Advertising Technology

Viant Technology

Advertising software company whose demand-side platform lets marketers plan and buy ads across connected TV, streaming audio, and the web.

Overview

Viant is a mid-sized, publicly traded software company headquartered near John Wayne Airport. Its fitting ticker, DSP, is short for demand-side platform, the kind of self-serve software advertisers use to buy media programmatically.

Notable products

  • Demand-side platform
  • Household identity graph
  • AI campaign tools
Careers

Working here

Irvine office
2722 Michelson Drive, Suite 100, Irvine, CA 92612
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Company size
1–500 employeesAbout 380 employees at the end of 2025, per its 10-K.
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