Key facts
- Sparrow Quantum’s last known valuation is $72.9M (Dec 2025).
- It has raised $37.3M; the latest was Later Stage VC ($32.1M) in Dec 2025.
- Notable investors include MassChallenge, European Innovation Council, European Commission, InnoFounder, Novo Holdings — 16 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 16 names
- ·Watchlist + deal alerts for Sparrow Quantum
- ·The full record, as it builds
Funding rounds
No funding rounds for Sparrow Quantum are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Sparrow Quantum
Developer of a photonic quantum technology designed to deliver a steady stream of single photons. The company's technology is based on self-assembled quantum dots coupled to a slow-light photonic-crystal waveguide, enabling clients to increase light-matter interaction and enhance chip out-coupling.
- Sector
- Information Technology
- HQ
- Frederiksberg, Denmark
- Founded
- 2016
- Employees
- 47
- Website
- sparrowquantum.com/
- Ownership
- Privately Held (backing)
Sparrow Quantum doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in Sparrow Quantum shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on Sparrow Quantum in its N-PORT filings yet. We sweep new filings monthly.