Y Combinator’s Winter 2026 batch is its most technically complex cohort yet — here’s what it signals about physical AI

Y Combinator’s Winter 2026 batch reflects a growing bet on physical AI. With 199 companies spanning 15 categories, 1 in 8 companies are building something physical. Robots, drones, wearables, and space hardware represent a concentration of hard-tech bets that stands … The post Y Combinator’s Winter 2026 batch is its most technically complex cohort yet — here’s what it signals about physical AI appeared first on CB Insights Research .