- Majority of GHG emissions occur in the supply chain.
- Managing climate-related risks within the overall Enterprise Risk Management (ERM) program.
Rambus, Inc.
Greenhouse gas emissions & sustainability report data
In its 2023 reporting, Rambus, Inc. disclosed greenhouse gas emissions of 30 MT CO2e (Scope 1 & 2 Market-Based). By scope: Scope 1: 30 tCO2e; Scope 2: 1.1K tCO2e (location-based) 0 tCO2e (market-based); Scope 3: 36.1K tCO2e (estimated). Figures are as stated in the company's own report and may use different boundaries, units or methods (for example market-based vs location-based Scope 2), so compare with care.
GHG Emissions
30 MT CO2e (Scope 1 & 2 Market-Based)
2023
Renewable Energy
100% (through REC purchases)
of total energy
Water Usage
5.2 megaliters (withdrawal)
2023
Waste
42.9 tons
2023
Energy Use
2.6 GWh
2023
📊 Emissions by Scope (2023)
| Scope | What it covers | Reported value |
|---|---|---|
| Scope 1 | Direct emissions from sources the company owns or controls (fuel combustion, company vehicles, process and fugitive emissions). | 30 tCO2e |
| Scope 2 | Indirect emissions from purchased electricity, steam, heat and cooling. | 1.1K tCO2e (location-based) 0 tCO2e (market-based) |
| Scope 3 | Other indirect emissions across the value chain (purchased goods, business travel, use of sold products, etc.). | 36.1K tCO2e (estimated) |
New to scopes? Read Scope 1, 2 and 3 emissions explained and market-based vs location-based Scope 2.
📈 Emissions by Report Period
| Report period | Headline emissions figure reported |
|---|---|
| 2023 | 30 MT CO2e (Scope 1 & 2 Market-Based) |
| 2021 | 5.2K Tonnes CO2e (2020) |
Each row is the headline figure extracted from a different report; scope coverage and methodology can change between years.
✅ Reported Environmental Achievements
- Reduced Scope 1 & 2 market-based GHG emissions by 46% compared to 2021 despite 40% revenue growth.
- Diverted 91% of non-hazardous waste from landfill (203% increase from 2021).
🎯 Climate & Sustainability Targets
🔜 Short-term
- By 2025: 100% of strategic contract manufacturing suppliers to have third-party-validated VAP audits, participate in capacity-building activities, and have publicly shared emission reduction goals.
- By 2030: Achieve zero total waste to landfill and implement circular economy strategies for 60% of contract manufacturing waste streams.
📅 Medium-term
- By 2030: Continue active annual sourcing of 100% renewable electricity.
🔭 Long-term
- By 2050: Aim for 100% recycling rate of returned products; achieve zero total waste to landfill and implement circular economy strategies for 100% of manufacturing waste streams.
🌱 ESG Focus Areas
Responsible GovernanceEnvironmental ImpactProduct StewardshipSupplier SustainabilityOur People