South Korea was Rambus’s largest region in fiscal 2025, bringing in $329.26M of $707.63M (47%).
| Geography | FY 2009 | FY 2010 | FY 2013 | FY 2015 | FY 2016 | FY 2017 | FY 2018 | FY 2019 | FY 2020 | FY 2021 | FY 2022 | FY 2023 | FY 2024 | FY 2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| United States | $277.78M | $176.82M | $201.47M | $124.10M | ||||||||||
| Usa | — | — | — | — | ||||||||||
| Total Revenue | — | — | — | — | ||||||||||
| South Korea | $7.22M | $152.33M | $197.52M | $329.26M | ||||||||||
| Other Countries | $112.49M | $78.64M | $90.33M | $90.45M | ||||||||||
| Singapore | $57.31M | $53.33M | $67.32M | $163.82M | ||||||||||
| Japan | — | — | — | — | ||||||||||
| Asia-Other | — | — | — | — | ||||||||||
| Other | — | — | — | — | ||||||||||
| Taiwan | — | — | — | — | ||||||||||
| Taiwan, Province Of China | — | — | — | — | ||||||||||
| Europe | — | — | — | — | ||||||||||
| Canada | — | — | — | — | ||||||||||
| Total | $454.79M | $461.12M | $556.62M | $707.63M |
Rambus brought in $707.63M from its four regions in fiscal 2025, the year ended December 31, 2025. That was up 27.1% from $556.62M in fiscal 2024. South Korea was the largest at $329.26M (46.5%), ahead of Singapore at $163.82M (23.2%) and United States at $124.10M (17.5%). The remaining region, Other Countries, brought in $90.45M.
Compared with fiscal 2024, Singapore grew fastest, up 143.4% to $163.82M, while United States fell the most, down 38.4% to $124.10M. From fiscal 2022 to 2025, combined revenue from these regions grew from $454.79M to $707.63M, a compound annual growth rate of 15.9%. South Korea's share of the total rose from 1.6% to 46.5%.
Product Revenue was Rambus’s largest product and service line in fiscal 2025, bringing in $347.75M of $707.63M (49%).
| Product and Service | FY 2016 | FY 2017 | FY 2018 | FY 2019 | FY 2019 | FY 2020 | FY 2020 | FY 2020 | FY 2020 | FY 2021 | FY 2022 | FY 2023 | FY 2024 | FY 2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Royalties | $139.82M | $150.11M | $226.17M | $279.38M | ||||||||||
| Royalty | — | — | — | — | ||||||||||
| Product Revenue | $227.07M | $224.63M | $246.82M | $347.75M | ||||||||||
| Contract & Other Revenue | $87.91M | $86.38M | $83.64M | $80.50M | ||||||||||
| Total | $454.79M | $461.12M | $556.62M | $707.63M |
Rambus brought in $707.63M from its three product and service lines in fiscal 2025, the year ended December 31, 2025. That was up 27.1% from $556.62M in fiscal 2024. Product Revenue was the largest at $347.75M (49.1%), ahead of Royalties at $279.38M (39.5%) and Contract & Other Revenue at $80.50M (11.4%).
Compared with fiscal 2024, Product Revenue grew fastest, up 40.9% to $347.75M, while Contract & Other Revenue fell the most, down 3.8% to $80.50M. From fiscal 2022 to 2025, combined revenue from these lines grew from $454.79M to $707.63M, a compound annual growth rate of 15.9%. Product Revenue's share of the total fell from 49.9% to 49.1%.
As Originally Reported was Rambus’s largest revenue line in fiscal 2020, bringing in $180.83M of $184.41M (98%).
| Revision of Prior Period | FY 2019 | FY 2020 | FY 2020 | FY 2020 |
|---|---|---|---|---|
| As Originally Reported | $164.08M | $63.99M | $123.92M | $180.83M |
| Adjustments | $1.79M | $1.79M | $3.58M | $3.58M |
| Total | $165.87M | $65.78M | $127.49M | $184.41M |
Rambus brought in $184.41M from its two revenue lines in fiscal 2020, the year ended September 30, 2020. That was up 44.6% from $127.49M in fiscal 2020. As Originally Reported was the largest at $180.83M (98.1%), ahead of Adjustments at $3.58M (1.9%).
Rambus (RMBS) reports its revenue by geography, by product and service and by revision of prior period. In fiscal 2025, South Korea was its largest region, bringing in $329.26M (46.5% of the total), followed by Singapore at $163.82M (23.2%).
South Korea was Rambus' largest region in fiscal 2025, bringing in $329.26M, or 46.5% of the $707.63M total across its four regions.
Product Revenue was Rambus' largest product and service line in fiscal 2025, bringing in $347.75M, or 49.1% of the $707.63M total across its three product and service lines.
As Originally Reported was Rambus' largest revenue line in fiscal 2020, bringing in $180.83M, or 98.1% of the $184.41M total across its two revenue lines.
Among Rambus' regions that make up at least 2% of revenue, Singapore grew fastest in fiscal 2025, up 143.4% from $67.32M to $163.82M.
Every figure comes from Rambus' annual financial filings, as reported. Each line keeps the name Rambus gives it, and years follow its fiscal calendar.
Rambus' revenue by geography goes back to fiscal 2009, with figures through fiscal 2025. The latest four fiscal years are free to view, and the full history is available with a Business Quant subscription.