About Us

MediaMath delivers the most responsive, accountable and performant advertising technology for brands to buy addressable media

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We created the first demand-side platform in 2007 and today we work with more than 3,500 advertisers to grow and deepen direct customer relationships.

Advertisers use our future-proofed demand-side platform to run omnichannel campaigns across display, mobile, OTT, video, native, DOOH and audio with flexibility, customization and ease. They access our SOURCE curated ecosystem to increase working media, reduce total cost of ownership and get better cross-device access to consumers. And they enlist our breadth of expertise for custom builds, campaign execution and consultative partnership.

Founded in 2007
First DSP
500+ employees worldwide
NYC Headquarters
15 global offices
5 continents
More than 3,500 active advertisers

Learn more about MediaMath