InfuSystems (INFU) vs Quantum-Si (QSI)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
InfuSystems (INFU) has outperformed Quantum-Si (QSI) over the past year, gaining 36.6% versus a loss of 31.1%. Over five years, INFU leads with a +4.2% price change compared with -85.8% for QSI. Quantum-Si is the larger company by market cap ($353.5 million vs $269.3 million), about 1.3 times the size.
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | INFU | QSI |
|---|---|---|
| Share price | $13.52 | $1.62 |
| Market cap | $269.28M | $353.50M |
| 1-day change | +0.82% | +32.38% |
| YTD return | +49.50% | +10.91% |
| 1-year return | +36.56% | -31.07% |
| 5-year return | +4.20% | -85.81% |
| P/E ratio (TTM) | 33.80 | — |
| Forward P/E | 26.00 | — |
| EPS (TTM) | $0.40 | $-0.45 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $13.85 | $3.10 |
| 52-week low | $7.29 | $0.69 |
| Distance from 52-week high | -2.38% | -47.90% |
| Analyst consensus | strong_buy | buy |
| Avg. price target upside | +24.48% | +41.18% |
| Average volume | 140.07K | 4.15M |
| Shares outstanding | 19.92M | 198.95M |
| Employees | 461 | 145 |
| Sector | Health Care | Industrials |
| Industry | Medical/Dental Instruments | Industrial Machinery/Components |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- INFU has outperformed QSI by 67.6 percentage points over the past year.
- The two companies sit in different sectors: InfuSystems in Health Care and Quantum-Si in Industrials.
About InfuSystems
INFU stock →InfuSystem Holdings, Inc., through its subsidiaries, provides infusion pumps and related products and services in the United States and Canada. It operates through two segments: Patient Services and Device Solutions.
Health Care · Medical/Dental Instruments · 461 employees
About Quantum-Si
QSI stock →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 sequencing; and sequencing kits, which contain the reagents and consumables used to perform NGPS.
Industrials · Industrial Machinery/Components · 145 employees
INFU vs QSI FAQ
Which is bigger, InfuSystems or Quantum-Si?
Quantum-Si (QSI) is larger, with a market capitalization of $353.50M compared with $269.28M for InfuSystems (INFU).
Which stock has performed better over the past year, INFU or QSI?
INFU returned +36.56% over the past 12 months, compared with -31.07% for QSI (price return, excluding dividends). Past performance does not predict future results.
Are InfuSystems and Quantum-Si in the same industry?
No. InfuSystems is in the Health Care sector, while Quantum-Si is in Industrials.