ABOUT
Infrastructure for the decade when AI gets a body.
THE THESIS
Physical AI needs physical infrastructure.
Robotics is crossing from demos to shifts. Machines that once performed a task are beginning to hold jobs — on floors, in yards, at sites where the work is dull, dangerous, or simply bigger than the available workforce. Every serious projection of that trend ends with fleets: many machines, one facility, acting on shared intelligence.
The infrastructure question is unresolved. The AI stack that exists today was built for datacenters answering patient requests over reliable networks, where data moves freely and the worst failure is a wrong answer. Fleets invert every one of those assumptions — millisecond loops, data that cannot leave, links that cannot be trusted, and failures with mass behind them. Bolting a cloud architecture onto that world produces systems that are slow where they must be fast, leaky where they must be sealed, and dependent where they must be autonomous.
E31 Network is our answer: a compute plane designed for the facility from the start. Sealed, attested, air-gap-capable nodes on the machine and on the floor, a fleet layer that governs without seeing operational data, and a hard architectural line between what is learned and what is safety-relevant. We are building it now, openly, with the people who will run it.
ELEMENT 31
The parent line.
E31 Network is the physical-AI infrastructure line of Element 31, the firm that builds sealed sovereign AI appliances. The two lines share one engineering doctrine — sovereignty enforced by architecture, sealed systems with defined workloads, integrity you can prove — applied here to machines that move and the facilities they work in.
PRINCIPLES
Four commitments the design keeps coming back to.
Compute belongs where the work happens
Latency, data gravity, and connectivity all point the same direction: onsite. We treat that as a law of the domain, not a deployment preference.
Integrity is a safety property
For machines that move, tampering is a physical hazard. Sealing and attestation are engineered as safety measures, with the seriousness that implies.
Offline is the default
The system is designed disconnected-first. Connectivity improves it; the absence of connectivity must never disable it.
Provenance is a requirement
Where hardware comes from, who assembled it, and what it runs must be answerable in writing — because in our markets, someone will ask in writing.
THE GROUP
Built by the people who answer for it.
E31 Network is a small systems engineering group inside Element 31. We publish design notes rather than press releases, we name open problems on our own architecture page, and when we engage a design partner, the people in the room are the people building the system. We would rather be judged on the specificity of our engineering than on a wall of logos we don’t have yet.
- ORGANIZATION
- E31 Network — a line of Element 31
- LOCATION
- San Francisco, California · United States
- STATUS
- Technical preview · in active development
- FOCUS
- Sovereign compute for robotics and physical AI
DESIGN PARTNER PROGRAM
Build this with us.
We are working with a small number of teams operating real fleets in constrained environments. If the cloud is not an option where your machines work, we want to talk.