Quantum-Si (QSI) Market Capitalization (2020 - 2026)
Quantum-Si (QSI) recorded Market Capitalization of $175.07 million in Q2 2026, down 45.7% from $322.14 million a year earlier but up 15.3% from the prior quarter.
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Analysis
Quantum-Si (QSI) Market Capitalization (2020 - 2026) Analysis & Trends
For FY2025, Quantum-Si reported Market Capitalization of $216.07 million, down 56.3% from FY2024.
- Annual Market Capitalization has a five-year compound annual growth rate of 24.3% (FY2020 to FY2025).
- Across earlier years, Market Capitalization came in at $494.48 million in FY2024 (+101.9%), $244.88 million in FY2023 (+11.5%), $219.61 million in FY2022 (-79.8%) and $1.09 billion in FY2021.
- Quarterly Market Capitalization has ranged from $108.04 million in Q3 2024 to $1.09 billion in Q4 2021 over the past five years.
- On a year-over-year basis, Market Capitalization has declined for three consecutive quarters, with growth averaging 27.3% over the last eight quarters.
- Peak year-over-year performance for Market Capitalization in the last five years was growth of 155.2% in Q3 2025, against a decline of 83.5% in Q2 2022 at the low end.
- Per Business Quant, the preceding three quarters came in at $151.86 million (Q1 2026), $216.07 million (Q4 2025) and $275.68 million (Q3 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) |
|---|---|---|---|---|
| 1 | Thermo Fisher Scientific | 249.71 Bn | 228.86 Bn | 4.88 Bn |
| 2 | Abbott Laboratories | 171.00 Bn | 142.08 Bn | 7.27 Bn |
| 3 | Danaher | 155.79 Bn | 139.61 Bn | 3.61 Bn |
| 4 | Intuitive Surgical | 143.91 Bn | 123.46 Bn | 1.96 Bn |
| 5 | Medtronic | 110.42 Bn | 76.29 Bn | 6.34 Bn |
| 6 | Stryker | 105.71 Bn | 91.82 Bn | 4.50 Bn |
| 7 | Boston Scientific | 63.26 Bn | 58.27 Bn | 3.85 Bn |
| 8 | Edwards Lifesciences | 49.80 Bn | 33.91 Bn | 1.35 Bn |
| 9 | Becton Dickinson | 48.78 Bn | 45.93 Bn | 2.32 Bn |
| 10 | Quantum-Si | 212.87 Mn | 212.87 Mn | 172,000.00 |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 175.07 Mn |
| Mar 31, 2026 | 151.86 Mn |
| Dec 31, 2025 | 216.07 Mn |
| Sep 30, 2025 | 275.68 Mn |
| Jun 30, 2025 | 322.14 Mn |
| Mar 31, 2025 | 196.27 Mn |
| Dec 31, 2024 | 494.48 Mn |
| Sep 30, 2024 | 108.04 Mn |
| Jun 30, 2024 | 128.50 Mn |
| Mar 31, 2024 | 240.10 Mn |
| Dec 31, 2023 | 244.88 Mn |
| Sep 30, 2023 | 202.17 Mn |
| Jun 30, 2023 | 217.72 Mn |
| Mar 31, 2023 | 213.94 Mn |
| Dec 31, 2022 | 219.61 Mn |
| Sep 30, 2022 | 329.58 Mn |
| Jun 30, 2022 | 276.65 Mn |
| Mar 31, 2022 | 556.79 Mn |
| Dec 31, 2021 | 1.09 Bn |
| Sep 30, 2021 | 973.43 Mn |
API Access
Quantum-Si Market Capitalization API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=market-capitalization&ticker=QSI&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "market-capitalization", "ticker": "QSI", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=market-capitalization&ticker=QSI&period=max&api_key=YOUR_API_KEY");
const data = await res.json();