R
RhythmOne
AcquiredSan Francisco, California, United States · Founded 2004
501-1000 employees · RONE
Sourced & current · updated Jul 20, 2026
RhythmOne — recorded in ATDb as the acquirer/parent of one or more AdTech companies (s375 lineage backfill).
Where they sit
Stack tier: Infrastructure & Data (B)
Demand Side Platform (DSP)Connected TV PlatformSupply Side Platform (SSP)
Mid-tier full-stack programmatic platform with particular strength in video, connected TV, and cross-screen advertising prior to acquisition by Tremor International.
Ownership
Parent: Tremor International
Subsidiaries