As of Nov 11, 2026, FSS's PEG ratio of 0.93 reflects its valuation relative to its growth. This value reflects a P/E ratio of 23.88 measured against EPS growth of 25.8%. When compared to the trailing four-quarter average of 1.13, FSS's PEG ratio shows a 18% decrease.
Federal Signal's ten years historical PEG ratio has an average of 1.58. Compared to historical data, FSS's 0.93 PE to growth ratio represents a decline of 41%. FSS reached its maximum PEG ratio of 6.91 during the Dec 2021 quarter over the past ten years. The Jun 2018 quarter had the bottom reading at 0.15, indicating the most optimal growth-adjusted valuation.
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2025 | 1.86 | 26.75 | 14.4% |
| 2024 | 0.7 | 26.03 | 37.1% |
| 2023 | 0.98 | 29.63 | 30.2% |
| 2022 | 1.13 | 23.35 | 20.6% |
| 2021 | 6.91 | 26.27 | 3.8% |
| 2020 | N/A | 20.86 | -11.7% |
| 2019 | 1.23 | 17.92 | 14.6% |
| 2018 | 0.24 | 12.68 | 52.4% |
| 2017 | 0.45 | 19.5 | 43.1% |
| 2016 | N/A | 21.68 | -29.4% |
| 2015 | 15.54 | 15.54 | 1% |
| 2014 | N/A | 15.29 | -60.5% |
| 2013 | 0.01 | 5.72 | 681.8% |
| 2012 | N/A | N/A | -91.3% |
| 2011 | N/A | N/A | 92.5% |
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Sep 2026 | 0.88 | 22.7 | 25.8% |
| Jun 2026 | 0.95 | 27.4 | 28.8% |
| Mar 2026 | 0.84 | 24.25 | 28.9% |
| Dec 2025 | 1.86 | 26.75 | 14.4% |
| Sep 2025 | 2.74 | 30.67 | 11.2% |
| Jun 2025 | 3.05 | 29.24 | 9.6% |
| Mar 2025 | 1.32 | 21.26 | 16.1% |
| Dec 2024 | 0.7 | 26.03 | 37.1% |
| Sep 2024 | 0.58 | 26.78 | 46% |
| Jun 2024 | 0.5 | 25.2 | 50.2% |
| Mar 2024 | 0.68 | 28.48 | 41.9% |
| Dec 2023 | 0.98 | 29.63 | 30.2% |
| Sep 2023 | 0.67 | 24.99 | 37.4% |
| Jun 2023 | 0.94 | 28.97 | 30.8% |
| Mar 2023 | 0.9 | 25.81 | 28.8% |
Measured against past performance, FSS's PEG ratio is below the 3, 5 and 10-year averages.
Federal Signal's PEG of 0.93 is above the Industrials sector average but below the industry average. Compared to its Industrials sector average of 0.86, Federal Signal's PEG is 8% higher.
Compared to its peer stocks CTAS and GNTX, FSS's PEG ratio sits lower.
FSS shows a PEG ratio of 0.93, per Nov 11, 2026 data.
FSS's 3-year PEG ratio average stands at 1.26.
FSS's 5-year PEG ratio average stands at 1.78.
The Dec 2021 quarter marked the ten years high at 6.91 for FSS's PEG ratio.
Currently, FSS's PEG ratio stands 41% lower than its 10-year historical average.
To calculate the PEG ratio, take the company's PE ratio and divide by its EPS growth (YoY TTM). As of Nov 11, 2026, Federal Signal has a P/E ratio of 23.88. Earnings grew at 25.8% over the TTM period ending Sep 2026. Applying the formula, this produces a price to earnings growth ratio of 0.93. PEG RATIO(0.93) = PE RATIO(23.88) / EPS GROWTH(25.8%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.