Horizon Quantum Holdings Ltd. (HQ)
NASDAQ: HQ · Real-Time Price · USD
10.02
-1.61 (-13.84%)
At close: Apr 28, 2026, 4:00 PM EDT
10.23
+0.21 (2.10%)
After-hours: Apr 28, 2026, 6:41 PM EDT

Company Description

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.

Horizon Quantum Holdings Ltd.
Country Singapore
Founded 2018
Industry Software - Infrastructure
Sector Technology
CEO Joe Fitzsimons

Contact Details

Address:
29 Media Circle, #05-22/23/24
Singapore, 138565
Singapore
Phone 65 6591 8840
Website horizonquantum.com

Stock Details

Ticker Symbol HQ
Exchange NASDAQ
Share Class Class A Shares
Fiscal Year January - December
Reporting Currency SGD
ISIN Number SGXZ31642911

Key Executives

Name Position
Joe Fitzsimons Chief Executive Officer
Greg Gould Chief Financial Officer
Eoin Scanlon Chief Operating Officer
Katherine Bailon Head of Investor Relations