Great men were forged by great teachers. Great machines will be forged by human intuition. Praxis captures how real work is done — and hands it to the machines that will inherit it.
TechCrunch names nine Y Combinator startups that venture investors flag as the latest Demo Day’s buzziest, in a batch that skews more toward deep tech than previous cohorts. The companies span floating nuclear-powered data centers, optical networking for AI data centers, defense drones, custom inference chips, robotics, and computing with human brain cells. Reported traction includes Isengard Industries’ $10 million in revenue, Cosmic Robotics’ $25 million in contracts through 2027, and Nori’s nearly $500,000 in sales six weeks after launch.
Praxis Robotics, a Y Combinator Summer 2026 company, is building a real-world data layer for robotics. The company captures video, 3D scans, and multimodal data inside industrial and residential environments. The analysis describes Praxis’s stated reach across workers and environment types.
Praxis emerges from stealth as part of Y Combinator’s Summer 2026 batch, capturing high-fidelity egocentric video, 3D scans, and other physical-world datasets for robotics labs and humanoid teams. The company uses data-capture hardware and multimodal collection across industrial and residential environments, with operations spanning many environments and geographies.