M-tron Industries (MPTI) 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
M-tron Industries (MPTI) has outperformed Quantum-Si (QSI) over the past year, gaining 31.4% versus a loss of 31.1%. Quantum-Si is the larger company by market cap ($334.9 million vs $307.0 million), about 1.1 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 | MPTI | QSI |
|---|---|---|
| Share price | $70.63 | $1.53 |
| Market cap | $306.99M | $334.89M |
| 1-day change | -3.30% | +25.41% |
| YTD return | +37.24% | +10.91% |
| 1-year return | +31.39% | -31.07% |
| 5-year return | — | -85.81% |
| P/E ratio (TTM) | 27.70 | — |
| Forward P/E | 24.23 | — |
| EPS (TTM) | $2.55 | $-0.45 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $104.85 | $3.10 |
| 52-week low | $43.55 | $0.69 |
| Distance from 52-week high | -32.64% | -50.65% |
| Analyst consensus | none | buy |
| Avg. price target upside | +26.01% | +49.02% |
| Average volume | 159.11K | 4.15M |
| Shares outstanding | 4.35M | 198.95M |
| Employees | 239 | 145 |
| Sector | Technology | Industrials |
| 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
- MPTI has outperformed QSI by 62.5 percentage points over the past year.
- The two companies sit in different sectors: M-tron Industries in Technology and Quantum-Si in Industrials.
About M-tron Industries
MPTI stock →M-tron Industries, Inc. designs, manufactures, and markets frequency and spectrum control products to control the frequency and timing of signals in electronic circuits in the United States and internationally.
Technology · Industrial Machinery/Components · 239 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
MPTI vs QSI FAQ
Which is bigger, M-tron Industries or Quantum-Si?
Quantum-Si (QSI) is larger, with a market capitalization of $334.89M compared with $306.99M for M-tron Industries (MPTI).
Which stock has performed better over the past year, MPTI or QSI?
MPTI returned +31.39% over the past 12 months, compared with -31.07% for QSI (price return, excluding dividends). Past performance does not predict future results.
Are M-tron Industries and Quantum-Si in the same industry?
Yes. Both are classified in the Industrial Machinery/Components industry within the Technology sector.