Mirion Technologies, Inc. (MIR) P/E Ratio History
Deep ValueTrading at 132.7x · 17th percentile of 5-year range · Significant discount to historical valuation · Data 2021–2026
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P/E Ratio Analysis
As of October 3, 2026, Mirion Technologies, Inc. (MIR) trades at a price-to-earnings ratio of 132.7x, with a stock price of $14.60 and trailing twelve-month earnings per share of $0.09.
The current P/E is 38% below its 5-year average of 215.3x. Over the past five years, MIR's P/E has ranged from a low of 7.2x to a high of 501.9x, placing the current valuation at the 17th percentile of its historical range.
Compared to the Industrials sector median P/E of 25.3x, MIR trades at a 424% premium to its sector peers. The sector includes 395 companies with P/E ratios ranging from 0.0x to 194.3x.
Relative to the broader market, MIR commands a significant premium over the S&P 500 median P/E of 24.5x. Investors should consider the company's growth prospects, competitive position, and earnings quality when evaluating whether the current valuation is justified.
For a comprehensive intrinsic value estimate using discounted cash flow analysis, see our MIR DCF Valuation Calculator →
Note: P/E ratio is just one valuation metric. It does not account for balance sheet strength, cash flow quality, or growth sustainability. Always conduct comprehensive due diligence before making investment decisions.
MIR Cross-Benchmark Valuation
How does the current P/E compare to sector peers and the broader market?
MIR P/E vs Peers
Precision instruments and test equipment peers sorted by market cap
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $3B | 22.6 | 1.37 | +18% | |
| $4B | 83.8 | 56.11 | +104% | |
| $32B | 39.5 | 7.63 | +0% | |
| $13B | 32.9 | 13.38 | -71% | |
| $4B | 13.3Lowest | - | +25% | |
| $29B | 32.7 | 2.67 | +10% | |
| $92B | 34.8 | 1.07Best | -38% | |
| $37B | 89.9 | - | +246%Best | |
| $47B | 63.4 | 5.66 | -68% |
Lower P/E can signal a discount or weaker growth expectations; PEG adds growth context.
MIR Historical P/E Data (2021–2026)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Period End | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2026 Q2 | - | $17.93 | $0.09 | 191.6x | -11% |
| FY2026 Q1 | - | $18.59 | $0.10 | 190.1x | -12% |
| FY2025 Q4 | Dec 31 2025 | $23.42 | $0.11 | 207.3x | -4% |
| FY2025 Q3 | - | $23.26 | $0.12 | 193.8x | -10% |
| FY2025 Q2 | Jun 30 2025 | $21.53 | $0.04 | 501.9x | +133% |
| FY2021 Q1 | Mar 31 2021 | $10.43 | $1.45 | 7.2x | -97% |
Average P/E for displayed period: 215.3x
MIR Chart Terminal
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Live Breakouts Feed
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Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
5+ years return with dividends reinvested.
Peer Comparison
Compare growth, multiples, and margins vs sector.
MIR — Frequently Asked Questions
Quick answers to the most common questions about buying MIR stock.
What is MIR's P/E ratio?
Mirion Technologies, Inc. (MIR) trailing twelve-month P/E ratio is 132.7x, based on TTM diluted EPS of $0.09. The 5-year average P/E is 215.3x and the historical range spans 7.2x to 501.9x.
Is MIR stock overvalued or undervalued?
MIR trades at 132.7x P/E, below its 5-year average of 215.3x. At the 17th percentile of its historical range (7.2x–501.9x), the stock is priced at a discount to its own history.
Is MIR stock expensive?
No, MIR is not expensive on a historical basis. The current P/E of 132.7x is below the 5-year average of 215.3x and sits at the 17th percentile of its valuation range.
What is MIR's historical P/E range?
Over the past 5 years, MIR's P/E ratio has ranged from 7.2x to 501.9x, with a median of 193.8x and an average of 215.3x. The current P/E of 132.7x places the stock at the 17th percentile of this range. Full historical data spans 2021–2026.
How does MIR's P/E compare to the S&P 500?
MIR trades at 132.7x P/E versus the S&P 500 median of 24.5x. The 442% premium to the market typically reflects higher expected earnings growth or quality.
How does MIR's valuation compare to Industrials peers?
Mirion Technologies, Inc. P/E of 132.7x compares to the Industrials sector median of 25.3x. The premium reflects expected growth above peers or stronger fundamentals. See the peer comparison table on this page for ticker-by-ticker P/E and PEG.
What is MIR's PEG ratio?
MIR PEG ratio is N/A, based on a P/E of 132.7x and EPS growth of 161.1%. PEG normalises P/E by growth and helps compare stocks with different earnings trajectories.
What is MIR's earnings yield?
MIR earnings yield is 0.75%, the inverse of its 132.7x P/E ratio. Earnings yield represents the percentage of each dollar invested that the company earns. It can be compared directly to bond yields to assess relative attractiveness of stocks versus fixed income.