The U.S. AI Startups landscape is booming in 2025. In just six months, 24 AI companies have secured $100 million or more in funding—outpacing Q1 2024. This surge highlights AI’s continued dominance among investors and tech leaders.
From billion-dollar rounds to promising seed-stage investments, here are the major U.S. AI Startups that closed big deals in 2025:
June Highlights
- Glean raised $150M Series F, now valued at $7.25B.
- Anysphere, creator of Cursor, closed a $900M Series C at a $10B valuation.
May Highlights
- Snorkel AI bagged $100M Series D.
- LMArena raised a $100M seed round.
- TensorWave secured $100M in Series A.
April Highlights
- SandboxAQ brought in $450M Series E.
- Runway raised $308M Series D.
March Power Moves
- OpenAI shattered records with a $40B round.
- Anthropic raised $3.5B at $61.5B valuation.
- Shield AI, Celestial AI, Turing, and others also joined the $100M+ club.
February Notables
- Lambda ($480M), Together AI ($305M), Harvey ($300M), and Abridge ($250M) stood out with massive raises.
January Kickoff
- ElevenLabs closed $180M Series C.
- Hippocratic AI raised $141M to innovate in healthcare.
From healthcare and legal tech to infrastructure and generative models, these startups are leading AI’s next chapter.
Stay tuned to Jeffkom Story for more updates on funding, innovation, and startup success stories.
