Quick Answer
DIODES INC /DEL/ reported Research And Development Expense of $162.18 million for the year ending 2025.
- DIODES INC /DEL/ showed an increase of +21.0% in Research And Development Expense from 2024 to 2025.
- This data is from DIODES INC /DEL/'s annual report (Form 10-K), filed with the SEC on February 10, 2026.
- XBRL data for this metric is available from 2008 to 2025 (18 years of filings). Earlier data may not exist in machine-readable XBRL format as companies adopted electronic filing at different times.
- Quarterly values from 10-Q filings: Q1 2010: $6.38 million | Q2 2010: $6.82 million | Q3 2010: $7.21 million | Q1 2011: $6.52 million | Q2 2011: $6.53 million | Q3 2011: $7.30 million | Q1 2012: $7.16 million | Q2 2012: $8.22 million | Q3 2012: $9.08 million | Q1 2013: $10.08 million | Q2 2013: $12.15 million | Q3 2013: $13.61 million | Q1 2014: $12.92 million | Q2 2014: $12.78 million | Q3 2014: $13.86 million | Q1 2015: $13.31 million | Q2 2015: $13.59 million | Q3 2015: $13.75 million | Q1 2016: $18.15 million | Q2 2016: $17.01 million | Q3 2016: $17.09 million | Q1 2017: $18.04 million | Q2 2017: $19.80 million | Q3 2017: $20.38 million | Q1 2018: $20.20 million | Q2 2018: $22.05 million | Q3 2018: $22.55 million | Q1 2019: $22.17 million | Q2 2019: $21.71 million | Q3 2019: $22.69 million | Q1 2020: $23.68 million | Q2 2020: $21.32 million | Q3 2020: $24.47 million | Q1 2021: $27.66 million | Q2 2021: $29.99 million | Q3 2021: $31.46 million | Q1 2022: $28.68 million | Q2 2022: $30.76 million | Q3 2022: $32.79 million | Q1 2023: $33.23 million | Q2 2023: $34.61 million | Q3 2023: $34.07 million | Q1 2024: $33.96 million | Q2 2024: $33.19 million | Q3 2024: $33.69 million | Q1 2025: $38.63 million | Q2 2025: $40.54 million | Q3 2025: $41.86 million.
- Over the full 18 years of available data (2008 to 2025), DIODES INC /DEL/'s Research And Development Expense has grown by 641.1%.
- Historical annual values: Fiscal year 2025: $162.18 million | Fiscal year 2024: $134.05 million | Fiscal year 2023: $134.87 million | Fiscal year 2022: $126.32 million | Fiscal year 2021: $119.20 million | Fiscal year 2020: $94.29 million | Fiscal year 2019: $88.52 million | Fiscal year 2018: $86.29 million | Fiscal year 2017: $77.88 million | Fiscal year 2016: $69.94 million | Fiscal year 2015: $57.03 million | Fiscal year 2014: $52.14 million | Fiscal year 2013: $48.30 million | Fiscal year 2012: $33.76 million | Fiscal year 2011: $27.23 million | Fiscal year 2010: $26.58 million | Fiscal year 2009: $23.76 million | Fiscal year 2008: $21.88 million.
- Data sourced from SEC EDGAR public filings as of August 7, 2026.
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