11 startups from YC Demo Day that investors are talking about
Y Combinator's Spring 2025 Demo Day featured 11 standout startups, with nearly all focused on AI development. Notable companies include Anvil (SEO for LLMs), Atum Works (3D chip manufacturing), Den (AI for enterprise knowledge workers), and Eloquent AI (automated customer operations). Several startups are building "Cursor for X" variations, while others explore quantum computing and robotics applications. Investors showed particular interest in companies addressing AI evaluation, enterprise automation, and next-generation computing architectures.