Quantum Computing Inc. (QCi) announced its first live demonstration of an integrated quantum security platform combining quantum key distribution (QKD) and quantum identity authentication (QIA) at ECOC Exhibition 2026 in Spain. This platform addresses key challenges in quantum-secure communications by merging encryption and authentication on a single telecom-compatible system, enhancing security and scalability. QCi's technology aims to secure communications infrastructure against future quantum and AI threats, moving quantum security from research to practical deployment. The company also showcased advanced photonics components and flexible quantum instrumentation to support next-generation quantum applications.
Quantum Computing Inc.'s stock trades at USD 8.42 on Pluang as of Sep 18, 2026 19:13 WIB. The share price has seen a slight decline of 0.24% in the last day. Investors on Pluang show a buying interest with 61% of order activity favoring purchases.
IonQ's stock rose 9% following a research breakthrough in quantum optimization circuits developed with NVIDIA and partners, improving setup efficiency for quantum machines. This progress sparked gains in peer quantum computing stocks like D-Wave (8%)...
Quantum Computing Inc. (QCi) has signed a three-year agreement with Hamad Bin Khalifa University (HBKU) in Qatar to collaborate on quantum computing, sensing, and communications. This partnership aims to support joint research, executive education, a...
