We’re building the essential infrastructure for quantum technologies


Photons are the only way to transfer high-fidelity quantum information.

From today’s quantum sensors and communications to tomorrow’s quantum computers, our chips are the core of the future quantum infrastructure.

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High fidelity photonic chips


Ephos manufactures high-fidelity photonic chips that power the most advanced modular quantum architectures.

Our passive and programmable chips deliver the necessary modularity and versatility for quantum technology developers and researchers.

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