Top 10 AdTech Capital Raises and Investors in the U.S. – September 16th – 30th, 2025
Several interesting transactions closed in the AdTech sector over the past two weeks. If you would like more info on these deals or would like to discuss the capital raising market for your company, please contact me.
Merger/Acquisition
- Cross Pixel, audience data and analysis platform that caters to the programmatic advertising industry, was acquired by Knower Tech.
- Identity Matrix, marketing platform that de-anonymizes or provides person-level identification of website visitors, was acquired by Springbot.
Later Stage VC
- co, programmatic advertising platform that detects and targets audiences based on keywords, raised $50 million of Series B venture funding in a deal led by Hedosophia.
Early Stage VC
- AdPipe, video marketing platform that creates impactful content from existing videos, raised $12 million of Series A venture funding in a deal led by LGVP.
- Collinearity, video advertisement creator platform that enhances brand engagement and business performance, raised venture funding from Aurelia Ventures.
- Tie (USA), identity resolution and financing platform for online advertisers to maximize marketing ROI, raised $10 million of Series A venture funding in a deal led by Innovating Capital.
Seed Round
- Extuitive, AI-powered advertising platform that helps stores generate and validate ad creatives, raised $20 million of seed funding from Flagship Pioneering.
- Keplar, interactive AI-driven audience simulation tools for market research and consumer insights, raised $3.4 million of seed funding in a deal led by Kleiner Perkins.
- MAI, automated advertising optimization technology that enhances digital marketing performance, raised $25 million of seed funding in a deal led by Kleiner Perkins.
- Vylit, adult-friendly creator monetization platform that empowers anyone with the tools to monetize content and build community on their own terms, raised $2.7 million of seed funding.
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Dominic Cipollone
Managing Director
Please contact me if you have any questions or would like to discuss your capital raise:
Email: dcipollone@castleplacement.com
(C) (203) 297-5089
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Sources: Information on this page was derived from a variety of sources including Bloomberg, Company Websites, Crunchbase, PitchBook and other news outlets. Castle Placement™ does not warrant or guarantee this information, nor makes any representations as to the accuracy of the information. For more Risks, see CPGO Risks and Disclaimers.
