IXSAR Insights · Physical AI · Jul 21, 2026 · 6 min read · By IXSAR Capital

The physical-AI supercycle has begun

Capital is rotating from screens to the physical world. We think this is the defining venture cycle of the decade, and we built IXSAR to invest in it.

From bits to atoms

For two decades, the largest venture returns were built on code. That era is not over, but the marginal dollar of frontier capital is now moving toward systems that perceive, reason, and act in the real world. The signals are hard to miss. As of this writing, robotics foundation-model company Physical Intelligence has reportedly discussed a round that would value it above $11 billion, roughly doubling its valuation in months, while robot-brain developer Skild AI closed a $1.4 billion Series C in January at a valuation above $14 billion, reported as the largest robotics-AI round on record.

Money follows capability, and capability has become physical. This is what we mean by physical AI: intelligent systems that close the loop between perception and action in unstructured environments, not a chatbot in a browser, but a machine on a factory floor, a vehicle on a road, or a satellite in orbit.

Physical AI has arrived. Every industrial company will become a robotics company.
Jensen Huang, NVIDIA

The enabling layers have matured

Three things changed at once. Large models gave machines comprehension, world models began to solve the physics of action, and vision-language-action (VLA) architectures closed the last mile from understanding to execution. Robots can now be instructed in natural language and carry out tasks they were never explicitly programmed for. Foundation models pre-trained on massive datasets are proving more effective than the brittle, task-specific systems that came before.

The infrastructure is consolidating too. Platforms like NVIDIA's Isaac and Cosmos are becoming a shared substrate for robotics the way Android became one for phones, and an install base of more than two million industrial robots is now a software-addressable surface.

Why IXSAR exists

We do not think this is hype to wait out. We think it is the most important infrastructure build-out of the next decade. IXSAR Capital was built for exactly this moment: to back the technical founders building it, early and with conviction, across Space, Autonomy, and Robotics. We invest early, concentrate our conviction, and stay hands-on from day one. If you are building at this frontier, we want to talk.

Sources

Figures as reported by the linked sources on their stated dates.

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