Gentex is trading with a PE to growth ratio of 2.02, based on Aug 21, 2026 data. Dividing the 12.51 PE ratio by the 6.2% earnings growth rate yields this valuation metric.
Historically, Gentex has a PEG ratio averaging 1.69 across the past ten years. At 2.02, today's PEG ratio sits 20% 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 |
|---|---|---|---|
| Jun 2026 | 2.16 | 13.37 | 6.2% |
| 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% |
When comparing to historical data, GNTX's PEG ratio sits above its 3, 5 and 10-year averages.
With a PEG of 2.02, GNTX stands above the Consumer Cyclical sector and the industry average. Looking at its Consumer Cyclical sector average of 0.65, Gentex's PEG is 211% higher.
Relative to its peers, GNTX's PEG ratio is lower than CTAS's but above JCI's and FSS's.
GNTX shows a PEG ratio of 2.02, per Aug 21, 2026 data.
Over the last 3 years, GNTX's PEG ratio has averaged at 1.46.
Over the last 5 years, GNTX's PEG ratio has averaged at 1.51.
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 20% higher.
The elevated PEG ratio of 2.02 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 Aug 21, 2026, Gentex has a P/E ratio of 12.51. Earnings grew at 6.2% over the TTM period ending Jun 2026. Applying the formula, this gives a price to earnings growth ratio of 2.02. PEG RATIO(2.02) = PE RATIO(12.51) / EPS GROWTH(6.2%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.