October 7, 2026
PubX
PubX makes agent-to-agent infrastructure for advertising.
- Round
- Series A
- Amount raised
- $5M
- Lead investor
- Chicago Ventures
- Industry
- Advertising
- Headquarters
- United States
- Employees
- 51-200 employees
- Website
- pubx.ai
- View profile →
Source: Axios Pro Rata