Seed · Cybersecurity · Vienna, Austria · Founded 2023 · 11–50 employees
The Viennese deep-tech startup specializes in entanglement-based Quantum Key Distribution to secure critical infrastructure and financial networks against future quantum threats. Formed from Austrian Nobel Prize-winning quantum physics research, the company manufactures high-efficiency entangled photon sources and receiver systems. In March 2026, the company secured an undisclosed Seed+ bridge round led by VERBUND X Ventures to prepare for its upcoming Series A. This follows a previous seed funding round in March 2025 which successfully raised ten million dollars.
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