PubMatic

pubX is a London-based adtech company founded in 2020 by Andrew Mole and Alex Rosen, who previously built and exited a DSP. Starting with AI dynamic price floors for publishers, it now builds agent-to-agent advertising infrastructure on the open AdCP protocol, letting buyer and seller agents negotiate and execute media deals directly, with Compliant's data integrity and CTV quality signals embedded as a governance layer.

Mentic is a San Francisco startup building an autonomous AI advertising agent that researches a client's market from a URL, writes strategy and creative briefs, and launches and manages Meta campaigns; currently in open beta from $999/month.

Tec-Do (钛动科技股份有限公司) is a Guangzhou-headquartered AI marketing technology company founded in September 2017. It sells performance-oriented global marketing to Chinese companies going overseas, spanning paid media buying, creative production and influencer campaigns for cross-border e-commerce, gaming, entertainment, local services and consumer brands. Its two proprietary assets are Tec-Chi, a mixture-of-experts multimodal large language model tuned for marketing, and Navos, a multi-agent system that compresses a campaign cycle from one to three months down to hours. Per its Hong Kong listing application, the company connects to roughly 7 million global media placements and more than 150 million creator profiles, operates across over 200 countries and regions, and has served more than 100,000 advertisers. Revenue rose from $72.8M in 2023 to $102M in 2024 and $130M in the first nine months of 2025, with net income of $55.7M over that nine-month period and gross margin above 82%. Tec-Do abandoned an A-share listing in January 2026 and filed with the Hong Kong Stock Exchange on 27 February 2026, sponsored by CICC and J.P. Morgan.

Agency, founded in 2023 in Boston, provides an AI agents and automation platform for B2B customer success and account management teams.

Velocity is an Israeli AI ad-tech company providing monetization and distribution infrastructure for AI-native applications, including a native ad network for conversational AI and a real-time bidding and optimization mediation system; clients include Liner, DeepAI, and Teads.

Dimension , a two-year-old startup based in Santa Monica, CA, that automates TikTok Shop store management, affiliate programs, advertising, customer support, and creator relationships for brands and agencies, raised a $1.7 million seed round. Investors included Science Inc . , UpscaleX, OpenSky, Long Run Capital , and 1864 Fund . More here .