Website: [horizonquantum.com](https://www.horizonquantum.com) ### Introduction Horizon Quantum Computing, founded in 2018, is a pioneering company in the quantum computing sector, headquartered in Singapore. The company was established by Dr. Joe Fitzsimons, a renowned physicist and quantum computing expert, with a mission to develop software infrastructure that makes quantum programming accessible to developers worldwide. Horizon Quantum aims to bridge the gap between classical and quantum computing by creating tools that allow programmers to build quantum applications without needing deep expertise in quantum mechanics. While specific employee count data is not publicly available as of the latest updates, the company is noted for bringing together experts from prestigious institutions like Oxford, MIT, and Caltech [Horizon Quantum Company Page](https://www.horizonquantum.com/company). Horizon Quantum Computing is a private company and has recently made significant strides toward a public listing through a planned merger with dMY Squared Technology Group, Inc., a special purpose acquisition company (SPAC). This move, supported by substantial private investment in public equity (PIPE) financing, signals its transition toward broader market exposure and growth [The Quantum Insider](https://thequantuminsider.com/2025/12/05/horizon-quantum-secures-110-million-pipe-with-[[IonQ|ionq]]-among-lead-investors-to-support-spac-merger/). ### Key Products and Technology Horizon Quantum Computing focuses on software infrastructure for quantum applications rather than hardware development, though it has recently ventured into hardware ownership. Below are the key offerings and technologies: - **Qubble - Quantum Software Development Platform (Software Tool)** - **Technical Specifications**: Qubble is designed as a universal software developer tool to program quantum applications, enabling integration of quantum algorithms into existing classical codebases. Specific performance metrics like processing speed or supported qubit counts are not publicly detailed. - **Fuel Type or Energy Source**: Not applicable, as it is a software platform; however, it interfaces with quantum hardware that may rely on electrical power and cooling systems. - **Key Differentiators**: Qubble simplifies quantum programming by allowing developers to use familiar programming paradigms, reducing the learning curve and accelerating adoption. It is hardware-agnostic, supporting multiple quantum computing platforms. - **Development Stage**: Operational and commercially available, with ongoing enhancements. - **Target Customers**: Software developers, research institutions, and enterprises in sectors like finance, pharmaceuticals, and logistics looking to leverage quantum computing. - **Object-Oriented Quantum Programming Language (Software Framework)** - **Technical Specifications**: A novel programming language tailored for quantum computers, focusing on object-oriented principles to make quantum code more intuitive. Detailed specifications are not yet widely published. - **Fuel Type or Energy Source**: Not applicable (software-focused). - **Key Differentiators**: This language aims to further democratize quantum programming by aligning with classical programming concepts, a unique approach in the quantum software space. - **Development Stage**: Recently announced for debut, likely in early development or beta testing as of late 2025 [Fintech News](https://x.com/hdlf/status/2003225023130300918). - **Target Customers**: Developers and academic researchers seeking accessible quantum programming tools. - **Quantum Computer Hardware (Hardware Ownership)** - **Technical Specifications**: Specific details on qubit count, error rates, or architecture type are not publicly disclosed in recent announcements. It is Singapore’s first quantum computer for commercial use. - **Fuel Type or Energy Source**: Likely relies on electrical power with advanced cooling systems typical of quantum hardware. - **Key Differentiators**: Horizon Quantum is the first quantum software company to own and operate its own quantum computer, marking a shift from a pure software focus to integrated hardware-software solutions. - **Development Stage**: Operational as of December 2025, deployed for commercial use in Singapore [CNBC](https://www.cnbc.com/2025/12/04/horizon-quantum-software-startup-deploys-singapores-first-quantum-computer-for-commercial-use.html). - **Target Customers**: Enterprises and research entities in Singapore and beyond, seeking direct access to quantum computing resources. ### Regulatory and Licensing Status As a quantum computing company primarily focused on software, Horizon Quantum Computing does not face the same regulatory scrutiny as nuclear or energy infrastructure companies regarding licensing from bodies like the Nuclear Regulatory Commission (NRC). Instead, its regulatory considerations likely revolve around data security, intellectual property, and compliance with international standards for quantum technology deployment. There are no specific public records of regulatory applications or milestones related to Horizon Quantum’s software or hardware as of the latest data in December 2025. For its recently deployed quantum computer in Singapore, the company has likely adhered to local technology and commercial operation regulations, though specific details or filings are not publicly available. The estimated timeline for broader commercial deployment of its hardware and software solutions appears to be underway, with Singapore’s first commercial quantum computer already operational as of early December 2025 [BusinessWire](https://www.businesswire.com/news/home/20251202828187/en/Horizon-Quantum-Becomes-First-Quantum-Software-Company-to-Own-and-Operate-a-Quantum-Computer). Further regulatory developments may emerge as quantum computing intersects with cybersecurity and national security policies globally. ### Team and Leadership Horizon Quantum Computing’s leadership comprises experts with deep roots in quantum physics and software development. Key figures include: - **Dr. Joe Fitzsimons - Founder and CEO**: A physicist with extensive experience in quantum computing, Dr. Fitzsimons previously held roles at the University of Oxford and the Centre for Quantum Technologies in Singapore. He drives the company’s vision of making quantum programming accessible. - **Si-Hui Tan - Chief Science Officer**: With a background in quantum information science, Dr. Tan oversees the scientific direction and innovation in software tools at Horizon Quantum. (Note: Specific X handles for leadership are not verified or publicly linked in the available data, so they are omitted.) The team is supported by a roster of experts from top academic and industry backgrounds, enhancing the company’s credibility in the quantum computing space [Horizon Quantum Company Page](https://www.horizonquantum.com/company). ### Funding and Financial Position Horizon Quantum Computing has secured significant funding to support its growth and transition to a public entity. Key financial details include: - **Total Funding and Latest Round**: On December 5, 2025, Horizon Quantum secured $110 million in PIPE financing to support its planned SPAC merger with dMY Squared Technology Group, Inc. Lead investors include [[IonQ]], a prominent quantum computing hardware company, though specific breakdowns of other investors are not fully detailed in public sources [Yahoo Finance](https://finance.yahoo.com/news/horizon-quantum-computing-pte-ltd-110000609.html). - **Market Cap and Stock Performance**: As a private company currently, there is no market cap or stock performance data available. Post-merger with dMY Squared (OTCQB: DMYY), these metrics will become relevant. - **Key Investors**: IonQ stands out as a strategic investor in the recent PIPE round, indicating strong industry backing. - **Revenue Status**: The company is likely pre-revenue or in early revenue stages, with the deployment of Singapore’s first commercial quantum computer marking a potential shift toward revenue generation [CNBC](https://www.cnbc.com/2025/12/04/horizon-quantum-software-startup-deploys-singapores-first-quantum-computer-for-commercial-use.html). ### Recent News and Developments | Date | Event | Details | |---------------|-------------------------------------------|---------------------------------------------------------------------------------------------------| | Dec 5, 2025 | PIPE Financing for SPAC Merger | Secured $110 million in PIPE financing with IonQ among lead investors to support merger with dMY Squared [The Quantum Insider](https://thequantuminsider.com/2025/12/05/horizon-quantum-secures-110-million-pipe-with-ionq-among-lead-investors-to-support-spac-merger/). | | Dec 4, 2025 | Deployment of Singapore’s First Commercial Quantum Computer | Became the first private firm to deploy a quantum computer for commercial use in Singapore [CNBC](https://www.cnbc.com/2025/12/04/horizon-quantum-software-startup-deploys-singapores-first-quantum-computer-for-commercial-use.html). | | Dec 3, 2025 | Ownership of Quantum Computer Announced | Announced as the first quantum software company to own and operate a quantum computer [BusinessWire](https://www.businesswire.com/news/home/20251202828187/en/Horizon-Quantum-Becomes-First-Quantum-Software-Company-to-Own-and-Operate-a-Quantum-Computer). | | Oct 3, 2025 | Update on Software Tools | Continued promotion of Qubble as a universal software developer tool for quantum applications [Horizon Quantum](https://www.horizonquantum.com/). | | Jun 26, 2025 | Industry Recognition | Featured in broader discussions on quantum computing advancements by McKinsey, highlighting industry growth [McKinsey](https://www.mckinsey.com/about-us/new-at-mckinsey-blog/quantum-computing-on-the-horizon-what-leaders-need-to-know). | ### Partnerships and Collaborations - **IonQ - Strategic Investor in PIPE Financing**: IonQ’s investment in the $110 million PIPE round for the SPAC merger indicates a strategic alignment, potentially opening avenues for hardware-software integration or joint development initiatives [Yahoo Finance](https://finance.yahoo.com/news/horizon-quantum-computing-pte-ltd-110000609.html). - Specific utility agreements, offtake contracts, or government programs are not detailed in the latest public data. Horizon Quantum’s focus appears to be on building a developer ecosystem and commercial presence in Singapore, which may lead to future partnerships with local enterprises or government entities. ### New Hampshire Relevance Horizon Quantum Computing’s technology, while not directly tied to traditional energy infrastructure like nuclear power or grid systems, holds potential relevance for [[New Hampshire]] in the context of compute infrastructure and energy-intensive data centers. Quantum computing could support advanced grid optimization and cybersecurity for entities like ISO-NE, which manages the regional power grid, though Horizon Quantum’s current geographic focus is on Singapore, with no expressed interest in the Northeast US or New Hampshire specifically. The technology readiness level appears high for software solutions like Qubble, which could be deployed relatively quickly for data center or industrial applications in New Hampshire if partnerships emerge. However, hardware deployment timelines and costs may pose barriers. There is no direct alignment with NH legislative initiatives like HB 710 or SMR provisions, as Horizon Quantum operates outside the nuclear energy domain. Potential applications in NH could include supporting data center loads with quantum-optimized algorithms or enhancing grid security, but these remain speculative without regional connections or projects announced. ### Competitive Position Horizon Quantum Computing operates in a competitive quantum software and hardware landscape. Compared to competitors like: - **[[IBM]] Quantum**: [[IBM]] offers a comprehensive quantum ecosystem with hardware (IBM Quantum System Two) and software (Qiskit), backed by extensive R&D and global partnerships. Horizon Quantum’s advantage lies in its focus on accessible programming tools, but it lacks IBM’s scale and hardware maturity. - **IonQ**: As both a competitor and investor, IonQ focuses on trapped-ion quantum hardware with high-fidelity qubits. Horizon Quantum’s recent hardware ownership is a step toward competition, though it likely trails IonQ in hardware expertise. Its software-first approach remains a unique strength. - **D-Wave Systems**: Specializing in quantum annealing for optimization problems, D-Wave targets specific use cases. Horizon Quantum’s broader software platform offers versatility but may face risks in lacking specialized hardware focus. Horizon Quantum’s key advantage is its developer-friendly software, but risks include rapid advancements by larger competitors and the high capital costs of hardware integration. ### Closing Note Horizon Quantum Computing is at a pivotal stage, transitioning to public status with significant funding and pioneering commercial quantum hardware deployment in Singapore, signaling a promising growth trajectory. *Report generated December 24, 2025*