This is mainly a conversion-risk story, not an invention-risk story. Rambus already has real products, strong margins, and cash, but it still depends on customer
qualification, CPU platform timing, and outsourced backend supply to turn launches into shipped content. The main downside risks are large-customer insourcing, weaker licensing economics from regulatory or contract changes, and a premium starting valuation that can compress if 2026 to 2027 ramps slip.