Business Wire

Horizon Quantum Computing Raises USD 18.1 million Series A to Advance Quantum Software Development

Share

Horizon Quantum Computing, a Singapore-based company building software development tools to unlock the potential of quantum computing hardware, announced today that it has raised USD 18.1 million Series A investment from Sequoia Capital India, Tencent, SGInnovate, Pappas Capital and Expeditions Fund.

The investment round will boost the growth of the company, allowing it to strengthen its science and engineering teams to accelerate product development, establish its new engineering centre in Europe and bring Horizon’s unique technology to the market. Horizon Quantum Computing’s total funding now stands at approximately USD 21.3 million.

Quantum computing has the potential to completely change how we think about computing,” says Horizon’s CEO Dr Joe Fitzsimons. “While getting to large scale quantum computing is a daunting challenge, it is undeniable that progress towards that goal is being made. At Horizon, we focus on unlocking the power of future quantum computers, and have made significant headway towards our goal of enabling conventional software developers to take advantage of the technology through abstraction and automated algorithm synthesis. The new investment will support our effort to break through the barriers to useful quantum computation.”

Sequoia Capital India and SGInnovate, which led Horizon’s Seed+ and Seed rounds respectively, both reconfirmed support of the company’s ambition to provide tools to make programming of quantum computers as accessible and efficient as it is for conventional computers today.

“We have been bullish on the developer economy thesis for a long time,” says Pieter Kemps, Partner, Surge at Sequoia Capital India and Southeast Asia. “At the same time, we believe that a tectonic shift will be driven by advancements in quantum hardware. But unlocking quantum computing for the millions of developers is no small feat. Wouldn’t it be amazing if any developer could develop quantum algorithms with little to no prior quantum experience? This is the future that Horizon is enabling. We believe in Joe’s product vision around abstracting the underlying quantum physics to enable developers to create quantum software with ease, and we have been hugely impressed by the technological breakthroughs that the team has achieved in a short period of time.”

Quantum computing faces two main challenges to widespread adoption: the development of hardware capable of supporting quantum computation at scale and the creation of software tools that allow programmers to harness this hardware to solve real-world problems. Horizon Quantum Computing is focused on the second challenge, enabling domain experts to leverage quantum computing in their most demanding computational workloads. Horizon is building a system for quantum software development that enables developers to bridge the gap between classical code and quantum accelerated applications.

Horizon has already reached key milestones in its technology development, demonstrating advanced compilation techniques, algorithm synthesis and rapid device characterisation. At the Q2B conference in Silicon Valley in December 2022, Horizon demoed its integrated development environment and announced it would be launching an early access program this year.

Last year, Horizon also joined Singapore's National Quantum-Safe Network and has recently seen the first data transmission from its node. Horizon’s participation in this network is a step towards fulfilling the company’s ambition of enabling secure and privacy-preserving access to cloud-based quantum computers

Horizon Quantum Computing has also recently announced that it is opening its first European offices in Ireland where it is building out its new engineering centre. The company is currently recruiting a software engineering team in Dublin to boost worldwide operations.

About Horizon Quantum Computing

Horizon Quantum Computing is developing a new generation of programming tools to simplify and expedite the process of developing software for quantum computers. By removing the need for prior quantum computing experience to develop applications for quantum hardware, Horizon’s tools will make the power of quantum computing accessible to every software developer.

The company was founded in 2018 by Dr Joe Fitzsimons, an expert in the space of quantum computing applications. Dr Fitzsimons has over 18 years of experience in quantum computing and computational complexity theory and holds a doctorate from the University of Oxford on quantum computing architectures. The leadership team also includes Dr Si-Hui Tan, Chief Science Officer, who holds a PhD in Physics from MIT and has been actively involved in quantum research for 18 years.

To view this piece of content from cts.businesswire.com, please give your consent at the top of this page.

Contact information

Contact for PR inquiries
Yanina Blaclard
Director of Marketing and Communications, Horizon Quantum Computing
yanina@horizonquantum.com +65 8339 6594

About Business Wire

For more than 50 years, Business Wire has been the global leader in press release distribution and regulatory disclosure.

Subscribe to releases from Business Wire

Subscribe to all the latest releases from Business Wire by registering your e-mail address below. You can unsubscribe at any time.

Latest releases from Business Wire

Over 30 Million Users Benefit From Ant International’s Bettr Credit Tech Solutions18.11.2025 05:35:00 EET | Press release

Bettr, a leading provider of inclusive financial services and technology business under Ant International, today announced the launch of its proprietary tailored, one-stop credit tech solutions designed to help digital platforms build and scale their lending businesses to better serve micro, small and medium enterprises (MSMEs) in emerging markets. Bettr's credit tech solutions supported over 30 million customers to gain access to credit services through its partners by the end of October 2025, marking a threefold increase compared to the same period in 2024, with MSMEs among the key segments driving this growth. International Finance Corporation estimates a US$8 trillion financing gap for MSMEs in emerging markets and developing economies. With global platforms, from e-commerce to food delivery, entering emerging markets and local platforms in these markets continue to scale, many are looking to offer tailored credit services to better support MSMEs operating on their ecosystems. Doin

Ant International Deepens Participation in Project Ensemble as New Architecture Community Member18.11.2025 05:00:00 EET | Press release

Ant International today announced it has joined Project Ensemble’s Architecture Community to support the design and advancement of Hong Kong’s tokenisation ecosystem. As a Community member, it will be more involved in defining industry standards and supporting the development of Hong Kong’s tokenisation market, together with the Hong Kong Monetary Authority (HKMA) and leading peers. A fintech representative on the Community, Ant International will also contribute its technological and innovation capabilities in tokenisation to support broader industry adoption. This comes at a time when Project Ensemble reaches a new milestone with EnsembleTX, which will see it move from sandbox experiments to live market use within a pilot environment. Through EnsembleTX, Ant International will continue to broaden its partnerships with banks and other committee members, contributing to real-world use cases of tokenisation in real-time global treasury management. It has already supported a successful H

Celltrion Announces European Commission Approval of Additional Line Extension for Omlyclo ™ 300mg18.11.2025 04:51:00 EET | Press release

The European Commission (EC) has granted a line extension in the European Union (EU) for Celltrion’s Omlyclo™ (omalizumab), Europe’s first and only omalizumab biosimilar, for the 300 mg/2ml prefilled syringe (PFS).The European Commission (EC) approved Omlyclo™ 75 mg/0.5ml and 150mg/1ml solution for injection in pre-filled syringe in May 2024. Omlyclo™ is indicated for the treatment of patients with allergic asthma, chronic spontaneous urticaria (CSU) and chronic rhinosinusitis with nasal polyps (CRSwNP). “The additional strength of Omlyclo™ 300mg can significantly decrease the frequency of injections, and reduce injection burden and discomfort, without compromising efficacy and safety,” said Nam Lee, Vice President of Global Medical Affairs at Celltrion. “These improvements may contribute to an enhanced treatment journey for patients by helping reduce the disease burden they face throughout their care. Given its distinctive product profile, Omlyclo™ 300mg has the potential to become an

2026 Mitsui Chemicals Catalysis Science Awards18.11.2025 04:00:00 EET | Press release

Mitsui Chemicals, Inc. has announced that online applications for the 2026 Mitsui Chemicals Catalysis Science Award have been open since September 1, 2025. The application period will run from September 1 to December 25, 2025. Aiming to contribute to the sustainable development of chemistry and the chemical industry, Mitsui Chemicals established the Mitsui Chemicals Catalysis Science Awards in 2004. The awards consist of the Catalysis Science Award and the Catalysis Science Award for Creative Work, which recognize outstanding achievements in the field of catalysis science. To date, the awards have been conferred on 33 researchers within Japan and overseas. Past recipients include individuals who have gone on to be highly acclaimed worldwide, receiving honors such as the Nobel Prize in Chemistry and other prestigious Japanese and international awards. We welcome applications from a wide range of R&D fields, including solid catalysts, molecular catalysts and biocatalysts, as well as gree

Access Advance Welcomes Xiaomi to HEVC Advance and VVC Advance Patent Pools as a Licensor and Licensee18.11.2025 03:00:00 EET | Press release

Access Advance LLC, an independent licensing administrator for leading video codec patent pools, today announced that Xiaomi has joined the HEVC Advance Patent Pool and the VVC Advance Patent Pool, as a Licensor and Licensee. "We are delighted to welcome Xiaomi to the Access Advance licensing community," said Peter Moller, CEO of Access Advance. "Xiaomi's participation in both our HEVC and VVC patent pools represents a significant milestone in the video codec licensing landscape. Their joining of the HEVC Advance Patent Pool, which provides them with access to tens of thousands of essential patents for the widely adopted H.265 standard, and their dual role as both a licensor and licensee in the VVC Advance Patent Pool, demonstrates their commitment to innovation and the recognition of the value of patent pools that balance the interest of patent owners and implementers. In addition, it highlights their support for Access Advance’s efforts to bring a one-pool solution to video codec lic

In our pressroom you can read all our latest releases, find our press contacts, images, documents and other relevant information about us.

Visit our pressroom
World GlobeA line styled icon from Orion Icon Library.HiddenA line styled icon from Orion Icon Library.Eye