
Design, build, test, and iterate physical systems in hours, not months. Backed by Sequoia Capital, Patrick and John Collison, and David Helgason. Used by Rivian, Joby, Astranis, and Radiant.

Design, build, test, and iterate physical systems in hours, not months. Backed by Sequoia Capital, Patrick and John Collison, and David Helgason. Used by Rivian, Joby, Astranis, and Radiant.
What they do: Agile requirements-management and engineering data platform for hardware and systems teams
Customers / market: Regulated hardware teams (aerospace, defense, space, robotics, energy)
Investors (selected): Sequoia Capital; EQT Ventures; individual backers include Patrick & John Collison and David Helgason
Company size: About 25 employees (company snapshot)
Requirements management and systems engineering for iterative hardware development in regulated industries
2016
IT Services and IT Consulting
$8.5M
Participation from Backed VC, David Helgason, Charlie Songhurst, Kyle Parrish, Matt Clifford
$23M
Participation from Patrick & John Collison and David Helgason; Roelof Botha (Sequoia) joined the board; HQ relocated to San Francisco
“Backed by prominent institutional and individual investors including Sequoia Capital, EQT Ventures, Patrick & John Collison, and David Helgason”
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Flow is massively accelerating the development of next-generation hardware systems. We serve as the core collaboration layer for complex, regulated engineering, utilized by leading companies in the space, defense, automotive, and robotics sectors.
Flow is recognized as the de facto reference for agile systems engineering in hard tech. Our contributions will be vital as humanity returns to the Moon or develops fusion power on Earth.
Job Title: Senior Product Engineer
Location: London
Employment Type: Full-time
Location Type: On-site
Department: Engineering