QuantumSi Inc (NASDAQ:QSI) — Market Cap & Net Worth
Market Cap & Net Worth: QuantumSi Inc (QSI)
QuantumSi Inc (NASDAQ:QSI) has a market capitalization of $188.18 Million ($188.18 Million) as of May 5, 2026. Listed on the NASDAQ stock exchange, this USA-based company holds position #16767 globally and #3792 in its home market, demonstrating a 1.85% increase in market value over the past year.
Market capitalization, also known as net worth in stock markets, is calculated by multiplying QuantumSi Inc's stock price $0.96 by its total outstanding shares 196431273 (196.43 Million). Analyse QuantumSi Inc (QSI) cash flow conversion to see how efficiently the company converts income to cash.
QuantumSi Inc Market Cap History: 2020 to 2026
QuantumSi Inc's market capitalization history from 2020 to 2026. Data shows change from $1.99 Billion to $188.18 Million (-34.75% CAGR).
Index Memberships
QuantumSi Inc is a constituent of 2 market indices:
| Index | Total Market Cap | Weight (%) | Rank by Market Cap |
|---|---|---|---|
|
NASDAQ Health Care
IXHC
|
$2.41 Trillion | 0.01% | #463 of 976 |
|
NASDAQ Composite
IXIC
|
$38.77 Trillion | 0.00% | #1652 of 3165 |
Weight: QuantumSi Inc's market cap as a percentage of total index value. Rank: Position among all constituents by market cap.
QuantumSi Inc Market Cap to Earnings & Revenue Ratios Timeline
This chart shows how QuantumSi Inc's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance.
Latest Price to Sales (P/S) Ratio
88.70x
QuantumSi Inc's market cap is 88.70 times its annual revenue
Latest Price to Earnings (P/E) Ratio
N/A
P/E ratio not applicable due to negative or zero earnings
What These Ratios Tell Investors:
- Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
- Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
- Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
- Industry comparison provides context for whether the company is valued higher or lower than peers.
| Year | Market Cap (USD) | Revenue (USD) | Net Income (USD) | P/S Ratio | P/E Ratio |
|---|---|---|---|---|---|
| 2022 | $359.47 Million | $459.00K | -$132.44 Million | 783.16x | N/A |
| 2023 | $394.83 Million | $1.08 Million | -$95.96 Million | 364.90x | N/A |
| 2024 | $530.36 Million | $3.06 Million | -$101.01 Million | 173.44x | N/A |
| 2025 | $216.07 Million | $2.44 Million | -$101.34 Million | 88.70x | N/A |
Competitor Companies of QSI by Market Capitalization
Companies near QuantumSi Inc in the global market cap rankings as of May 5, 2026.
Key companies related to QuantumSi Inc by market ranking:
- Abbott Laboratories (NYSE:ABT): Ranked #141 globally with a market cap of $155.56 Billion USD.
- Stryker Corporation (NYSE:SYK): Ranked #208 globally with a market cap of $112.79 Billion USD.
- Medtronic plc (SA:MDTC34): Ranked #230 globally with a market cap of $104.84 Billion USD ( R$534.32 Billion BRL).
- Medtronic PLC (NYSE:MDT): Ranked #236 globally with a market cap of $102.56 Billion USD.
| Rank | Company | Symbol | Market Cap | Price |
|---|---|---|---|---|
| #141 | Abbott Laboratories | NYSE:ABT | $155.56 Billion | $89.46 |
| #208 | Stryker Corporation | NYSE:SYK | $112.79 Billion | $294.73 |
| #230 | Medtronic plc | SA:MDTC34 | $104.84 Billion | R$208.39 |
| #236 | Medtronic PLC | NYSE:MDT | $102.56 Billion | $80.00 |
QuantumSi Inc Historical Marketcap From 2020 to 2026
Between 2020 and today, QuantumSi Inc's market cap moved from $1.99 Billion to $ 188.18 Million, with a yearly change of -34.75%.
| Year | Market Cap | Change (%) |
|---|---|---|
| 2026 | $188.18 Million | -12.91% |
| 2025 | $216.07 Million | -59.26% |
| 2024 | $530.36 Million | +34.33% |
| 2023 | $394.83 Million | +9.84% |
| 2022 | $359.47 Million | -76.75% |
| 2021 | $1.55 Billion | -22.46% |
| 2020 | $1.99 Billion | -- |
End of Day Market Cap According to Different Sources
On May 4th, 2026 the market cap of QuantumSi Inc was reported to be:
| Source | Market Cap |
|---|---|
| Yahoo Finance | $188.18 Million USD |
| MoneyControl | $188.18 Million USD |
| MarketWatch | $188.18 Million USD |
| marketcap.company | $188.18 Million USD |
| Reuters | $188.18 Million USD |
Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.
About QuantumSi Inc
Quantum-Si incorporated, a life sciences company, develops proprietary, universal, and single-molecule detection platform applied to proteomics to enable next-gen protein sequencing (NGPS). The company offers Platinum and Platinum Pro NGPS instruments for single-molecule, amino acid level resolution, and automated data analysis; library preparation kits to prepare a customer's protein sample for … Read more