Flow Engineering, the agentic platform for hardware development, announced a $50 million Series B at a $750 million valuation. The round was co-led by Antonio Gracias, founder of Valor Equity Partners and Gavin Baker, Managing Partner at Atreides Management. Sequoia Capital, which led Flow's Series A, also participated in the round alongside Human Capital, Evantic, SV Angel, Odyssey, EQT, with contributions from Hugging Face co-founder Thomas Wolf, Mercedes-Benz CIO Jonas von Malottki, and Formula 1 world champion Nico Rosberg. Roelof Botha has additionally joined Flow's board as an independent director and personally invested in the company.