Diodes currently trades with a PE to growth ratio of 0.27, based on Jun 22, 2026 data. Dividing the 66.36 PE ratio by the 242.6% earnings growth rate produces this figure.
Historically, Diodes has a PEG ratio averaging 0.8 across the last ten years. At 0.27, today's PEG ratio sits 66% less than its historical average. The ten years high came in the Sep 2025 quarter at 10.22, reflecting peak valuation relative to growth. The bottom was reached in the Dec 2018 quarter at 0, suggesting attractive value relative to growth during that period.
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2025 | 0.68 | 34.5 | 50.5% |
| 2024 | N/A | 64.92 | -80.8% |
| 2023 | N/A | 16.23 | -32.1% |
| 2022 | 0.24 | 10.42 | 43.1% |
| 2021 | 0.13 | 21.49 | 166.1% |
| 2020 | N/A | 36.72 | -36.4% |
| 2019 | 0.42 | 18.67 | 44.5% |
| 2018 | 0 | 15.44 | 5,325% |
| 2017 | N/A | N/A | -112.1% |
| 2016 | N/A | 77.79 | -34% |
| 2015 | N/A | 45.96 | -63% |
| 2014 | 0.15 | 20.42 | 136.8% |
| 2013 | 5.51 | 41.33 | 7.5% |
| 2012 | N/A | 32.74 | -52.7% |
| 2011 | N/A | 19.02 | -35.6% |
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Mar 2026 | 0.15 | 36.9 | 242.6% |
| Dec 2025 | 0.68 | 34.5 | 50.5% |
| Sep 2025 | 10.22 | 38.84 | 3.8% |
| Jun 2025 | N/A | 38.89 | -34.6% |
| Mar 2025 | N/A | 79.94 | -85.4% |
| Dec 2024 | N/A | 64.92 | -80.8% |
| Sep 2024 | N/A | 48.55 | -79.5% |
| Jun 2024 | N/A | 34.58 | -71.4% |
| Mar 2024 | N/A | 19.05 | -49% |
| Dec 2023 | N/A | 16.23 | -32.1% |
| Sep 2023 | N/A | 12.24 | -4.5% |
| Jun 2023 | 0.88 | 12.7 | 14.5% |
| Mar 2023 | 0.52 | 12.78 | 24.5% |
| Dec 2022 | 0.24 | 10.42 | 43.1% |
| Sep 2022 | 0.16 | 9.63 | 59% |
DIOD's PEG ratio today is lower than the 5 and 10-year averages.
Diodes's PEG of 0.27 is lower than the Technology sector and the industry average. Looking at the Technology sector average of 0.75, Diodes's PEG is 64% lower.
Relative to its peer stocks TXN and NXPI, DIOD's PEG ratio is lower.
| Stock name | PEG ratio | Market cap |
|---|---|---|
| DIOD Diodes Inc | 0.25 | $5.15B |
| NXPI NXP Semiconductors NV | 2.18 | $75.73B |
| TXN Texas Instruments Inc | 5.03 | $277B |
| VSH Vishay Intertechnology Inc | 57.75 | $8.02B |
| AOSL ALPHA & OMEGA SEMICONDUCTOR Ltd | N/A | $1.35B |
According to Jun 22, 2026 figures, DIOD's PEG ratio stands at 0.27.
Historical data over a 5-year period puts DIOD's average PEG ratio at 1.19.
DIOD's PEG ratio topped out at 10.22 during the Sep 2025 quarter - the highest in ten years.
Compared to the 10-year average, DIOD's PEG ratio stands 66% lower.
Strong earnings growth relative to valuation results in DIOD's low PEG ratio of 0.27.
The PEG ratio derives from taking PE and dividing by the rate at which earnings are growing (YoY TTM). As of Jun 22, 2026, Diodes has a PE ratio of 66.36. Earnings grew at 242.6% over the TTM period ending Mar 2026. Applying the formula, this gives a PEG ratio of 0.27. PEG RATIO(0.27) = PE RATIO(66.36) / EPS GROWTH(242.6%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.