Quantum-Si (QSI) vs Velo3D (VELO)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
Velo3D (VELO) has outperformed Quantum-Si (QSI) over the past year, gaining 75.4% versus a loss of 31.1%. Over five years, QSI leads with a -85.8% price change compared with -99.8% for VELO. Quantum-Si is the larger company by market cap ($334.9 million vs $278.7 million), about 1.2 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 | QSI | VELO |
|---|---|---|
| Share price | $1.53 | $8.67 |
| Market cap | $334.89M | $278.73M |
| 1-day change | +25.41% | -3.45% |
| YTD return | +10.91% | -34.64% |
| 1-year return | -31.07% | +75.39% |
| 5-year return | -85.81% | -99.78% |
| EPS (TTM) | $-0.45 | $-2.27 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $3.10 | $31.75 |
| 52-week low | $0.69 | $3.75 |
| Distance from 52-week high | -50.65% | -72.69% |
| Analyst consensus | buy | strong_buy |
| Avg. price target upside | +49.02% | +168.17% |
| Average volume | 4.15M | 1.50M |
| Shares outstanding | 198.95M | 32.15M |
| Employees | 145 | 134 |
| Sector | Industrials | Technology |
| Industry | Industrial Machinery/Components | 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
- VELO has outperformed QSI by 106.5 percentage points over the past year.
- The two companies sit in different sectors: Quantum-Si in Industrials and Velo3D in Technology.
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
About Velo3D
VELO stock →Velo3D, Inc. produces and sells metal additive three-dimensional printers in the Americas, Europe, and internationally.
Technology · Industrial Machinery/Components · 134 employees
QSI vs VELO FAQ
Which is bigger, Quantum-Si or Velo3D?
Quantum-Si (QSI) is larger, with a market capitalization of $334.89M compared with $278.73M for Velo3D (VELO).
Which stock has performed better over the past year, QSI or VELO?
VELO returned +75.39% over the past 12 months, compared with -31.07% for QSI (price return, excluding dividends). Past performance does not predict future results.
Are Quantum-Si and Velo3D in the same industry?
Yes. Both are classified in the Industrial Machinery/Components industry within the Industrials sector.