GoKawiilFlow Engineering raises $50M Series B at $750M valuation
Flow Engineering, a three-year-old San Francisco startup building AI agents for hardware design, announced a $50 million 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 is joining Flow's board. The company's software automatically reconciles CAD drawings with product requirements and simulation data, and counts Anduril, Rivian, Joby Aviation and General Motors PPU among its customers.
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The involvement of investors closely tied to Elon Musk's companies, such as SpaceX backer Gracias, suggests strong confidence in AI tools tailored for physical hardware industries like aerospace and automotive. A valuation jump to $750 million just months after a Series A round indicates rapid investor appetite for AI applied beyond software into engineering-heavy sectors. Flow's growing customer list among defense and mobility firms could position it as an early leader in automating complex hardware design workflows.
- Flow Engineering raised $50M in Series B funding at a $750M valuation.
- Investors include Valar Equity Partners, Atreides Management, Sequoia Capital, and Roelof Botha, who joins the board.
- Customers include Anduril, Rivian, Joby Aviation, and General Motors PPU.
Source: techcrunch.com — Julie Bort, 2026-09-30
Published there as: “Valor, Atreides, and Sequoia back AI startup Flow Engineering at $750M valuation”
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