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Diodes Incorporated DIOD

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79.25 USD -4.99 (-5.93%)

Nov 4, 2026, 1:02 PM EST

77.87 Day range 84.22
42.28 52-week range 125.99
YTD
+60.61%
1 year
+55.75%

Financial health

Altman Z-Score

6.30 Safe zone

Bankruptcy-risk model: below 1.81 distress, above 2.99 safe.

Piotroski F-Score

8 / 9 Strong

Nine pass/fail tests of profitability, leverage and efficiency.

FMP rating

B+3 / 5 overall

  • DCF 3
  • Return on Equity 3
  • Return on Assets 3
  • Debt / Equity 4
  • P/E 1
  • P/B 4

Valuation

P/E 34.5×
FY 2016: 77.8×FY 2017: -775×FY 2018: 15.4×FY 2019: 18.7×FY 2020: 36.7×FY 2021: 21.5×FY 2022: 10.4×FY 2023: 16.2×FY 2024: 64.9×FY 2025: 34.5×
FY 2016 5y median 21.5× FY 2025
P/S 1.5×
FY 2016: 1.3×FY 2017: 1.3×FY 2018: 1.3×FY 2019: 2.3×FY 2020: 2.9×FY 2021: 2.7×FY 2022: 1.7×FY 2023: 2.2×FY 2024: 2.2×FY 2025: 1.5×
FY 2016 5y median 2.2× FY 2025
P/B 1.2×
FY 2016: 1.6×FY 2017: 1.7×FY 2018: 1.7×FY 2019: 2.6×FY 2020: 3.7×FY 2021: 4.0×FY 2022: 2.3×FY 2023: 2.1×FY 2024: 1.6×FY 2025: 1.2×
FY 2016 5y median 2.1× FY 2025
P/FCF 16.7×
FY 2016: 18.8×FY 2017: 20.0×FY 2018: 16.4×FY 2019: 21.8×FY 2020: 32.3×FY 2021: 24.9×FY 2022: 19.1×FY 2023: 28.3×FY 2024: 61.4×FY 2025: 16.7×
FY 2016 5y median 24.9× FY 2025
EV/EBITDA 8.7×
FY 2016: 10.4×FY 2017: 8.0×FY 2018: 6.2×FY 2019: 8.7×FY 2020: 15.9×FY 2021: 11.0×FY 2022: 6.3×FY 2023: 8.2×FY 2024: 13.0×FY 2025: 8.7×
FY 2016 5y median 8.7× FY 2025
EV/Sales 1.4×
FY 2016: 1.5×FY 2017: 1.4×FY 2018: 1.3×FY 2019: 2.2×FY 2020: 3.1×FY 2021: 2.7×FY 2022: 1.7×FY 2023: 2.1×FY 2024: 2.0×FY 2025: 1.4×
FY 2016 5y median 2.0× FY 2025
FCF Yield 6.0%
FY 2016: 5.3%FY 2017: 5.0%FY 2018: 6.1%FY 2019: 4.6%FY 2020: 3.1%FY 2021: 4.0%FY 2022: 5.2%FY 2023: 3.5%FY 2024: 1.6%FY 2025: 6.0%
FY 2016 5y median 4.0% FY 2025

Profitability

Gross Margin 31.2%
FY 2016: 30.5%FY 2017: 33.8%FY 2018: 35.9%FY 2019: 37.3%FY 2020: 35.1%FY 2021: 37.1%FY 2022: 41.3%FY 2023: 39.6%FY 2024: 33.2%FY 2025: 31.2%
FY 2016 5y median 37.1% FY 2025
Operating Margin 2.4%
FY 2016: 4.0%FY 2017: 7.6%FY 2018: 12.7%FY 2019: 16.1%FY 2020: 10.9%FY 2021: 15.3%FY 2022: 20.4%FY 2023: 15.1%FY 2024: 3.8%FY 2025: 2.4%
FY 2016 5y median 15.1% FY 2025
Net Margin 4.5%
FY 2016: 1.7%FY 2017: -0.2%FY 2018: 8.6%FY 2019: 12.3%FY 2020: 8.0%FY 2021: 12.7%FY 2022: 16.6%FY 2023: 13.7%FY 2024: 3.4%FY 2025: 4.5%
FY 2016 5y median 12.7% FY 2025
ROE 3.5%
FY 2016: 2.1%FY 2017: -0.2%FY 2018: 11.2%FY 2019: 13.9%FY 2020: 10.2%FY 2021: 18.5%FY 2022: 21.9%FY 2023: 13.1%FY 2024: 2.5%FY 2025: 3.5%
FY 2016 5y median 13.1% FY 2025
ROIC 1.4%
FY 2016: 2.1%FY 2017: 0.0%FY 2018: 8.3%FY 2019: 11.0%FY 2020: 6.7%FY 2021: 11.7%FY 2022: 18.4%FY 2023: 10.3%FY 2024: 2.0%FY 2025: 1.4%
FY 2016 5y median 10.3% FY 2025
ROA 2.7%
FY 2016: 1.0%FY 2017: -0.1%FY 2018: 6.8%FY 2019: 9.3%FY 2020: 5.0%FY 2021: 10.4%FY 2022: 14.5%FY 2023: 9.6%FY 2024: 1.8%FY 2025: 2.7%
FY 2016 5y median 9.6% FY 2025

Growth (YoY)

Revenue 13.0%
FY 2016: 11.0%FY 2017: 11.9%FY 2018: 15.2%FY 2019: 2.9%FY 2020: -1.6%FY 2021: 46.9%FY 2022: 10.8%FY 2023: -16.9%FY 2024: -21.1%FY 2025: 13.0%
FY 2016 FY 2025
Operating Income -29.7%
FY 2016: -23.8%FY 2017: 111.2%FY 2018: 92.2%FY 2019: 29.9%FY 2020: -33.0%FY 2021: 105.4%FY 2022: 47.9%FY 2023: -38.6%FY 2024: -79.9%FY 2025: -29.7%
FY 2016 FY 2025
EPS (diluted) 50.5%
FY 2016: -34.7%FY 2017: -111.6%FY 2018: 5613.5%FY 2019: 45.1%FY 2020: -36.5%FY 2021: 166.0%FY 2022: 44.0%FY 2023: -31.8%FY 2024: -80.7%FY 2025: 50.5%
FY 2016 FY 2025
Free Cash Flow 195.5%
FY 2016: 537.4%FY 2017: 5.7%FY 2018: 40.2%FY 2019: 33.9%FY 2020: -15.1%FY 2021: 77.1%FY 2022: -8.4%FY 2023: -28.0%FY 2024: -64.3%FY 2025: 195.5%
FY 2016 FY 2025

Financial Health

Current Ratio 3.3×
FY 2016: 4.0×FY 2017: 2.7×FY 2018: 2.9×FY 2019: 2.8×FY 2020: 2.0×FY 2021: 2.5×FY 2022: 2.7×FY 2023: 3.0×FY 2024: 3.3×FY 2025: 3.3×
FY 2016 5y median 3.0× FY 2025
Quick Ratio 2.1×
FY 2016: 2.9×FY 2017: 1.8×FY 2018: 2.0×FY 2019: 2.0×FY 2020: 1.4×FY 2021: 1.8×FY 2022: 1.9×FY 2023: 2.0×FY 2024: 2.0×FY 2025: 2.1×
FY 2016 5y median 2.0× FY 2025
Debt / Equity 0.1×
FY 2016: 0.6×FY 2017: 0.3×FY 2018: 0.2×FY 2019: 0.1×FY 2020: 0.5×FY 2021: 0.3×FY 2022: 0.1×FY 2023: 0.1×FY 2024: 0.1×FY 2025: 0.1×
FY 2016 5y median 0.1× FY 2025
Net Debt / EBITDA -1.2×
FY 2016: 1.3×FY 2017: 0.4×FY 2018: -0.1×FY 2019: -0.3×FY 2020: 0.9×FY 2021: -0.1×FY 2022: -0.2×FY 2023: -0.5×FY 2024: -1.1×FY 2025: -1.2×
FY 2016 5y median -0.5× FY 2025
Interest Coverage 12.8×
FY 2016: 2.9×FY 2017: 6.0×FY 2018: 15.6×FY 2019: 25.4×FY 2020: 11.5×FY 2021: 36.8×FY 2022: 49.1×FY 2023: 44.0×FY 2024: 21.6×FY 2025: 12.8×
FY 2016 5y median 36.8× FY 2025

Dividends

Dividend Yield 0.0%
FY 2016: 0.4%FY 2017: 0.0%FY 2018: 0.0%FY 2019: 0.0%FY 2020: 0.1%FY 2021: 0.0%FY 2022: 0.0%FY 2023: 0.0%FY 2024: 0.0%FY 2025: 0.0%
FY 2016 5y median 0.0% FY 2025
Payout Ratio 0.0%
FY 2016: 30.6%FY 2017: 0.0%FY 2018: 0.0%FY 2019: 0.0%FY 2020: 2.2%FY 2021: 0.9%FY 2022: 0.0%FY 2023: 0.0%FY 2024: 0.0%FY 2025: 0.0%
FY 2016 5y median 0.0% FY 2025

Annual · latest fiscal year ends 2025-12-31