Program quantum computers in classical languages.
Horizon Quantum Computing develops software tools and an integrated development environment (Triple Alpha) that enable programmers to write quantum applications using classical languages like C and C++. Founded in 2020 and headquartered in Singapore, the company draws talent from Oxford, MIT, and Caltech to make quantum programming accessible to conventional software developers. In late 2025, Horizon became the first quantum software company to own and operate its own quantum computer.
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