Flow raises $23M Series A from

Sequoia

Flow raises $23M Series A from

Sequoia

Dec 12, 2025

AI Hardware Development—This is one of the most exciting moments ever for hardware teams

Pari Singh

Pari Singh

Hardware teams are building systems more complex than ever, but coordination capacity is not keeping up. AI will not fix this as a bolt-on feature. The next decade belongs to teams that build AI directly into how engineering systems work.

Announcing Flow’s $23M Series A, Led by Sequoia
Announcing Flow’s $23M Series A, Led by Sequoia

AI Hardware Development: We are stepping into the most exciting decade hardware has ever seen.

This is one of the most exciting moments ever for hardware teams. The complex systems being built today are on an entirely new level.

The current constraint is not ambition. It is the rate of change. Every modern hardware team is hitting the same wall: the number of dependencies doubles every quarter, but review capacity doesn’t.

Hardware complexity is scaling faster than coordination bandwidth.

AI is now capable of solving this. But almost everyone racing to add AI to engineering is getting it wrong.

Here is why.

Great engineering comes from iteration, not documentation. And iteration speed depends on how quickly teams can integrate changes, test ideas, and learn from results.

Legacy tools weren’t built for that kind of speed. They are for record-keeping, not collaboration. When the data lives in static fields and disconnected modules, you can't see how changes propagate through the system.

Now, everyone is bolting chat layers onto 20-year-old databases and calling it intelligence.

But even the most advanced AI models can’t reason over information that isn’t connected. AI needs to see what engineers see: how a valve redesign in propulsion changes a test in avionics.

That is why AI cannot be a bolt on. It needs to be built into the system from the start.

AI-native systems engineering gives every engineer superhuman systems awareness. Staying aligned on a unified view of the system, tracking how changes interact, and applying that understanding to guide each iteration.

This in not just a step change in automating mundane work, it will be the biggest shift in hardware development in decades. And it's happening right now.

The next decade of engineering belongs to teams that make AI part of their system. Not a plugin on top.

Agile Systems Engineering Briefing

Monthly newsletter and examples on building better iterative engineering cultures from teams like SpaceX, Stoke and Impulse Space.

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Agile Systems Engineering Briefing

Monthly newsletter and examples on building better iterative engineering cultures from teams like SpaceX, Stoke and Impulse Space.

Share this post

Agile Systems Engineering Briefing

Monthly newsletter and examples on building better iterative engineering cultures from teams like SpaceX, Stoke and Impulse Space.

Share this post