Horizon Quantum Computing, founded in 2018 and headquartered in Singapore with an additional office in Dublin, Ireland, develops software infrastructure for quantum computing. The company's core work involves bridging the gap between quantum hardware and the applications that can run on it, focusing on quantum software, compiler development, and programming languages.
The company offers two key products. Triple Alpha is an integrated development environment that allows developers to write, compile, and deploy quantum applications using classical programming languages, supported by proprietary languages and a compiler operating across multiple abstraction levels. Ember-1 is a quantum computer owned and operated by Horizon Quantum at its Singapore headquarters, making it the first quantum software company to own and operate its own quantum hardware.
Horizon Quantum listed on Nasdaq under the ticker HQ, with trading beginning in March 2025. The team comprises more than 50 professionals, including experts from institutions such as Oxford, MIT, and the Centre for Quantum Technologies, as well as individuals with experience at Google, Microsoft, and IBM.






