Rambus (RMBS) r&d spend was $188M in FY2025 (+15% YoY). The tables below show the complete quarterly and annual r&d spend history, sourced from SEC EDGAR 10-K and 10-Q filings.
Annual R&D Spend
Fiscal Year
R&D Spend
YoY
2025
$188M
+15%
2024
$163M
+4%
2023
$157M
-1%
2022
$159M
+17%
2021
$136M
-3%
2020
$140M
-11%
2019
$157M
-1%
2018
$158M
+6%
2017
$149M
+15%
2016
$130M
+17%
2015
$111M
+1%
2014
$110M
-7%
2013
$118M
-16%
2012
$141M
+21%
2011
$116M
+25%
2010
$93M
+38%
2009
$67M
-12%
2008
$76M
Recent Quarterly R&D Spend
Quarter
R&D Spend
Q1 2026
$50M
Q4 2025
$49M
Q3 2025
$50M
Q2 2025
$46M
Q1 2025
$43M
Q4 2024
$44M
Q3 2024
$41M
Q2 2024
$41M
Q1 2024
$37M
Q4 2023
$36M
Q3 2023
$37M
Q2 2023
$42M
Source: RMBS on EDGAR. Data from SEC EDGAR 10-K and 10-Q filings. Updated quarterly.