Flow Engineering provides an AI-native requirements platform designed for hardware teams developing complex systems. Founded in 2023 and based in San Francisco with operations in London, the company has raised $23M in Series A funding from Sequoia Capital.
The platform enables teams to collaborate with AI agents to design, validate, and evolve systems while serving as a centralised system of record. It automatically verifies changes and propagates them across engineering workflows, allowing internal teams and external partners to work from a single source of truth in real time. The tool is built to break down silos and support continuous iteration in hardware development.
Flow Engineering serves next-generation hardware companies across aerospace, automotive, space, defence, robotics, nuclear, and fusion sectors. Named customers include Rivian, Joby Aviation, Astranis, Radiant Nuclear, Skydio, and Impulse Space.






