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Rambus (RMBS) R&D spending by quarter

Rambus' R&D spending was $49.4M in Q3 2026 (third quarter 2026), -3% from Q2 2026. Over the last 7 quarters it ranged from $42.6M (Q1 2025) to $51.1M (Q2 2026).

Rambus R&D spending by quarterRambus R&D spending by quarter$42.6MQ1 2025$46.3MQ2 2025$49.5MQ3 2025$49.2MQ4 2025$50.2MQ1 2026$51.1MQ2 2026$49.4MQ3 2026
QuarterR&D spendingQ/QY/Y
Q3 2026$49.4M-3%-0.3%
Q2 2026$51.1M+2%+10%
Q1 2026$50.2M+2%+18%
Q4 2025$49.2M-0.5%—
Q3 2025$49.5M+7%—
Q2 2025$46.3M+9%—
Q1 2025$42.6M——

Q3 2026 at a glance

Rambus, Q3 2026: revenue $218M (+22% year over year), operating margin 38.3%, net earnings $74.6M, operating cash flow $102M. The chart follows the revenue to costs, profit and cash.

Questions

What is Rambus' R&D spending?

Rambus' R&D spending was $49.4M in Q3 2026 (third quarter 2026), -3% from Q2 2026.

How has Rambus' R&D spending changed?

Over the last 7 quarters it ranged from $42.6M (Q1 2025) to $51.1M (Q2 2026).

Q3 2026 results → · How Rambus makes money →