Photon Queue
Practical photon storage
Champaign, United States · Founded 2024 · $4.5M raised
- Headquarters
- Champaign, Illinois
- Founded
- 2024
- Business Model
- B2B
- Website
- photonqueue.com
- Total Funding
- $4.5M
- Last Round
- $4.0M SeedJul 2026
- Rounds
- 2
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 2 funding rounds and 1 investor for this company. The full record is or through the API.
About
Photon Queue develops quantum memories that use simple, scalable linear optics to build practical photon-storage devices, avoiding cryogenics, ovens, or vacuum systems by running off a standard wall outlet. Its hardware offers high end-to-end efficiency, world-leading bandwidth, multi-mode capability, and operation at virtually any wavelength. Founded in 2024 as a University of Illinois Urbana-Champaign spinout, the company is scaling quantum memory systems for the quantum networking and computing industry.
Summary
Photon Queue is a Deep Tech company based in Champaign, United States, founded in 2024. It has raised $4.5M in total across 2 rounds, most recently a $4.0M Seed round in Jul 2026. Investors include Playground Global.
Tech & App Stack
4 technologies & apps tracked
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Funding History
Jul 2026
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Funding: Grant through Seed. Amounts, valuations, and investors where available.
Investors
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