R&D expense · 2012–2025
Inogen R&D expense
$19.4M−10.2% · FY2025
Inogen (INGN) reported $19.4M in R&D expense for fiscal 2025, −10.2% year on year.
| Fiscal year | R&D expense | Change | Filing |
|---|---|---|---|
| FY20252025-12-31 | $19.4M | −10.2% | Open → |
| FY20242024-12-31 | $21.6M | +3.7% | Open → |
| FY20232023-12-31 | $20.8M | −5.0% | Open → |
| FY20222022-12-31 | $21.9M | +32.4% | Open → |
| FY20212021-12-31 | $16.6M | +17.7% | Open → |
| FY20202020-12-31 | $14.1M | +49.8% | Open → |
| FY20192019-12-31 | $9.4M | +33.7% | Open → |
| FY20182018-12-31 | $7.0M | +32.3% | Open → |
| FY20172017-12-31 | $5.3M | +3.9% | Open → |
| FY20162016-12-31 | $5.1M | +22.3% | Open → |
| FY20152015-12-31 | $4.2M | +40.4% | Open → |
| FY20142014-12-31 | $3.0M | +24.1% | Open → |
| FY20132013-12-31 | $2.4M | +6.0% | Open → |
| FY20122012-12-31 | $2.3M | — | 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 · 2012–2025 compound annual growth +18.0%
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=Inogen R&D expense |url=https://companiesranked.com/en/company/inogen/research-and-development-expense |website=CompaniesRanked |date=2026-09-25 |language=en}}APA 7
CompaniesRanked. (September 25, 2026). Inogen R&D expense. CompaniesRanked. https://companiesranked.com/en/company/inogen/research-and-development-expenseBibTeX
@misc{companiesranked-en-company-inogen-research-and-development-expense-2026,
author = {{CompaniesRanked}},
title = {{Inogen R\&D expense}},
year = {2026},
howpublished = {\url{https://companiesranked.com/en/company/inogen/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 · 0001193125-26-082630 · February 27, 2026
{{cite web |title=Inogen R&D expense — 10-K (0001193125-26-082630) |url=https://www.sec.gov/Archives/edgar/data/1294133/000119312526082630/ingn-20251231.htm |website=SEC EDGAR |publisher=U.S. Securities and Exchange Commission |date=2026-02-27}}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.