Core Insights - Wall Street analysts are increasingly focusing on quantum computing stocks, with a few companies standing out as particularly promising investments [3] Group 1: Sealsq - Sealsq is a Switzerland-based company that does not develop quantum computers but offers products to protect data against quantum threats [5] - The company produces quantum-resistant chips for defense, finance, industrial applications, and IoT devices, along with post-quantum PKI services [6] - Despite a 380% increase in share price over the past year, Wall Street analysts project a further 79% upside based on a 12-month price target [7] - Sealsq is expected to generate revenue between $16 million to $20 million this year, with a market cap of approximately $408 million [8] Group 2: Arqit Quantum - Arqit Quantum, based in London, also focuses on protecting against quantum threats rather than developing quantum computers [9] - The company offers three products: SKA-Platform for quantum-safe networking, NetworkSecure for VPN protection, and Encryption Intelligence for encryption risk assessment [10] - Arqit stock has risen over 320% in the past year, with a 12-month price target suggesting a 35% upside [11] - The company reported only $67,000 in revenue for the first half of fiscal year 2025, with a market cap around $518 million [12] Group 3: Quantum Computing Inc. - Quantum Computing Inc. is a developer of quantum computers, marketing the QCi DIRAC-3 as a powerful quantum analog machine [13] - The company focuses on integrated photonics and nonlinear quantum optics, utilizing light particles for computing [13] - Analysts project a nearly 32% increase in share price over the next 12 months, following a staggering 2,450% gain in the past year [14] - Quantum Computing Inc. reported a profit in its latest quarter, primarily due to a non-cash gain, but would have posted a net loss without it [15] - The company's thin film lithium niobate wafers have significant potential in photonic quantum computing, with a current market cap of around $2.6 billion [16]