Arm’s non-linear upside comes from monetization mix rather than unit volume: higher royalty rates from
Armv9/Compute Subsystems, rising data-center CPU content per AI rack, and automotive/
edge AI attach where long product cycles lock in
royalties. The model stays asset-light (very high
gross margin profile), supporting durable reinvestment into platform IP and software enablement. We assume the
multiple compresses versus today as Arm matures, but remains premium because
royalties scale with partner
capex and because Arm is increasingly “the default” efficiency platform when power is scarce.