Fundz

Flow raises $50M in Series B funding to advance its AI engineering platform for hardware design. Led by Valor and Atreides, with Sequoia participating.

PRIVATEOct 01, 2026

Amount Raised

$50 Million

Round Type

Series B

SoftwareArtificial IntelligenceMachine Learning

Investors

Sequoia CapitalAtreidesValor

Description

Flow Engineering has closed a $50M Series B round co-led by Antonio Gracias (Valor) and Gavin Baker (Atreides), with Sequoia Capital participating. The company will use the funding to build AI capabilities for hardware engineering, expand its review and evaluation tools, grow its engineering team, and pursue regulatory certifications like FedRAMP. Flow's platform connects requirements management to CAD, simulation, and testing, enabling AI agents to work alongside engineering teams on complex hardware projects. The company has secured major customers including General Motors PPU, Rivian, Volkswagen's RV Tech, Anduril, and Stoke Space.

Company Information

Company

Flow

About

Flow Engineering provides an AI-powered engineering platform that enables hardware teams and AI agents to design together through a connected system of requirements, design, and verification. The platform connects requirements to CAD, simulation, and test data, allowing AI agents to understand complex hardware systems and trace how design changes cascade across multiple engineering domains. Flow accelerates hardware development cycles by automating validation and verification processes, reducing timelines from months to days. The company serves customers in aerospace, automotive, robotics, and space industries including Rivian, Joby Aviation, General Motors, and Anduril.

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Funding Insights

What this usually means
Timeline to next round
Series B companies typically work for 15-20 months before raising new capital
Growth expectations
Series B companies are expected to scale rapidly and expand market reach

Flow raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.

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