Sparrow Quantum

📍 Copenhagen, Denmark🗓 Founded 2015👥 60 employees💰 Last funded Sep 2025
Sparrow Quantum is a spin-out from a powerhouse of innovation—Professor Peter Lodahl’s research group at the Niels Bohr Institute. With 25+ years of groundbreaking research and nearly a decade of engineering expertise, we are dedicated to advancing the frontier of high-quality photon generation for quantum technologies. 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
6
Total investors
0
Early stage
0
Mid stage
6
Late stage
2015
Founded
Investor geography1 country
Denmark
6
Frequently asked questions
Who invested in Sparrow Quantum?
Sparrow Quantum has 6 investors on record on gritt.io and 6 late-stage investors.
When did Sparrow Quantum last raise funding?
The most recent investment in Sparrow Quantum recorded on gritt.io was in September 2025.
When was Sparrow Quantum founded?
Sparrow Quantum was founded in 2015.
What industry is Sparrow Quantum in?
Sparrow Quantum operates in Technology, Information and Internet. Find similar Technology, Information and Internet investors on gritt.io.
Where is Sparrow Quantum based?
Sparrow Quantum is headquartered in Copenhagen, Denmark.