Horizon Quantum Holdings Ltd. (HQ)
NASDAQ: HQ · Real-Time Price · USD
23.33
-2.59 (-9.99%)
At close: Jun 26, 2026, 4:00 PM EDT
23.40
+0.07 (0.30%)
After-hours: Jun 26, 2026, 7:59 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.
Horizon Quantum Holdings logo
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 USD
ISIN Number SGXZ31642911

Key Executives

Name Position
Dr. Joe Fitzsimons Founder, Chief Executive Officer and Director
Greg Gould Chief Financial Officer
Eoin Scanlon Vice President of Operations
Dr. Si-Hui Tan Chief Science Officer and Director
Katherine Bailon Vice President of Investor Relations
Yanina Blaclard Vice President of Marketing and Communications
Sumanth Puttur Vice President of People
Philip Tan Vice President of Commercial Operations
Amanda Chew Vice President of Product
Dr. Raymond Lloyd Vice President of Engineering