Here are all the companies from Y Combinator’s Summer 2021 Demo Day, Part 1 – TechCrunch techcrunch.com Today Y Combinator kicked off the Demo Day cycle for its Summer 2021 cohort. The collection of early-stage startups on day one-of-two alone numbered in the hundreds, meaning that we had to assemble a team here at TechCrunch just to cover it all. But before we get into notes on each company that pre… .... read more