Qunnect
Brooklyn-based Stony Brook spinout building room-temperature, rack-mounted quantum networking hardware that runs over existing telecom fiber.
Visit Website ↗ + Add to Compare Claim This CompanyOverview
Qunnect is a quantum networking hardware company headquartered at the Brooklyn Navy Yard in New York. It spun out of Stony Brook University’s quantum information research on room-temperature quantum memory and is led by CEO Noel Goddard. Its Carina product suite generates, buffers and preserves entangled photons and controls qubit timing, using standard server-rack form factors that operate at room temperature on existing commercial fiber.
The company operates GothamQ, a testbed of roughly 34 km of fiber loops through Brooklyn and Queens, and works with Deutsche Telekom’s T-Labs on a Berlin testbed. In 2025 the partners reported a 17-day entanglement-distribution run on Berlin fiber, and in January 2026 T-Labs reported quantum teleportation over about 30 km of live commercial fiber using Qunnect hardware, with roughly 90% average fidelity (results posted as a non-peer-reviewed preprint).
Qunnect raised an $8M Series A led by Airbus Ventures with Quantonation in 2022 and a $10M extension in June 2025 led by Airbus Ventures with Cisco Investments joining. Coverage of that round cites about $22.5M raised in investments and grants overall. The company says it has delivered hardware to customers in finance, energy and telecom, but the work is still largely pilots and testbeds rather than production security deployments.
Innovation Matrix Assessment
Steady cadence of hardware and field milestones: GothamQ testbed, a 17-day Berlin entanglement run and a January 2026 live-fiber teleportation trial with Deutsche Telekom.
Quantum networking infrastructure is not something a typical CISO organization can operationalize today; near-term value is limited to carriers and research-led pilots.
Credible strategic backers (Airbus Ventures, Cisco Investments, Quantonation) and a named carrier partner, but about $22.5M raised and no named paying enterprise customers.
Room-temperature, rack-mounted entanglement hardware on existing fiber is a genuinely different approach to quantum-secure networking, though the category is nascent.
Deutsche Telekom-published field results provide third-party evidence, but they are trials and a non-peer-reviewed preprint, not production security outcomes.
Quantum networking may matter for long-horizon secure communications, but adoption within 3-5 years is uncertain and post-quantum cryptography addresses most near-term risk.
Why CISOs Should Care
Relevant mainly to CISOs at carriers, financial institutions, energy and defense organizations tracking quantum-secure networking options for long-term confidentiality; it is a strategic watch item rather than a deployable control.
What Makes It Different
Hardware operates at room temperature in standard server racks and is designed for existing commercial fiber, avoiding the cryogenic and dedicated-fiber requirements of many quantum networking approaches.
The Matrix Verdict
57/100 — INCREMENTAL INNOVATOR
Qunnect scores 34/60 (56.7), placing it in the Incremental Innovator tier. Its technology is distinctive and backed by credible carrier trials, but practical security value for most CISOs remains years away.
Editorial Note: Claims vs. Verified Findings
Independently verifiable: Series A and 2025 extension reported by TelecomTV, Semafor and SiliconANGLE; Deutsche Telekom's own publication of the Berlin teleportation trial. Vendor claims: hardware delivered to unnamed finance, energy and telecom customers; commercial-readiness framing. The teleportation results are a preprint not yet peer reviewed.
Sources
Alternatives to Qunnect
SandboxAQ
Alphabet spinout building AQtive Guard, a cryptographic management platform helping enterprises inventory, assess and migrate to quantum-safe encryption.
Quantinuum
Honeywell-backed quantum computing company whose Quantum Origin service hardens encryption keys with quantum-generated entropy.
QuintessenceLabs
A Canberra, Australia-based quantum cybersecurity company providing hardware QRNG, quantum key distribution and post-quantum-readiness tools, backed by a…
American Binary
Deep-tech cybersecurity company building the first enterprise VPN fully compliant with the NSA's CNSA 2.0 post-quantum cryptography standard.
ID Quantique
Geneva-founded Quantum Key Distribution and quantum-safe cryptography pioneer, acquired by Nasdaq-listed IonQ in 2025 to anchor its quantum…
Quantum Knight
Palo Alto startup selling a software-only, FIPS-oriented post-quantum encryption module that removes dependence on external HSMs and auth…