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Quantum networking leader Qunnect raises $10 million in an oversubscribed Series A extension led by Airbus Ventures, with Cisco Investments participating to develop their Carina product suite.

Jun 24, 2025about 1 month ago

Amount Raised

$10 Million

Round Type

series a

BrooklynInformation Technology

Investors

QuantonationCisco InvestmentsAirbus Ventures

Description

Qunnect, the first company to deploy quantum entanglement-based protocols over commercial fiber, has announced the closure of a $10M Series A extension led by Airbus Ventures. The funding will accelerate their mission to revolutionize communications through their Carina product suite. This investment follows strong industry interest driven by Qunnect's testbed performances. The additional funding will facilitate the development of turnkey variants for various sectors.

Company Information

Company

Qunnect

Location

141 FLUSHING AVENUE, SUITE 1110

Brooklyn, New York, United States

About

Qunnect builds deployable quantum networking infrastructure for provably secure, scalable connectivity over existing fiber optic cables. Based in Brooklyn Navy Yard, Qunnect commercialized the first room-temperature quantum memory in 2021. Our Carina suite — entanglement sources and stabilization tools — powers live quantum networks in NYC and Berlin, and supports use cases in finance, energy, telecom, and defense.

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Funding Insights

Based on industry data
VC-backed spending patterns
VC-backed companies spend 89% more on sales and 100% more on marketing than bootstrapped peers
Tech investment trends
83% of B2B companies plan digital investments, with 79% prioritizing customer experience tech