The largest US startup funding rounds in February 2025 were analyzed.Austin saw prominent rise with Saronic, NinjaOne, and Apptronik leading.AI-focused startups dominated funding with companies like Together AI, Harvey, and Abridge.Deep tech companies in quantum computing, space technology, and robotics also secured significant funding.EnCharge AI, Mercor, and Semgrep raised $100M each in Series B funding.K2 Space secured $110M in Series B for innovative satellite buses.80 Acres Farms raised $115M in venture funding for indoor farming.Tidal Vision, Chestnut Carbon, and Verkada also raised substantial funding in February.Lambda, NinjaOne, and Saronic secured the top three spots with $480M, $500M, and $600M respectively.The trend of AI and deep tech investments continued to shape the startup funding landscape in the US.