter 2026 results within Scientific & Technical Instruments industry 9 other companies have achieved higher Revenue growth. While Quantum Si Incorporated' s Revenue drop of -41.69% ranks overall at the positon no. 2729 in the second quarter 2026.


QSI Revenue ( Y/Y Growth %) 2026
 2025 2024 2023
4th Quarter December - -76.71 % 82.5 % -
3rd Quarter September - -30.38 % 259.09 % -
2nd Quarter June -41.69 % -4.84 % 195.24 % -
1st Quarter March -69.05 % 82.61 % 84 % -
FY   - -17.31 % 140.74 % -

Financial Statements
Quantum Si Incorporated's second quarter 2026 Revenue $ 0.34 millions QSI's Income Statement
Quantum Si Incorporated's second quarter 2025 Revenue $ 0.59 millions Quarterly QSI's Income Statement


QSI Revenue (Quarter on Quarter Growth %)

 2026
 2025 2024 2023
4th Quarter December - -69.09 % -7.59 % 81.82 %
3rd Quarter September - -6.78 % 27.42 % 4.76 %
2nd Quarter June 32.31 % -29.76 % 34.78 % -16 %
1st Quarter March 52.94 % 15.07 % 15 % -
FY (Year on Year)   - -17.31 % 140.74 % -


Back to QSI Growth rate Comparisons >> Back to QSI Growth rate Comparisons >>


Revenue second quarter 2026 Y/Y Growth Company Ranking
Within: No.
Scientific & Technical Instruments Industry #10
Technology Sector #433
Overall #2729

Revenue Y/Y Growth Statistics
High Average Low
140.3 % 35.18 % -55.25 %
(Dec 31 2024)   (Jun 30 2026)
Revenue second quarter 2026 Y/Y Growth Company Ranking
Within: No.
Scientific & Technical Instruments Industry #10
Technology Sector #433
Overall #2729
Revenue Y/Y Growth Statistics
High Average Low
140.3 % 35.18 % -55.25 %
(Dec 31 2024)   (Jun 30 2026)

Revenue by Quarter for the Fiscal Years 2023, 2024, 2025, 2026

Quantum Si Incorporated's Q/Q Revenue Growth


Revenue Q/Q Growth Statistics
High Average Low
79.37 % 10.36 % -69.57 %
(Dec 31 2023)  


QSI's II. Quarter Q/Q Revenue Comment
Quantum si Incorporated achieved in the II. Quarter 2026 above company average sequential Revenue jump of 32.31%, to $ 0.34 millions, from $0.26 millions in the first quarter.

Within Scientific & Technical Instruments industry Quantum si Incorporated achieved highest sequential Revenue growth. While Quantum Si Incorporated's Revenue growth quarter on quarter, overall rank is 370.


Revenue Q/Q Growth Company Ranking
Within: No.
Scientific & Technical Instruments Industry #1
Technology Sector #47
Overall #370
Revenue Q/Q Growth Company Ranking
Within: No.
Scientific & Technical Instruments Industry #1
Technology Sector #47
Overall #370
Revenue Q/Q Growth Statistics
High Average Low
79.37 % 10.36 % -69.57 %
(Dec 31 2023)  


QSI's II. Quarter Q/Q Revenue Comment
Quantum si Incorporated achieved in the II. Quarter 2026 above company average sequential Revenue jump of 32.31%, to $ 0.34 millions, from $0.26 millions in the first quarter.

Within Scientific & Technical Instruments industry Quantum si Incorporated achieved highest sequential Revenue growth. While Quantum Si Incorporated's Revenue growth quarter on quarter, overall rank is 370.


Quantum Si Incorporated's 12 Months Revenue Growth Year on Year


Revenue TTM Growth

12 Months Ending
(Jun 30 2026)		 12 Months Ending
(Mar 31 2026)		 12 Months Ending
(Dec 31 2025)		 12 Months Ending
(Sep 30 2025)		 12 Months Ending
(Jun 30 2025)
Cumulative Revenue 12 Months Ending $ 1.32 $ 1.57 $ 2.15 $ 2.72 $ 2.95
Y / Y Revenue Growth (TTM) -55.25 % -47.44 % -17.19 % 19.99 % 73.56 %
Year on Year Revenue Growth Overall Ranking # 235 # 82 # 28 # 58 # 73
Seqeuential Revenue Change (TTM) -15.74 % -27.12 % -20.82 % -7.96 % -1.04 %
Seq. Revenue Growth (TTM) Overall Ranking # 2729 # 955 # 303 # 270 # 339


Cumulative Revenue growth Comment
Quantum Si Incorporated's cumulative 12 months Revenue continue to drop, but on the faster rate at -55.25% year on year, at Jun 30 2026 compare to the -47.44% decrease at Mar 31 2026. If the Quantum Si Incorporated's fiscal year would end at Jun 30 2026, annual Revenue would be $1 millions.

In the Technology sector 43 other companies have achieved higher trailing twelve month Revenue growth. While Revenue growth total ranking has deteriorated compare to previous quarter from 82 to 235.

Revenue TTM Y/Y Growth Company Ranking
Within: No.
Scientific & Technical Instruments Industry # 10
Technology Sector # 44
Overall # 235

Revenue TTM Y/Y Growth Statistics
High Average Low
140.3 %
 35.18 %
-55.25 %
 


Revenue TTM Q/Q Growth Company Ranking
Within: No.
Industry # 10
Sector # 433
S&P 500 # 2729
Cumulative Revenue growth Comment
Quantum Si Incorporated's cumulative 12 months Revenue continue to drop, but on the faster rate at -55.25% year on year, at Jun 30 2026 compare to the -47.44% decrease at Mar 31 2026. If the Quantum Si Incorporated's fiscal year would end at Jun 30 2026, annual Revenue would be $1 millions.

In the Technology sector 43 other companies have achieved higher trailing twelve month Revenue growth. While Revenue growth total ranking has deteriorated compare to previous quarter from 82 to 235.


Revenue TTM Y/Y Growth Company Ranking
Within: No.
Scientific & Technical Instruments Industry # 10
Technology Sector # 44
Overall # 235

Revenue TTM Y/Y Growth Statistics
High Average Low
140.3 %
35.18 %
-55.25 %
 


Revenue TTM Q/Q Growth Company Ranking
Within: No.
Industry # 10
Sector # 433
S&P 500 # 2729




Other Revenue Growth
Scientific & Technical Instruments Industry Revenue Growth Trends and Statistics
Technology Sector Revenue Growth Statistics
Revenue Growth Trends for overall market
QSI's Revenue Growth Ratio versus Scientific & Technical Instruments Industry, Technology Sector and total Market
Highest Ranking Revenue Growth
Lowest Ranking Revenue Growth




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Dxc Technology Co-5.06%$ -5.065 millions
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Marketwise Inc -5.18%$ -5.181 millions
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About Quantum Si Incorporated Revenue Growth Rates (QSI), Current and Historic Growth - CSIMarket Analysis

How we calculate this

This page is based on issuer-reported fundamentals and CSIMarket’s U.S. equities database (20+ years). Growth is computed using year-over-year (Y/Y), sequential, and trailing-twelve-month (TTM) methods.

What’s included here

Company: Quantum Si Inc (CIK 1816431).

Source & verification

Last updated

  • Page updated:
  • Data lineage: SEC filings → XBRL parse → normalization CSIMarket.com Database → growth calculations.
  • Accession: 0001816431-26-000056
  • Figures are derived from filed reports and may be restated; numbers are subject to revision.

Sources: Quantum Si Inc’s SEC filings (XBRL/Inline XBRL) and CSIMarket.com’s normalization & QA processes.



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