Quick Answer
RAMBUS INC reported Research And Development Expense of $187.71 million for the year ending 2025.
- RAMBUS INC showed an increase of +15.2% in Research And Development Expense from 2024 to 2025.
- This data is from RAMBUS INC's annual report (Form 10-K), filed with the SEC on February 18, 2026.
- XBRL data for this metric is available from 2008 to 2025 (18 years of filings). Earlier data may not exist in machine-readable XBRL format as companies adopted electronic filing at different times.
- Quarterly values from 10-Q filings: Q1 2011: $23.32 million | Q2 2011: $24.22 million | Q3 2011: $32.32 million | Q4 2011: $35.84 million | Q1 2012: $38.39 million | Q2 2012: $38.35 million | Q3 2012: $30.67 million | Q1 2013: $32.85 million | Q2 2013: $30.78 million | Q3 2013: $27.55 million | Q1 2014: $26.90 million | Q2 2014: $27.67 million | Q3 2014: $27.01 million | Q1 2015: $28.53 million | Q2 2015: $29.19 million | Q3 2015: $27.78 million | Q1 2016: $28.53 million | Q2 2016: $28.75 million | Q3 2016: $33.82 million | Q1 2017: $36.00 million | Q2 2017: $37.52 million | Q3 2017: $36.20 million | Q1 2018: $40.12 million | Q2 2018: $37.70 million | Q3 2018: $43.13 million | Q1 2019: $40.62 million | Q2 2019: $37.89 million | Q3 2019: $41.49 million | Q1 2020: $36.66 million | Q2 2020: $34.69 million | Q3 2020: $33.73 million | Q1 2021: $32.35 million | Q2 2021: $31.47 million | Q3 2021: $35.59 million | Q1 2022: $39.82 million | Q2 2022: $39.54 million | Q3 2022: $39.30 million | Q1 2023: $41.90 million | Q2 2023: $41.58 million | Q3 2023: $37.37 million | Q1 2024: $37.36 million | Q2 2024: $40.53 million | Q3 2024: $41.30 million | Q1 2025: $42.62 million | Q2 2025: $46.33 million | Q3 2025: $49.51 million.
- Over the full 18 years of available data (2008 to 2025), RAMBUS INC's Research And Development Expense has grown by 146.3%.
- Historical annual values: Fiscal year 2025: $187.71 million | Fiscal year 2024: $162.88 million | Fiscal year 2023: $156.83 million | Fiscal year 2022: $158.77 million | Fiscal year 2021: $135.68 million | Fiscal year 2020: $139.84 million | Fiscal year 2019: $156.82 million | Fiscal year 2018: $158.34 million | Fiscal year 2017: $149.14 million | Fiscal year 2016: $129.84 million | Fiscal year 2015: $111.11 million | Fiscal year 2014: $110.03 million | Fiscal year 2013: $117.98 million | Fiscal year 2012: $140.50 million | Fiscal year 2011: $115.70 million | Fiscal year 2010: $92.71 million | Fiscal year 2009: $67.25 million | Fiscal year 2008: $76.22 million.
- Data sourced from SEC EDGAR public filings as of August 7, 2026.
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