Flow Engineering Raises $50 Million Series B to Expand Agentic Hardware Platform

Flow Engineering has raised a $50 million Series B at a $750 million valuation, putting fresh capital behind its bid to bring AI agents into the systems-engineering work behind vehicles, aircraft, rockets and energy hardware. The San Francisco company said the round was co-led by Valor Equity Partners founder Antonio Gracias and Atreides Management managing partner Gavin Baker, with Sequoia Capital also participating.