IAS (Integral Ad Science)

One of the two dominant global ad verification and brand safety platforms, competing closely with DoubleVerify, with deep integrations across major DSPs, SSPs, and social platforms

Integral Ad Science (IAS) is a global digital media quality company founded in 2009, providing ad verification, brand safety, viewability measurement, and fraud detection solutions to the world's largest advertisers, agencies, publishers, and media platforms. The company serves as critical infrastructure in the programmatic advertising ecosystem, offering pre-bid targeting, post-bid measurement, and optimization tools that help brands ensure their ads are seen by real people in brand-safe environments. IAS operates across display, video, mobile, social, and CTV/OTT channels, with integrations spanning hundreds of DSPs, SSPs, and social platforms. IAS went public on the Nasdaq in June 2021 under the ticker IAS, and was subsequently taken private in 2024 following its acquisition by Vista Equity Partners for approximately $4.75 billion. The company competes directly with DoubleVerify and Moat (Oracle) in the ad verification space, and has differentiated itself through its Total Media Quality framework, AI-driven contextual classification engine (Context Control), and deep partnerships with major platforms including Google, Meta, Amazon, and TikTok. With offices across North America, Europe, and Asia-Pacific, IAS serves thousands of customers globally including Fortune 500 brands, major media agencies, and premium publishers. The company's technology processes billions of ad impressions daily, providing real-time signals that protect brand reputation, reduce wasted spend, and improve campaign performance. IAS is widely regarded as one of the two dominant players in the ad verification and media quality measurement market.