Gentex is trading with a PE to growth ratio of 4.13, based on Jun 22, 2026 data. Dividing the 14.44 PE ratio by the 3.5% earnings growth rate yields this valuation metric.
Historically, Gentex has a PEG ratio averaging 1.63 across the past ten years. At 4.13, today's PEG ratio sits 153% more than its historical average. The ten years high occurred in the Dec 2019 quarter at 9.64, reflecting maximum valuation relative to growth. The minimum was hit in the Jun 2021 quarter at 0.3, indicating optimal value relative to growth during that period.
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2025 | N/A | 13.37 | -1.7% |
| 2024 | N/A | 16.23 | -3.8% |
| 2023 | 0.5 | 17.75 | 35.3% |
| 2022 | N/A | 20.05 | -9.9% |
| 2021 | 3.25 | 23.08 | 7.1% |
| 2020 | N/A | 24.06 | -15.6% |
| 2019 | 9.64 | 17.35 | 1.8% |
| 2018 | 0.79 | 12.32 | 15.5% |
| 2017 | 0.85 | 14.75 | 17.4% |
| 2016 | 1.48 | 16.27 | 11% |
| 2015 | 1.45 | 14.69 | 10.1% |
| 2014 | 0.68 | 18.25 | 26.9% |
| 2013 | 0.66 | 21.14 | 32.2% |
| 2012 | 9.39 | 15.97 | 1.7% |
| 2011 | 1.59 | 25.51 | 16% |
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Mar 2026 | 3.51 | 12.28 | 3.5% |
| Dec 2025 | N/A | 13.37 | -1.7% |
| Sep 2025 | N/A | 16.65 | -10.1% |
| Jun 2025 | N/A | 12.35 | -1.1% |
| Mar 2025 | N/A | 13.55 | -9.5% |
| Dec 2024 | N/A | 16.23 | -3.8% |
| Sep 2024 | 1.5 | 15.71 | 10.5% |
| Jun 2024 | 1.28 | 18.73 | 14.6% |
| Mar 2024 | 0.55 | 19.01 | 34.8% |
| Dec 2023 | 0.5 | 17.75 | 35.3% |
| Sep 2023 | 0.71 | 19.03 | 26.7% |
| Jun 2023 | 1.21 | 18.64 | 15.4% |
| Mar 2023 | N/A | 19.88 | 0% |
| Dec 2022 | N/A | 20.05 | -9.9% |
| Sep 2022 | N/A | 17.66 | -22% |
When comparing to historical data, GNTX's PEG ratio sits above its 3, 5 and 10-year averages.
With a PEG of 4.13, GNTX stands above the Consumer Cyclical sector, the industry and its peers average. Looking at its Consumer Cyclical sector average of 0.72, Gentex's PEG is 474% higher.
Relative to its peer stocks JCI and CTAS, GNTX's PEG ratio is higher. Gentex's PEG ratio of 4.13 is above the peer average of 0.99.
| Stock name | PEG ratio | Market cap |
|---|---|---|
| JCI Johnson Controls International plc | 0.54 | $87.22B |
| LEA Lear Corp | 0.79 | $6.96B |
| FSS Federal Signal Corp | 0.92 | $7.25B |
| ALV Autoliv Inc | 1.67 | $8.77B |
| CTAS Cintas Corp | 3.78 | $67.59B |
| GNTX Gentex Corp | 4.05 | $5.38B |
| VC Visteon Corp | N/A | $3.21B |
| THRM GENTHERM Inc | N/A | $1.08B |
| DORM Dorman Products Inc | N/A | $3.79B |
GNTX shows a PEG ratio of 4.13, per Jun 22, 2026 data.
Over the last 3 years, GNTX's PEG ratio has averaged at 1.32.
Over the last 5 years, GNTX's PEG ratio has averaged at 1.33.
The Dec 2019 quarter marked the ten years high at 9.64 for GNTX's PEG ratio.
Compared to the 10-year average, GNTX's PEG ratio is 153% higher.
The elevated PEG ratio of 4.13 indicates that GNTX may be overvalued relative to its earnings growth potential.
Computing the PEG ratio involves dividing the PE ratio by the company's earnings per share growth (YoY TTM). As of Jun 22, 2026, Gentex has a P/E ratio of 14.44. Earnings grew at 3.5% over the TTM period ending Mar 2026. Applying the formula, this gives a price to earnings growth ratio of 4.13. PEG RATIO(4.13) = PE RATIO(14.44) / EPS GROWTH(3.5%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.