R&D expense · 2011–2025

Diodes R&D expense

$162M+21.0% · FY2025

Diodes (DIOD) reported $162M in R&D expense for fiscal 2025, +21.0% year on year.

$27.2M2011$33.8M2012$48.3M2013$52.1M2014$57.0M2015$69.9M2016$77.9M2017$86.3M2018$88.5M2019$94.3M2020$119M2021$126M2022$135M2023$134M2024$162M2025
Diodes — R&D expense, 2011–2025
Fiscal yearR&D expenseChangeFiling
FY20252025-12-31$162M+21.0%Open →
FY20242024-12-31$134M−0.6%Open →
FY20232023-12-31$135M+6.8%Open →
FY20222022-12-31$126M+6.0%Open →
FY20212021-12-31$119M+26.4%Open →
FY20202020-12-31$94.3M+6.5%Open →
FY20192019-12-31$88.5M+2.6%Open →
FY20182018-12-31$86.3M+10.8%Open →
FY20172017-12-31$77.9M+11.4%Open →
FY20162016-12-31$69.9M+22.6%Open →
FY20152015-12-31$57.0M+9.4%Open →
FY20142014-12-31$52.1M+7.9%Open →
FY20132013-12-31$48.3M+43.1%Open →
FY20122012-12-31$33.8M+24.0%Open →
FY20112011-12-31$27.2M—Open →

R&D expense — Research and development expense is what the company charged to R&D in the income statement for the year. Most companies report no R&D at all — the line is absent rather than zero — so this ranking covers the roughly 40% of filers that do.

Every row links to its own SEC filing · Fiscal year 2025 · Data as of September 25, 2026 · 2011–2025 compound annual growth +13.6%

R&D expense at companies of similar size

Full ranking by R&D expense →

Cite this page

Ready-made references for the figures on this page, as published on September 25, 2026.

Wikipedia

{{cite web |title=Diodes R&D expense |url=https://companiesranked.com/en/company/diodes/research-and-development-expense |website=CompaniesRanked |date=2026-09-25 |language=en}}

APA 7

CompaniesRanked. (September 25, 2026). Diodes R&D expense. CompaniesRanked. https://companiesranked.com/en/company/diodes/research-and-development-expense

BibTeX

@misc{companiesranked-en-company-diodes-research-and-development-expense-2026,
  author       = {{CompaniesRanked}},
  title        = {{Diodes R\&D expense}},
  year         = {2026},
  howpublished = {\url{https://companiesranked.com/en/company/diodes/research-and-development-expense}},
  note         = {Compiled from SEC EDGAR XBRL filings; data as of 2026-09-25},
  urldate      = {2026-09-25}
}

The filing itself

The numbers above are read from this document: 10-K · 0001193125-26-044918 · February 10, 2026

{{cite web |title=Diodes R&D expense — 10-K (0001193125-26-044918) |url=https://www.sec.gov/Archives/edgar/data/29002/000119312526044918/diod-20251231.htm |website=SEC EDGAR |publisher=U.S. Securities and Exchange Commission |date=2026-02-10}}

The figures are rebuilt with every data refresh, so the reference carries the publication date. Add your own access date if your style requires one.

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