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Olyzon has raised $10 million in Series A funding, with Sir Martin Sorrell’s S4S Ventures leading the round, to enhance its AI solutions for media planning.

PRIVATEMay 27, 2026•4 days ago

Amount Raised

$10 Million

Round Type

series a

ParisAdvertisingArtificial IntelligenceMarketing

Investors

EurazeoVentechCassius CapitalSir Martin Sorrell’s S4 S Ventures

Description

Olyzon, a Paris-based AI startup, has secured $10 million in Series A funding. The round was led by Sir Martin Sorrell’s S4S Ventures, with participation from other investors like Cassius Capital, Ventech, and Eurazeo. The funds will help Olyzon improve its AI agents that assist brands in audience targeting and media planning. This follows a previous seed round of $5 million raised last year.

Company Information

Company

Olyzon

Location

Paris, Ile De France, France

About

Olyzon is a Paris-based AI startup that specializes in creating AI agents to assist brands in planning and executing connected TV advertisements. The company offers show-level ad targeting data that allows for more precise ad placements beyond traditional broad targeting methods. Its services have been utilized by major brands like PepsiCo, L’Oréal, Loewe, and Nissan. Olyzon aims to enhance transparency in advertising by providing clarity on ad placements.

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Funding Insights

Based on industry data
VC-backed spending patterns
VC-backed companies spend 89% more on sales and 100% more on marketing than bootstrapped peers
Tech investment trends
83% of B2B companies plan digital investments, with 79% prioritizing customer experience tech

Fundz is a real-time business intelligence platform powered by agentic AI that proactively delivers personalized daily signals — including funding rounds, executive changes, M&A activity, 13F institutional filings, SEC 8-K events, investor activity, and website modifications — based on each user's watchlist and ICP. A trusted data source at firms such as BlackRock, Oracle, Kleiner Perkins, LinkedIn, HubSpot, and Cloudflare, Fundz democratizes the institutional-grade intelligence that previously required a PitchBook or Bloomberg terminal. Features include FundzWatch™ for automated website change detection, Daily Briefing for AI-powered daily briefings, and unified cross-signal alerts across 200,000+ companies.

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