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Sparrow Quantum delivers photonic chips and integrated light sources for quantum computing and quantum networks. A spin-out from Professor Peter Lodahl's research group at the Niels Bohr Institute, the company builds on more than 25 years of quantum photonics research and nearly a decade of engineering, turning single photons into a reliable supply for the systems that depend on them. Sparrow Quantum is based in Copenhagen. We specialize in light-matter interfaces—the essential building blocks for scaling optical quantum technologies. At the core of our innovation is our on-chip deterministic single-photon source, a breakthrough technology that sets industry benchmarks and is trusted by quantum technology leaders worldwide. By delivering high-purity, high-efficiency photons, Sparrow Quantum empowers its partners and customers to push the boundaries of quantum computing and secure communication, transforming the immense potential of quantum technology into real-world innovation and impact. Learn more at www.sparrowquantum.com

Website http://www.sparrowquantum.com
Revenue $5 million
Employees 73 (37 on RocketReach)
Founded 2015
Phone +45 31 13 66 55
Technologies
Industry Computer Hardware Manufacturing, Manufacturing, Quantum Technology, Semiconductor, Single photon sources, Hardware, Science and Engineering
Web Rank 16 Million
Keywords Quantum Computing, Qubits, Quantum Communication, Chip Technology, Quantum Internet, Quantum Hardware, Quantum Networks, Quantum Technologies, Quantum Information Science, Photonics, Quantum Cryptography, Integrated Photonics, Quantum Sensors, Quantum Key Distribution, Nanotechnology
Competitors Microsoft, IBM, Honeywell, Alibaba.com, Ionq Inc., Rigetti Computing, Xanadu, D-Wave Quantum Inc., Quantum Computing Inc., Quantum Motion Technologies +29 more (view full list)

Sparrow Quantum Questions

The Sparrow Quantum annual revenue was $5 million in 2026.

Maria Genckel is the CMO of Sparrow Quantum.

37 people are employed at Sparrow Quantum.

Top Sparrow Quantum Employees

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