Based on the most recent data from Sep 23, 2026, MIR's PEG ratio comes in at 0.85. This metric factors in a PE of 148.91 with an earnings growth rate of 175.0%. Relative to the 0.98 average from the past four quarters, the PEG ratio has declined by 13%.
Looking at the last two years, MIR's PEG ratio has has been around 1.74 on average. At 0.85, today's PEG ratio sits 51% less than its historical average. Within the last two years, the Jun 2025 quarter recorded the highest PEG value at 4.78. At 0.52, the Mar 2026 quarter showed the minimum PEG ratio in this period.
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2025 | 1.05 | 180.15 | 172.2% |
| 2024 | N/A | N/A | 63.3% |
| 2023 | N/A | N/A | 68% |
| 2022 | N/A | N/A | 93.7% |
| 2021 | N/A | N/A | -31.1% |
| 2020 | N/A | N/A | 4.7% |
| 2019 | N/A | N/A | N/A |
| 2018 | N/A | N/A | N/A |
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Jun 2026 | 0.93 | 163 | 175% |
| Mar 2026 | 0.52 | 154.92 | 300% |
| Dec 2025 | 1.05 | 180.15 | 172.2% |
| Sep 2025 | 1.42 | 193.83 | 136.4% |
| Jun 2025 | 4.78 | 538.25 | 112.5% |
| Mar 2025 | N/A | N/A | 85% |
| Dec 2024 | N/A | N/A | 63.3% |
| Sep 2024 | N/A | N/A | 74% |
| Jun 2024 | N/A | N/A | 78.2% |
| Mar 2024 | N/A | N/A | 75.8% |
| Dec 2023 | N/A | N/A | 68% |
| Sep 2023 | N/A | N/A | -58.8% |
| Jun 2023 | N/A | N/A | 80.5% |
| Mar 2023 | N/A | N/A | 94.6% |
| Dec 2022 | N/A | N/A | 95% |
Measured against past performance, MIR's PEG ratio is lower than the 3 and 5-year averages.
With a PEG of 0.85, MIR stands below the Industrials sector and the industry average. Looking at its Industrials sector average of 1.02, Mirion Technologies's PEG is 17% lower.
MIR has a PEG ratio below that of peer stock OSIS.
MIR's Sep 23, 2026 PEG ratio comes in at 0.85.
Historical data over a 3-year period places MIR's average PEG ratio at 1.74.
Historical data over a 5-year period places MIR's average PEG ratio at 1.74.
In the last two years, MIR's peak PEG ratio of 4.78 was recorded in the Jun 2025 quarter.
MIR currently has a PEG ratio 51% below its 2-year average.
PEG equals PE divided by earnings per share growth (YoY TTM). As of Sep 23, 2026, Mirion Technologies has a P/E ratio of 148.91. Earnings grew at 175.0% over the TTM period ending Jun 2026. Applying the formula, this gives a price to earnings growth ratio of 0.85. PEG RATIO(0.85) = PE RATIO(148.91) / EPS GROWTH(175.0%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.