R&D expense · 2011–2025
Illumina R&D expense
$967M−17.3% · FY2025
Illumina (ILMN) reported $967M in R&D expense for fiscal 2025, −17.3% year on year.
| Fiscal year | R&D expense | Change | Filing |
|---|---|---|---|
| FY20252025-12-28 | $967M | −17.3% | Open → |
| FY20242024-12-29 | $1.2B | −13.7% | Open → |
| FY20232023-12-31 | $1.4B | +2.5% | Open → |
| FY20222023-01-01 | $1.3B | +11.5% | Open → |
| FY20212022-01-02 | $1.2B | +73.8% | Open → |
| FY20202021-01-03 | $682M | +5.4% | Open → |
| FY20192019-12-29 | $647M | +3.9% | Open → |
| FY20182018-12-30 | $623M | +14.1% | Open → |
| FY20172017-12-31 | $546M | +8.3% | Open → |
| FY20162017-01-01 | $504M | +25.7% | Open → |
| FY20152016-01-03 | $401M | +3.3% | Open → |
| FY20142014-12-28 | $388M | +40.2% | Open → |
| FY20132013-12-29 | $277M | +19.8% | Open → |
| FY20122012-12-30 | $231M | +17.3% | Open → |
| FY20112012-01-01 | $197M | — | 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 +12.0%
R&D expense at companies of similar size
Cite this page
Ready-made references for the figures on this page, as published on September 25, 2026.
Wikipedia
{{cite web |title=Illumina R&D expense |url=https://companiesranked.com/en/company/illumina/research-and-development-expense |website=CompaniesRanked |date=2026-09-25 |language=en}}APA 7
CompaniesRanked. (September 25, 2026). Illumina R&D expense. CompaniesRanked. https://companiesranked.com/en/company/illumina/research-and-development-expenseBibTeX
@misc{companiesranked-en-company-illumina-research-and-development-expense-2026,
author = {{CompaniesRanked}},
title = {{Illumina R\&D expense}},
year = {2026},
howpublished = {\url{https://companiesranked.com/en/company/illumina/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 · 0001110803-26-000024 · February 12, 2026
{{cite web |title=Illumina R&D expense — 10-K (0001110803-26-000024) |url=https://www.sec.gov/Archives/edgar/data/1110803/000111080326000024/ilmn-20251228.htm |website=SEC EDGAR |publisher=U.S. Securities and Exchange Commission |date=2026-02-12}}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.