Horizon Quantum (HQ)
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Horizon Quantum Holdings Ltd. is a quantum software infrastructure company focused on making emerging quantum computing resources more usable for businesses, researchers, and technology developers. The company’s work sits between quantum hardware and end-user applications, an important layer in a market where different machines, programming models, and error characteristics can make adoption difficult for organisations without specialist quantum expertise.
Horizon Quantum develops software tools designed to help conventional code take advantage of quantum processors where quantum methods may offer benefits. Its approach is aimed at reducing the need for developers to manually rewrite applications into low-level quantum circuits. By abstracting parts of the quantum development process, the company seeks to give enterprises and hardware providers a more practical route to experimenting with, benchmarking, and eventually deploying quantum-enhanced workloads.
The company is positioned in a sector that remains early stage but strategically significant. Quantum computers are being developed to address complex computational problems in areas such as optimisation, materials science, finance, logistics, and chemistry, although broad commercial use depends on continued progress in hardware reliability, software tooling, and application discovery. Horizon Quantum’s role is to provide the middleware and development environment that can connect these future capabilities with real-world software needs.
As a listed company, Horizon Quantum offers equity market exposure to the quantum computing ecosystem through a software-oriented business model rather than through ownership of quantum hardware alone. Its prospects are tied to enterprise demand for quantum solutions, partnerships with hardware makers, and the broader pace at which quantum computing moves from research and prototypes toward commercial deployment.
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Financial statements are not available for this listing.
| Kind | Filing | Date | Link |
|---|---|---|---|
| edgar index | SCHEDULE 13D — Horizon Quantum Holdings Ltd. | View Filing | |
| edgar index | SCHEDULE 13G — Horizon Quantum Holdings Ltd. | View Filing | |
| edgar index | S-8 — Horizon Quantum Holdings Ltd. | View Filing | |
| edgar index | 3 — Horizon Quantum Holdings Ltd. | View Filing | |
| edgar index | 6-K — Horizon Quantum Holdings Ltd. | View Filing | |
| edgar index | 6-K — Horizon Quantum Holdings Ltd. | View Filing | |
| edgar index | 424B3 — Horizon Quantum Holdings Ltd. | View Filing | |
| edgar index | EFFECT — Horizon Quantum Holdings Ltd. | View Filing | |
| edgar index | AW — Horizon Quantum Holdings Ltd. | View Filing | |
| edgar index | CORRESP — Horizon Quantum Holdings Ltd. | View Filing | |
| edgar index | UPLOAD — Horizon Quantum Holdings Ltd. | View Filing | |
| edgar index | 6-K — Horizon Quantum Holdings Ltd. | View Filing | |
| edgar index | F-1 — Horizon Quantum Holdings Ltd. | View Filing | |
| edgar index | 20-F — Horizon Quantum Holdings Ltd. | View Filing | |
| edgar index | POS AM — Horizon Quantum Holdings Ltd. | View Filing | |
| edgar index | 6-K — Horizon Quantum Holdings Ltd. | View Filing | |
| edgar index | 3 — Horizon Quantum Holdings Ltd. | View Filing | |
| edgar index | SCHEDULE 13D — Horizon Quantum Holdings Ltd. | View Filing | |
| edgar index | SCHEDULE 13D — Horizon Quantum Holdings Ltd. | View Filing | |
| edgar index | SCHEDULE 13G — Horizon Quantum Holdings Ltd. | View Filing | |
| edgar index | 20-F — Horizon Quantum Holdings Ltd. | View Filing | |
| edgar index | 4 — Horizon Quantum Holdings Ltd. | View Filing | |
| edgar index | 4 — Horizon Quantum Holdings Ltd. | View Filing | |
| edgar index | 4 — Horizon Quantum Holdings Ltd. | View Filing | |
| edgar index | 4 — Horizon Quantum Holdings Ltd. | View Filing | |
| edgar index | 3 — Horizon Quantum Holdings Ltd. | View Filing | |
| edgar index | 4 — Horizon Quantum Holdings Ltd. | View Filing | |
| edgar index | SCHEDULE 13D — Horizon Quantum Holdings Ltd. | View Filing | |
| form 3 | Form 3 — You Harry L. | View Filing | |
| edgar index | 8-A12B — Horizon Quantum Holdings Ltd. | View Filing | |
| edgar index | 6-K — Horizon Quantum Holdings Ltd. | View Filing | |
| edgar index | 3 — Horizon Quantum Holdings Ltd. | View Filing | |
| edgar index | 3 — Horizon Quantum Holdings Ltd. | View Filing | |
| edgar index | 3 — Horizon Quantum Holdings Ltd. | View Filing | |
| edgar index | 3 — Horizon Quantum Holdings Ltd. | View Filing | |
| edgar index | 3 — Horizon Quantum Holdings Ltd. | View Filing | |
| edgar index | CERT — Horizon Quantum Holdings Ltd. | View Filing | |
| form 3 | Form 3 — Fitzsimons Joseph Francis | View Filing | |
| form 4 | Form 4 — Fitzsimons Joseph Francis | View Filing | |
| form 4 | Form 4 — Gould Greg | View Filing | |
| form 4 | Form 4 — Tan Si-Hui | View Filing | |
| form 4 | Form 4 — Lambert Danielle | View Filing | |
| form 4 | Form 4 — You Harry L. | View Filing | |
| form 4 | Form 4 — You Harry L. | View Filing | |
| form 4 | Form 4 — You Harry L. | View Filing | |
| edgar index | 425 — Horizon Quantum Holdings Ltd. | View Filing | |
| edgar index | 425 — Horizon Quantum Holdings Ltd. | View Filing | |
| edgar index | 425 — Horizon Quantum Holdings Ltd. | View Filing | |
| edgar index | 425 — Horizon Quantum Holdings Ltd. | View Filing | |
| edgar index | 425 — Horizon Quantum Holdings Pte. Ltd. | View Filing | |
| edgar index | 425 — Horizon Quantum Holdings Pte. Ltd. | View Filing | |
| edgar index | 425 — Horizon Quantum Holdings Pte. Ltd. | View Filing | |
| edgar index | 425 — Horizon Quantum Holdings Pte. Ltd. | View Filing | |
| edgar index | 425 — Horizon Quantum Holdings Pte. Ltd. | View Filing | |
| edgar index | 424B3 — Horizon Quantum Holdings Pte. Ltd. | View Filing | |
| edgar index | 424B3 — Horizon Quantum Holdings Pte. Ltd. | View Filing | |
| edgar index | EFFECT — Horizon Quantum Holdings Pte. Ltd. | View Filing | |
| edgar index | F-4/A — Horizon Quantum Holdings Pte. Ltd. | View Filing | |
| edgar index | 425 — Horizon Quantum Holdings Pte. Ltd. | View Filing | |
| edgar index | 425 — Horizon Quantum Holdings Pte. Ltd. | View Filing | |
| edgar index | F-4 — Horizon Quantum Holdings Pte. Ltd. | View Filing | |
| edgar index | 425 — Horizon Quantum Holdings Pte. Ltd. | View Filing | |
| edgar index | 425 — Rose Holdco Pte. Ltd. | View Filing | |
| edgar index | 425 — Rose Holdco Pte. Ltd. | View Filing | |
| edgar index | 425 — Rose Holdco Pte. Ltd. | View Filing | |
| edgar index | 425 — Rose Holdco Pte. Ltd. | View Filing | |
| edgar index | DRS — Rose Holdco Pte. Ltd. | View Filing | |
| edgar index | 425 — Rose Holdco Pte. Ltd. | View Filing |
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