The Week’s 10 Biggest Funding Rounds: Agentic AI And Infrastructure Are Still On A Roll
It was another big week for AI-related startup financings. Mirendil, a developer of agentic AI for R&D, led the pack with a $1 billion series A, followed by Mercor, which secured $750 million to connect AI developers with human experts.
The largest venture funding rounds of the week were dominated by AI-related startups. Mirendil, an agentic AI for R&D developer, secured a record $1 billion Series A round led by Kleiner Perkins and Clearlake Capital. Mercor, a platform connecting AI developers with human experts for model training, raised $750 million in Series D funding, setting a $20 billion valuation.
Torus, an AI infrastructure manufacturer, announced a $500 million growth round led by Magnetar Capital. Path Robotics, a physical AI technology developer, and LangChain, an agentic AI platform, each secured $300 million in Series E and C funding, respectively. Nominal, a hardware engineering tools developer, raised $240 million at a $3 billion valuation.
Imprint, a fintech platform, and Mavria, an AI infrastructure company, each raised $130 million in funding at $1.9 billion and $1 billion valuations, respectively. Biotech startup Delix Therapeutics and sales automation company Rox closed on $100 million Series C and B rounds, while Databento, a financial market data platform, raised $100 million in Series C funding.
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