Location: United States
Total raised: $4M
Funding Rounds 1
| Date | Series | Amount | Investors |
| 22.07.2026 | Seed | $4M | Playground... |
Mentions in press and media 5
| Date | Title | Description |
| 24.07.2026 | Quantum Memory Pioneer Photon Queue Secures $4.5M, Accelerates Industry Advancement | Photon Queue, a pioneering quantum technology firm, has secured $4.5 million in recent funding, including an oversubscribed $4 million seed round led by Playground Global and a $500,000 New Mexico state grant. This capital injection acceler... |
| 22.07.2026 | Photon Queue Raises $4 Million Seed Round To Scale Quantum Memory Systems | Photon Queue has raised $4 million in an oversubscribed seed financing round to expand its quantum memory technology. Playground Global led the investment. The company will use the funding to accelerate product development, strengthen manuf... |
| 21.07.2026 | Photon Queue raises $4M seed round to advance quantum memory for next-generation quantum computing | Photon Queue has raised a $4 million oversubscribed seed round as the startup looks to tackle one of quantum computing’s biggest technical hurdles: getting single photons to arrive at exactly the right place and time. The funding, led by Pl... |
| 15.07.2026 | Photon Queue Receives $500K Grant | Photon Queue, a Champaign, IL-based quantum technology company building quantum storage quantum computing systems, receives $500K in Grant funding. The funding included support from the New Mexico Economic Development Department and Roadrun... |
| - | Photon Queue | “Photon Queue is developing quantum memory systems that enable immediate performance enhancements for quantum computing and networking — no cryogenics, no vacuum systems, just a wall outlet.” |