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Semasio

Hamburg, Germany · Founded 2008

51-200 employees

Sourced & current · updated May 11, 20260 of 2 facts verifiedWebsite

Semasio is a data management platform (DMP) and audience targeting technology provider specializing in semantic and contextual targeting solutions for digital advertising. The company offers advanced audience segmentation and data-driven targeting capabilities that help advertisers and agencies reach relevant audiences across programmatic advertising channels. Semasio's platform combines first-party, second-party, and third-party data with semantic analysis to create precise audience segments for advertising campaigns. Semasio has positioned itself as a key player in the European AdTech market, with particular strength in GDPR-compliant data solutions and cookieless targeting technologies. The company's semantic targeting approach analyzes content and context to understand user interests and intent, making it well-suited for the privacy-first advertising landscape. Semasio serves agencies, trading desks, and brands looking to improve their programmatic advertising performance through better audience insights and targeting precision.

Where they sit

Stack tier: Marketing Technology (C)

Contextual AdvertisingData Management Platform

Leading European DMP provider with strong focus on semantic targeting and privacy-compliant solutions

Competitors

Pre-call brief from ATDb — sourced from the live database, current as of May 11, 2026. Not a static screenshot.