Quantum Internet Startup Entanglement Networks Raises $8 Million Seed Round to Accelerate Quantum Repeater Tech and Secure Network Development

July 12, 2026

TechCrunch USA

Overview

Entanglement Networks, a startup dedicated to developing quantum internet technology, has announced an $8 million seed funding round. This capital will be used to accelerate the development of its core quantum repeater technology and enhance secure quantum communication network pilot projects. The company aims to become a key player in building the future global quantum internet infrastructure, marking a significant step towards the commercialization of quantum communication.

In Depth

Key Findings

Entanglement Networks, a startup aspiring to be a pioneer in quantum internet technology, has successfully raised $8 million (approximately ¥1.1 billion) in a seed funding round. This capital infusion will be dedicated to accelerating the development of quantum repeater technology, critical for building the quantum internet, and strengthening demonstration experiments for secure quantum communication networks.

Technical / Business Details

The quantum internet is a next-generation communication infrastructure poised to offer novel capabilities impossible with current internet technology, such as quantum cryptographic communication and distributed quantum computing. However, quantum bits (photons) easily lose coherence over long distances, making “quantum repeater” technology indispensable for its practical realization. Entanglement Networks is developing this core quantum repeater technology, and with this funding, will significantly accelerate R&D from prototype development to performance enhancement and overall system integration. The demonstration experiments for secure quantum communication networks are aimed at early adoption in high-security sectors such as finance, government agencies, and defense. The company is also striving to create a scalable quantum network solution while considering compatibility with existing optical fiber infrastructure.

Background & Context

As cyber security threats become more sophisticated, and particularly with concerns about quantum computers attacking current encryption systems, there is increasing expectation for quantum communication to provide ultimate security, alongside post-quantum cryptography (PQC). The quantum internet is expected to offer not only quantum key distribution (QKD) for eavesdropping-proof communication but also a wide range of applications, such as enabling collaborative computation between geographically distributed quantum computers. Major nations like the U.S., Europe, China, and Japan are heavily investing in quantum internet R&D as a national strategy, making Entanglement Networks’ funding a significant move in this global competition.

Strategic Significance & Outlook

Entanglement Networks plans to utilize the $8 million to achieve breakthroughs in quantum repeater technology and demonstrate larger-scale quantum communication networks. The initial goal is to establish secure quantum communication links in limited areas, gradually expanding the network thereafter. Ultimately, the company aims to contribute to realizing a global quantum internet connecting quantum data centers and quantum computers worldwide, striving to become a key provider of its foundational technology. This funding round clearly indicates an acceleration of private-sector-led innovation in the field of quantum communication.

Source: https://techcrunch.com/2026/07/08/quantum-internet-startup-entanglement-networks-raises-8m-seed-round/

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