Horizon Quantum Holdings Ltd. develops programming tools and software that simplify and automate the process of developing applications for quantum computers. The company provides programming tools that enable developers to construct reusable quantum circuits from functions written in classical languages such as C and C++. Its offerings include code portability features for compiling and optimizing quantum programs to map to various quantum hardware, and a web-based integrated development environment called Triple Alpha for writing, compiling, and deploying quantum software at different abstraction levels. The tools automate the construction of quantum algorithms from classical code and support concurrent classical and quantum computation. The company serves software developers and professionals in technology industries, as well as users seeking to develop or optimize software for quantum hardware across various computational fields. The company was founded in 2018 and is based in Singapore.