Mirion Technologies (MIR) vs NuScale Power (SMR)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
Mirion Technologies (MIR) has outperformed NuScale Power (SMR) over the past year, losing 32.1% versus a loss of 80.8%. Mirion Technologies is the larger company by market cap ($4.04 billion vs $3.00 billion), about 1.3 times the size. Mirion Technologies converts more of its revenue into profit, with a net margin of 3.1% versus -1130.3%.
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 | MIR | SMR |
|---|---|---|
| Share price | $16.22 | $7.32 |
| Market cap | $4.04B | $3.00B |
| 1-day change | -1.40% | -4.56% |
| YTD return | -30.74% | -48.34% |
| 1-year return | -32.08% | -80.84% |
| 5-year return | +62.36% | — |
| P/E ratio (TTM) | 180.22 | — |
| Forward P/E | 24.05 | — |
| EPS (TTM) | $0.09 | $-2.92 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| Revenue (latest FY) | $925.40M | $31.48M |
| Revenue growth (YoY) | +7.50% | -15.02% |
| Net income (latest FY) | $28.80M | $-355.79M |
| Gross margin | 47.40% | 36.31% |
| Operating margin | 5.57% | -2190.57% |
| Net margin | 3.11% | -1130.26% |
| 52-week high | $30.28 | $57.42 |
| 52-week low | $14.04 | $7.17 |
| Distance from 52-week high | -46.43% | -87.25% |
| Analyst consensus | strong_buy | none |
| Avg. price target upside | +47.97% | +63.52% |
| Average volume | 3.90M | 33.79M |
| Shares outstanding | 243.28M | 410.39M |
| Employees | 3,200 | 428 |
| Sector | Industrials | Industrials |
| Industry | Industrial Machinery/Components | Metal Fabrications |
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
- MIR has outperformed SMR by 48.8 percentage points over the past year.
- Mirion Technologies is more profitable, keeping 3.1 cents of every revenue dollar as net income versus -1130.3 cents for NuScale Power.
- Mirion Technologies grew revenue faster in its latest fiscal year (+7.50% vs -15.02%).
About Mirion Technologies
MIR stock →Mirion Technologies, Inc. provides radiation detection, measurement, analysis, and monitoring products and services in North America, Europe, and the Asia Pacific.
Industrials · Industrial Machinery/Components · 3,200 employees
About NuScale Power
SMR stock →NuScale Power Corporation provides small modular reactor technology solutions. It offers NuScale Power Module (NPM), a light water nuclear reactor that can generate 77 megawatts of electricity (MWe).
Industrials · Metal Fabrications · 428 employees
MIR vs SMR FAQ
Which is bigger, Mirion Technologies or NuScale Power?
Mirion Technologies (MIR) is larger, with a market capitalization of $4.04B compared with $3.00B for NuScale Power (SMR).
Which stock has performed better over the past year, MIR or SMR?
MIR returned -32.08% over the past 12 months, compared with -80.84% for SMR (price return, excluding dividends). Past performance does not predict future results.
Are Mirion Technologies and NuScale Power in the same industry?
Both are in the Industrials sector, but in different industries: Industrial Machinery/Components for Mirion Technologies and Metal Fabrications for NuScale Power.