Sygaldry raises $139M to build quantum computers for AI

Led by quantum computing pioneer Chad Rigetti, the company aims to make AI models faster and more energy-efficientANN ARBOR, Mich., April 14, 2026 (GLOBE NEWSWIRE) -- Sygaldry Technologies, Inc. announced today that it has raised $139M in Series A and Seed financing to build quantum-accelerated AI servers.

Racing to build a quantum computer in Hyderabad

Hyderabad's Tata Institute is developing India's first quantum computer, aiming for advanced computing capabilities within two to three years.
Science Daily

“Giant superatoms” could finally solve quantum computing’s biggest problem

In the pursuit of powerful and stable quantum computers, researchers at Chalmers University of Technology, Sweden, have developed the theory for an entirely new quantum system – based on the novel concept of ‘

Novel approach to quantum error correction portends a scalable future for quantum computing

A University of Sydney quantum physicist has developed a new approach to quantum error correction that could significantly reduce the number of physical qubits required to build large-scale, fault-tolerant quantum computers.
Computer Weekly

Finnish quantum computing champion IQM determined to make ‘impossible’ engineering breakthrough

As US defence research agency DARPA starts a programme to upend the dominant quantum computing architecture it says will fail, the CEO of Finland’s IQM speaks to Computer Weekly.
TechJuice

Researchers Build Open Source Chip To Counter Quantum Threats

Researchers have developed an open-source quantum-resistant chip to protect systems from future quantum cyber threats and attacks.
DBusiness

Sygaldry Technologies in Ann Arbor Raises $139M to Build Quantum Computers for AI

Sygaldry Technologies Inc. in Ann Arbor today announced it has raised $139 million in Series A and seed financing to build quantum-accelerated AI servers.