Quantum company

Paragraf

Mass-produces graphene-based electronic devices, including Hall-effect sensors used in cryogenics and quantum computing.

Somersham, United Kingdom PhotonicsOther

Technology

Paragraf, established in 2018 after development work at the University of Cambridge and based in Somersham, Cambridgeshire, mass-produces graphene-based electronic devices. Its sensors are used by the quantum computing industry to detect magnetic fields. It completed a $55m Series C in August 2025 and states it has raised $140 million over four rounds.

Backed by 4 investors

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