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pubX raises $5 million in a Series A led by Chicago Ventures to enhance its agent-to-agent advertising infrastructure and acquires Compliant for media quality governance.

PRIVATEOct 06, 2026

Amount Raised

$5 Million

Round Type

Series A

AustraliaAdvertisingArtificial IntelligenceMarketing

Investors

Chicago Ventures

Description

pubX has successfully raised $5 million in a Series A funding round led by Chicago Ventures. The funds will be used to build its agent-to-agent advertising infrastructure. Additionally, pubX has acquired Compliant, a media quality and governance company, to enhance its offerings. This strategic move aims to unify brand and publisher interests under one roof.

Company Information

Company

pubX

Location

Australia

About

pubX is an independent agentic ad tech platform launched in Australia that focuses on the intersection of AI and programmatic advertising. Its technology allows independent AI agents to make and execute media trading decisions on behalf of advertisers and publishers. By reducing the number of intermediaries in the advertising process, pubX aims to increase the proportion of advertising spend that reaches working media. The platform was developed to offer genuine agentic solutions that differentiate from traditional ad tech.

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Funding Insights

What this usually means
Typical timeline to Series B
Series A companies typically raise their next round in 10-18 months

pubX raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.

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