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 ...