About Physivitis

Solving the AI and quantum era's hardest problems with physics

When AI and quantum push technology to its limits, those limits are set by physics. Physivitis is built to move them.

Every limit is a physics limit: see where yours sits

How information is protected: set by the physics of cryptography.

What we do

Secure enough.Scalable enough.Efficient enough.

These are the three demands the AI and quantum era makes of every system, and most organisations cannot yet meet them. The reason usually sits below the software, in the physics of how information is protected, how computation scales, and how energy moves. Physivitis works at that level.

Today that includes, but is not limited to, a live post-quantum security suite that lets organisations discover, measure and migrate their cryptography ahead of the coming quantum threat; tools that verify AI models and AI agents before they are trusted; methods that cut the cost of training AI at very low precision; frameworks that detect API breaches and score how blockchain networks hold up under attack; and work on the hardware limits of quantum computers, alongside quantum sensing, energy and autonomous systems.

We commercialise in two ways: live software today, and licensed IP where an innovation depends on specialist hardware.

The three demands

What the era demands, and how we answer

Every industry now faces the same three demands. The answers sit in the physics, and each of ours ships as live software or licensed IP.

Secure enough.

Quantum computers will break most of the cryptography protecting data today, while AI models and agents enter production unverified.

Scalable enough.

AI systems must be trusted and affordable as they scale across the enterprise, without cost growing faster than capability.

Efficient enough.

Energy, sensing and hardware limits decide what the next generation of machines can actually do.

Our mission

Our mission

To remove the physics bottlenecks that stop industries scaling, securing and performing in the AI and quantum era, and to turn the results into products people can use today.

Our vision

Our vision

A world where no industry is held back by a problem that physics has already solved.

20+

UK patents filed

Live post-quantum security suite

Member of NVIDIA Inception

SEIS and EIS advance assurance

Physivitis Ltd · Deep-Tech IP and Software for the AI and Quantum Era · London