Diodes R&D Spending Growth & History (DIOD)
Diodes's r&d spending was $162.2M for fiscal 2025.
View full Diodes company overviewDiodes annual r&d spending history
| Fiscal year | Period ended | R&D spending | Change | Growth |
|---|---|---|---|---|
| 2025 | 2025-12-31 | $162.2M | $28.1M | +20.98% |
| 2024 | 2024-12-31 | $134.1M | −$817,000 | −0.61% |
| 2023 | 2023-12-31 | $134.9M | $8.6M | +6.77% |
| 2022 | 2022-12-31 | $126.3M | $7.1M | +5.97% |
| 2021 | 2021-12-31 | $119.2M | $24.9M | +26.42% |
| 2020 | 2020-12-31 | $94.3M | $5.8M | +6.52% |
| 2019 | 2019-12-31 | $88.5M | $2.2M | +2.59% |
| 2018 | 2018-12-31 | $86.3M | $8.4M | +10.80% |
| 2017 | 2017-12-31 | $77.9M | $7.9M | +11.35% |
| 2016 | 2016-12-31 | $69.9M | $12.9M | +22.64% |
| 2015 | 2015-12-31 | $57.0M | $4.9M | +9.38% |
| 2014 | 2014-12-31 | $52.1M | $3.8M | +7.94% |
| 2013 | 2013-12-31 | $48.3M | $14.5M | +43.07% |
| 2012 | 2012-12-31 | $33.8M | $6.5M | +23.98% |
| 2011 | 2011-12-31 | $27.2M | $647,000 | +2.43% |
| 2010 | 2010-12-31 | $26.6M | $2.8M | +11.90% |
| 2009 | 2009-12-31 | $23.8M | $1.9M | +8.57% |
| 2008 | 2008-12-31 | $21.9M | — | — |
Diodes quarterly r&d spending
| Fiscal quarter | Period ended | R&D spending | Change | YoY change |
|---|---|---|---|---|
| Q2 2026 | 2026-06-30 | $40.7M | $114,000 | +0.28% |
| Q1 2026 | 2026-03-31 | $40.6M | $2.0M | +5.15% |
| Q4 2025 | 2025-12-31 | $41.1M | $7.9M | +23.92% |
| Q3 2025 | 2025-09-30 | $41.9M | $8.2M | +24.25% |
| Q2 2025 | 2025-06-30 | $40.5M | $7.3M | +22.14% |
| Q1 2025 | 2025-03-31 | $38.6M | $4.7M | +13.73% |
| Q4 2024 | 2024-12-31 | $33.2M | $250,000 | +0.76% |
| Q3 2024 | 2024-09-30 | $33.7M | −$377,000 | −1.11% |
| Q2 2024 | 2024-06-30 | $33.2M | −$1.4M | −4.11% |
| Q1 2024 | 2024-03-31 | $34.0M | $732,000 | +2.20% |
| Q4 2023 | 2023-12-31 | $33.0M | −$1.1M | −3.32% |
| Q3 2023 | 2023-09-30 | $34.1M | $1.3M | +3.91% |
| Q2 2023 | 2023-06-30 | $34.6M | $3.8M | +12.51% |
| Q1 2023 | 2023-03-31 | $33.2M | $4.6M | +15.88% |
| Q4 2022 | 2022-12-31 | $34.1M | $4.0M | +13.27% |
| Q3 2022 | 2022-09-30 | $32.8M | $1.3M | +4.22% |
| Q2 2022 | 2022-06-30 | $30.8M | $775,000 | +2.58% |
| Q1 2022 | 2022-03-31 | $28.7M | $1.0M | +3.68% |
| Q4 2021 | 2021-12-31 | $30.1M | $5.3M | +21.26% |
| Q3 2021 | 2021-09-30 | $31.5M | $7.0M | +28.56% |
| Q2 2021 | 2021-06-30 | $30.0M | $8.7M | +40.64% |
| Q1 2021 | 2021-03-31 | $27.7M | $4.0M | +16.81% |
| Q4 2020 | 2020-12-31 | $24.8M | $2.9M | +13.07% |
| Q3 2020 | 2020-09-30 | $24.5M | $1.8M | +7.85% |
| Q2 2020 | 2020-06-30 | $21.3M | −$385,000 | −1.77% |
| Q1 2020 | 2020-03-31 | $23.7M | $1.5M | +6.80% |
| Q4 2019 | 2019-12-31 | $22.0M | $464,000 | +2.16% |
| Q3 2019 | 2019-09-30 | $22.7M | $140,000 | +0.62% |
| Q2 2019 | 2019-06-30 | $21.7M | −$343,000 | −1.56% |
| Q1 2019 | 2019-03-31 | $22.2M | $2.0M | +9.75% |
| Q4 2018 | 2018-12-31 | $21.5M | $1.8M | +9.28% |
| Q3 2018 | 2018-09-30 | $22.5M | $2.2M | +10.65% |
| Q2 2018 | 2018-06-30 | $22.1M | $2.3M | +11.39% |
| Q1 2018 | 2018-03-31 | $20.2M | $2.2M | +11.97% |
| Q4 2017 | 2017-12-31 | $19.7M | $2.0M | +11.15% |
| Q3 2017 | 2017-09-30 | $20.4M | $3.3M | +19.26% |
| Q2 2017 | 2017-06-30 | $19.8M | $2.8M | +16.38% |
| Q1 2017 | 2017-03-31 | $18.0M | −$109,000 | −0.60% |
| Q4 2016 | 2016-12-31 | $17.7M | $1.3M | +7.98% |
| Q3 2016 | 2016-09-30 | $17.1M | $3.3M | +24.32% |
| Q2 2016 | 2016-06-30 | $17.0M | $3.4M | +25.17% |
| Q1 2016 | 2016-03-31 | $18.1M | $4.8M | +36.37% |
| Q4 2015 | 2015-12-31 | $16.4M | $3.8M | +30.32% |
| Q3 2015 | 2015-09-30 | $13.7M | −$119,000 | −0.86% |
| Q2 2015 | 2015-06-30 | $13.6M | $809,000 | +6.33% |
| Q1 2015 | 2015-03-31 | $13.3M | $389,000 | +3.01% |
| Q4 2014 | 2014-12-31 | $12.6M | $105,000 | +0.84% |
| Q3 2014 | 2014-09-30 | $13.9M | $253,000 | +1.86% |
| Q2 2014 | 2014-06-30 | $12.8M | $636,000 | +5.24% |
| Q1 2014 | 2014-03-31 | $12.9M | $2.8M | +28.17% |
| Q4 2013 | 2013-12-31 | $12.5M | $3.2M | +34.12% |
| Q3 2013 | 2013-09-30 | $13.6M | $4.5M | +49.83% |
| Q2 2013 | 2013-06-30 | $12.1M | $3.9M | +47.79% |
| Q1 2013 | 2013-03-31 | $10.1M | $2.9M | +40.70% |
| Q4 2012 | 2012-12-31 | $9.3M | $2.4M | +35.18% |
| Q3 2012 | 2012-09-30 | $9.1M | $1.8M | +24.37% |
| Q2 2012 | 2012-06-30 | $8.2M | $1.7M | +25.79% |
| Q1 2012 | 2012-03-31 | $7.2M | $646,000 | +9.91% |
| Q4 2011 | 2011-12-31 | $6.9M | $695,000 | +11.24% |
| Q3 2011 | 2011-09-30 | $7.3M | $92,000 | +1.28% |
| Q2 2011 | 2011-06-30 | $6.5M | −$282,000 | −4.14% |
| Q1 2011 | 2011-03-31 | $6.5M | $142,000 | +2.23% |
| Q4 2010 | 2010-12-31 | $6.2M | — | — |
| Q3 2010 | 2010-09-30 | $7.2M | $928,000 | +14.77% |
| Q2 2010 | 2010-06-30 | $6.8M | $1.4M | +26.56% |
| Q1 2010 | 2010-03-31 | $6.4M | — | — |
| Q3 2009 | 2009-09-30 | $6.3M | — | — |
| Q2 2009 | 2009-06-30 | $5.4M | — | — |
Diodes r&d spending trends
Over the last five fiscal years, Diodes's r&d spending increased from $94.3M to $162.2M, a change of $67.9M. The latest reported quarter, Q2 2026, shows $40.7M.
What research and development spending means
Research and development (R&D) spending covers the costs of creating and improving products, services, software, technologies, and processes. Higher R&D spending may support future innovation, but the amount alone does not show whether those investments will generate returns.
SEC-reported R&D expense
TickerStat standardizes research and development expense reported in company SEC filings, including the software-specific US-GAAP R&D concept when it is the filer’s primary R&D expense line. It is historical company-reported spending, not an estimate or forecast. Fiscal periods can differ from calendar years, so exact period-end dates are included.
Review Diodes source filings ↗