Photonic pursues a distributed approach to quantum computing through its Entanglement First architecture, which combines silicon-based qubits with native photonic connectivity to enable scaling across existing telecom fiber infrastructure. The company positions this architecture as a path toward fault-tolerant, commercial-scale quantum systems that can interoperate with global cloud and telecom networks. Photonic is engaged in programs including Canada’s Quantum Champions Program and Stage B of DARPA’s Quantum Benchmarking Initiative. With the recent financing, Photonic has raised over $350 million USD to date and closed a round valuing the company at $2.0 billion USD post-money. The firm says it will use the new capital to advance platform development, deepen telecom and strategic partnerships, grow its team, and pursue near-term milestones. Investors supporting Photonic range from government development banks and national telecoms to multinational strategic and growth equity backers.

Total raised

$431M

Funding rounds

4

Latest round

Series E

Latest activity

May 2026