Quantum Computing Inc. (QUBT) is in Technology, Computer Hardware, based in United States, listed on NasdaqCM. Market cap 1.69B USD. 52-week range 6.18 to 23.79 USD. Data as of 2026-10-09.
Quantum Computing Inc., an integrated photonics company, provides quantum machines to commercial and government markets in the United States. The company develops thin-film lithium niobate chips for optical devices, such as electro-optical modulators, periodically poled devices for frequency conversion, and micro-ring resonator cavities markets. It is also developing the entropy quantum computer (EQC), a quantum application of Core Photonics Technology, designed to solve complex optimization ...