Customer concentration
Top customers represent a large share of revenue, so lost design wins or contract changes can materially reduce sales.
- Scope
- Top five customers
- Materiality
- high
Rambus, Inc
Rambus is a U.S.-based semiconductor company that designs memory interface chips, security silicon IP, and patent licenses for data-intensive computing systems. Its products and intellectual property are used in data center, AI infrastructure, edge, and client applications, with customers worldwide integrating Rambus technology into memory modules and custom silicon.
38,5 %
79,6 %
32,6 %
+27,1 %
8.20
7.84
| % | |
|---|---|
| Memory interface chips | 47% Physical chips used in server memory subsystems to improve bandwidth, capacity, power efficiency, and reliability. |
| Silicon IP | 28% Licensable design blocks for memory, interconnect, and security functions used in custom silicon and ASSPs. |
| Patent licenses | 20% Licenses to Rambus patents covering memory architecture, serial links, and security technologies. |
| Contract and other revenue | 5% Engineering, support, and other non-product revenue streams tied to customer programs. |
Rambus sells to DRAM manufacturers, semiconductor companies, system OEMs, and cloud/data center customers that need...
- DRAM manufacturersprimary
Buy memory interface chips and related technology to build high-performance server memory modules.
- Semiconductor licenseesprimary
License Rambus IP blocks and patents for use in custom silicon, ASSPs, and FPGAs.
- System and platform companiessecondary
Use Rambus technologies in end systems where memory bandwidth, power, and security matter.
- Cloud and data center operatorssecondary
Buy through the supply chain or influence adoption of memory technologies for AI infrastructure.
Rambus is headquartered in the United States but serves a global customer base, with a large share of revenue coming...
- •Headquartered in the United States
- •Majority of revenue comes from international customers
- •Revenue from non-U.S. customers is predominantly U.S.-dollar denominated
- •Manufacturing and packaging rely on subcontractors in Asia
- •Global sales reach semiconductor and system companies worldwide
Rambus is focused on memory and security technologies for data center and AI infrastructure, where bandwidth, power...
01
Deepen position in memory interface chipsshort-term
This is the main product growth engine and ties directly to AI/data center demand.
02
Broaden silicon IP and security IP adoptionmedium-term
IP licensing expands reach without requiring Rambus to build every end product itself.
03
Strengthen patent monetizationmedium-term
Patents create recurring licensing opportunities and support the technology franchise.
Rambus faces customer concentration, rapid technology change, and cyclical semiconductor demand, all of which can cause...
Technology and product obsolescence
Memory and interface standards evolve quickly, and Rambus must keep pace with customer requirements.
- Scope
- Memory interface chips and IP
- Materiality
- high
Supply-chain and subcontractor disruption
Production and packaging rely on third parties in Asia, creating exposure to delays, quality issues, and geopolitical events.
- Scope
- Manufacturing and packaging network
- Materiality
- high
Customer adoption risk
Rambus technologies must be incorporated into customer products to generate revenue, and end-market success is outside its control.
- Scope
- Licensing and product programs
- Materiality
- medium
Cybersecurity and IP protection
The company’s value depends on proprietary designs and patents that could be targeted by unauthorized access or theft.
- Scope
- IP assets and IT systems
- Materiality
- medium
Revenue recognition
Affects quarterly revenue timing and comparability
Goodwill and intangible assets
Affects balance sheet carrying values and earnings
Income taxes
Affects effective tax rate and net income
Litigation and contingencies
Affects expenses and contingent liability disclosures
: 29.4.2026