Key Takeaways QUBT overshadows rivals and indexes in 12 months, yet trades 27.8% below its 52-week high. Drivers include TFLN chip foundry, Dirac-3 machine deployments and photon source for quantum communication. QUBT raised $185.7M in two quarters and joined the Russell 2000 and 3000 indexes in May 2025.Quantum Computing Inc. (QUBT) shares are skyrocketing in 2025 as the company shifts from deep-tech R&D to a commercially focused quantum-photonics player. Key drivers include the launch of its entangled p ...

Key Takeaways QUBT ships its first entangled photon source, entering the quantum communication market. The product supports secure quantum networking and is compatible with current fiber optics. QUBT plans to miniaturize future devices using TFLN tech at its Tempe foundry for better integration.In June 2025, Quantum Computing Inc. (QUBT) achieved a pivotal milestone with the shipment of its first commercial entangled photon source. This marked the company’s formal entry into the emerging market of quantum ...

Core Insights - Quantum Computing Inc. (QCi) has successfully shipped its first commercial entangled photon source to a leading research institution in South Korea, marking a significant milestone in the company's transition of proprietary quantum technologies to commercial markets [1][4] Product Details - The entangled photon source is a broadband, standalone device built on Spontaneous Parametric Down-Conversion (SPDC) using a periodically-poled, bulk format lithium niobate (PPLN) structure, designed for stability and compatibility with existing fiber optics infrastructure [2] - It operates in the C-band telecommunication range and integrates seamlessly into research environments focused on advancing quantum communication protocols [2] Strategic Importance - The entangled photon sources are integral to QCi's quantum cybersecurity platform, which received the Edison Award in 2024, highlighting the technology's recognition and potential impact [3] - The shipment to Korea demonstrates the execution of QCi's strategy in servicing the versatile quantum market and reflects growing market interest in integrated quantum systems [4] Future Developments - QCi plans to further miniaturize and enhance future generations of entangled photon sources using thin-film lithium niobate (TFLN) technology at its U.S.-based foundry, indicating a commitment to innovation and scalability in quantum technologies [3]