Quantum Si Incorporated Revenue Growth Rates (QSI), Current and Historic Growth - CSIMarket
CSIMarket Company Name, Ticker, Competitors, else..
 


• Revenue Y/Y
• Op. Income Y/Y
• Cop. Income Y/Y
• Net Income Y/Y
• Eps Cop. Y/Y
• Eps Net Y/Y
• Free Cash Flow Y/Y
• Cash Flow Y/Y
• Capex Y/Y
• Sales Y/Y Annual
Quantum si Incorporated  (NASDAQ: QSI)
 

QSI's Revenue Growth by Quarter and Year

Quantum Si Incorporated's Revenue results by quarter and year



Download as CSV
Commercial Data Licensing & OEM
Annual commercial subscriptions for corporate use, internal BI systems, management reporting, AI integration, and client-facing platforms
API & Data Feeds
Programmatic access to normalized fundamentals & ratios.

API endpoints for this dataset

https://api.csimarket.com/api/v1/companies/QSI/growth
https://api.csimarket.com/api/v1/companies/QSI/fundamentals
https://api.csimarket.com/api/v1/companies/QSI/fundamentals?mode=as_of&as_of=YYYY-MM-DD
Programmatic access for models, analytics, and integration workflows.
Explore the Financial Data API
Financial API Point-in-Time Financial Fundamentals API API Server API Docs API Discovery
Connect Your AI Assistant
How to Connect Your AI Assistant to CSIMarket MCP MCP Server
Access this full dataset via API
Free sample Full docs All endpoints
QSI Revenue (in millions $) FY 2026 FY 2025 FY 2024 FY 2023
4th Quarter December -
3rd Quarter September 0.21
2nd Quarter June 0.34
1st Quarter March 0.26
FY 0.81





QSI Revenue third quarter 2026 Y/Y Growth Comment
Quantum Si Incorporated reported drop in Revenue in the third quarter 2026 by -61.45% to $ 0.21 millions, from the same quarter in 2025.
The fall in the third quarter 2026 Quantum Si Incorporated's Revenue compares unfavorably to the Company's average Revenue rise of 35.18%.

Looking into third quarter 2026 results within Scientific & Technical Instruments industry 9 other companies have achieved higher Revenue growth. While Quantum Si Incorporated' s Revenue meltdown of -61.45% ranks overall at the positon no. 2729 in the third quarter 2026.


QSI Revenue ( Y/Y Growth %) 2026
 FY 2025 FY 2024 FY 2023
4th Quarter December -
3rd Quarter September -61.45 %
2nd Quarter June -42.37 %
1st Quarter March -69.05 %
FY   -

Financial Statements
Quantum Si Incorporated's third quarter 2026 Revenue $ 0.21 millions QSI's Income Statement
Quantum Si Incorporated's third quarter 2025 Revenue $ 0.55 millions Quarterly QSI's Income Statement


QSI Revenue (Quarter on Quarter Growth %)

 2026
 FY 2025 FY 2024 FY 2023
4th Quarter December -
3rd Quarter September -37.65 %
2nd Quarter June 30.77 %
1st Quarter March 52.94 %
FY (Year on Year)   -


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


Revenue third 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 third 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 III. Quarter Q/Q Revenue Comment
In the III. Quarter 2026 Quantum Si Incorporated disclosed fall in Revenue from the second quarter by -37.65% to $ 0.21 millions, from $ 0.34 millions achived in the previous reporting period.

But that's not important problem, as Quantum Si Incorporated's Revenue generally seem to plunge in this 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 372.


Revenue Q/Q Growth Company Ranking
Within: No.
Scientific & Technical Instruments Industry #1
Technology Sector #47
Overall #372
Revenue Q/Q Growth Company Ranking
Within: No.
Scientific & Technical Instruments Industry #1
Technology Sector #47
Overall #372
Revenue Q/Q Growth Statistics
High Average Low
79.37 % 10.36 % -69.57 %
(Dec 31 2023)  


QSI's III. Quarter Q/Q Revenue Comment
In the III. Quarter 2026 Quantum Si Incorporated disclosed fall in Revenue from the second quarter by -37.65% to $ 0.21 millions, from $ 0.34 millions achived in the previous reporting period.

But that's not important problem, as Quantum Si Incorporated's Revenue generally seem to plunge in this 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 372.


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
Y / Y Revenue Growth (TTM) -55.25 %
Year on Year Revenue Growth Overall Ranking # 235
Seqeuential Revenue Change (TTM) -15.74 %
Seq. Revenue Growth (TTM) Overall Ranking # 2728


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 # 2728
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 # 2728




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




Companies with similar Revenue drop for the quarter ending Sep 30 2026 within Technology SectorY/Y Change %Revenue for the quarter ending Sep 30 2026
Key Tronic Corporation-0.07%$ -0.075 millions
Playtika Holding Corp -0.12%$ -0.119 millions
Cirrus Logic Inc -0.16%$ -0.163 millions
King Resources, Inc.-0.37%$ -0.375 millions
Trade Desk Inc -0.47%$ -0.469 millions
Pitney Bowes Inc-0.76%$ -0.760 millions
Universal Electronics Inc -0.78%$ -0.776 millions
Omnicell inc-0.85%$ -0.854 millions
Gartner Inc -1.27%$ -1.265 millions
Commerce com Inc -1.39%$ -1.392 millions
Marketwise Inc -1.45%$ -1.453 millions
Kyndryl Holdings Inc-1.88%$ -1.881 millions
Ncr Atleos Corporation-1.96%$ -1.963 millions
Rapid7 Inc -2.11%$ -2.107 millions
Alpha And Omega Semiconductor Limited-2.25%$ -2.249 millions
Mobileye Global inc -2.38%$ -2.381 millions
Owlet Inc -2.48%$ -2.478 millions
Expensify Inc -4.00%$ -4.003 millions
Dxc Technology Co-4.02%$ -4.018 millions
Webtoon Entertainment Inc -4.04%$ -4.038 millions
Solaredge Technologies Inc -4.15%$ -4.145 millions
Magnachip Semiconductor Corporation-4.28%$ -4.283 millions
Bio Key International Inc-4.32%$ -4.319 millions
Upland Software Inc -4.66%$ -4.662 millions
Mcgraw Hill Inc -5.52%$ -5.515 millions
T1 Energy Inc -5.83%$ -5.833 millions
Taboola com Ltd -6.81%$ -6.805 millions
Upwork Inc -7.61%$ -7.610 millions
Nve Corp-8.07%$ -8.071 millions
Qualcomm Inc-8.42%$ -8.420 millions


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: 0001816431-26-000074
  • 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.



Help

About us

Products

Data downloads

API

CSIMarket Company, Sector, Industry, Market Analysis, Stock Quotes, Earnings, Economy, News and Research.

Intraday data delayed per exchange requirements. All quotes are in local exchange time. Intraday data delayed 15 minutes for Nasdaq, and other exchanges. Fundamental and financial data for Stocks, Sector, Industry, and Economic Indicators provided by CSIMarket.com

Disclaimer: Information provided by CSIMarket.com is for informational purposes only and does not constitute investment advice, recommendation, or solicitation to buy or sell any security.

© 2026 CSIMarket.com — Proprietary financial dataset. All rights reserved. Redistribution or automated extraction prohibited.