Valor, Atreides, and Sequoia back AI startup Flow Engineering at $750M valuation

Flow Engineering raised $50 million in a Series B round, valuing the company at $750 million. The round was co-led by Antonio Gracias of Valar Equity Partners and Gavin Baker of Atreides Management, with participation from Sequoia Capital and individual investor Roelof Botha, who joined the board. The San Francisco-based startup uses AI agents to align CAD drawings with product requirements, simulation results, and testing, serving customers such as Anduril, Rivian, Joby Aviation, General Motors PPU, RV Tech, and Stoke Space.