Olyzon Raises $10M Series A to Expand CTV Advertising Operations

Olyzon Raises $10M Series A to Expand CTV Advertising Operations
EuropeFunding
WorkNation
May 28, 2026

Paris-based adtech company Olyzon has raised $10 million in a Series A funding round to expand its connected TV (CTV) advertising business across the US and Europe.

The round was led by S4S Ventures. Existing investor Eurazeo also participated in the funding round along with other backers.

Funding to Support International Expansion

Olyzon said the fresh capital will support the growth of its operations in the United States. The company also plans to open a new office in London as it expands its presence across the EMEA region ahead of Cannes Lions.

The company currently operates offices in New York City and London.

Focus on AI-Driven CTV Advertising

Founded and led by CEO Jules Minvielle, Olyzon develops an AI-powered decisioning layer for connected TV advertising.

Its platform helps brands and agencies manage advertising campaigns across multiple CTV channels. These include premium streaming platforms, YouTube, OEM ecosystems, direct publisher inventory, and other digital television environments.

The company builds AI agents that support media qualification, campaign planning, activation, and performance measurement.

Olyzon’s platform is already being used by several global agencies and brands. Its customer list includes Publicis, WPP, OMD, Mastercard, Loewe, Audi, McDonald’s, and DoorDash.

The company is positioning itself within the growing CTV advertising market, where brands continue shifting media spending toward streaming and digital television platforms.