Viant Technology Inc. operates a cloud-based demand-side platform (DSP) for programmatic digital advertising across channels such as connected TV (CTV), streaming audio, digital out-of-home, mobile, and desktop. Its offerings include ViantAI, an artificial intelligence product suite; Holistic, an omnichannel DSP; Household ID, which combines digital and personal identifiers into a normalized household profile; IRIS_ID, a content identifier for sharing video-level data in ad-supported streaming media; and the Viant Data Platform for integrating first-party data with third-party data. The company also provides Direct Access, Advanced Reporting and Measurement, and a Flexible Customer Engagement Model. It sells its platform through a direct sales team and serves purchasers of programmatic advertising inventory, advertising agencies, and marketers. Formerly known as Interactive Media Holdings, it changed its name to Viant Technology Inc. in January 2015. Founded in 1999, it is headquartered in Irvine, California.