Business Wire

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

31.3.2023 10:30:00 EEST | Business Wire | Press release

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

Grindr for Equality Commits to Connecting 10M to HIV Prevention by 202827.7.2026 17:31:00 EEST | Press release

Today at the 2026 International AIDS Conference, Grindr for Equality committed to connecting ten million LGBTQ+ people to HIV prevention by 2028, leveraging its platform reach to advance the global effort to end HIV by 2030. The commitment is rooted in Closing the Gap, a new Grindr for Equality report drawing on survey data from Grindr users across ten countries. The central finding is consistent across countries: people know about PrEP but they are not taking it. The barrier is access and the funding that existed to address it is disappearing. "Connecting people is what Grindr does at a scale and in communities that traditional public health systems don't effectively reach," said George Arison, CEO and Chairman of Grindr (NYSE: GRND). "The global HIV response is losing critical funding at the exact moment we should be accelerating to end HIV by 2030. Grindr has the reach and the responsibility to help close that access gap -- and we are proud to step up." Fifteen million people use Gr

InterSystems Launches Data Studio AI Assistant to Accelerate Enterprise Data Exploration and Insights27.7.2026 17:00:00 EEST | Press release

InterSystems, a creative data technology provider powering some of the world's most important applications, today announced the general availability of InterSystems Data Studio™ AI Assistant, a new generative AI-powered extension for InterSystems Data Studio that helps organizations more easily understand, navigate, query, and visualize data through natural language interactions. As organizations move from AI experimentation to production deployments, many are discovering that the greatest challenge is not the AI model itself, but providing AI systems with access to trusted, current, and business-ready information. Enterprise data is often fragmented across applications, databases, cloud services, files, data warehouses, and departmental silos, making it difficult for users and AI systems to generate reliable insights. “Organizations are increasingly looking for ways to turn their data into actionable intelligence without adding complexity,” said Scott Gnau, Senior Vice President, Data

PMI U.S. Opens $1.2 Billion Aurora Campus, Strengthening U.S. Manufacturing and Export Capabilities27.7.2026 15:00:00 EEST | Press release

Philip Morris International Inc.’s (PMI) (NYSE: PM) U.S. businesses (PMI U.S.) today celebrated the opening of its Aurora, Colorado manufacturing campus, a landmark investment representing total capital expenditures of $1.2 billion from 2024-2028. The campus expands the company’s domestic manufacturing capabilities, strengthens supply chain resilience, and positions Aurora as a strategic production and export hub supporting future growth. The site began commercial production in July 2026 and produces ZYN nicotine pouches, joining PMI U.S.’s growing modern nicotine manufacturing network, which includes operations in Owensboro, Kentucky, and Wilson, North Carolina. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260727514086/en/ PMI U.S. Opens $1.2 Billion Aurora Campus, Strengthening U.S. Manufacturing and Export Capabilities Situated on a 148-acre site, the approximately 780,000-square-foot campus is PMI’s first greenfield ma

Tecnotree Strengthens LATAM Growth with New Digital Transformation Contracts Worth USD 8.8 Million27.7.2026 14:20:00 EEST | Press release

Tecnotree, a global leader in AI-native Digital Business Support Systems (BSS) and digital platform solutions, today announced it has secured new digital transformation contracts across Latin America with a combined value of USD 8.8 million, reinforcing the company’s continued commercial momentum and expanding its presence across one of its key strategic growth markets. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260727931342/en/ Tecnotree Strengthens LATAM Growth with New Digital Transformation Contracts Worth USD 8.8 Million Across the engagements, Tecnotree will deploy its AI-native digital platform and B2B Marketplace for enterprises to simplify customer and business operations through intelligent digital engagement, real-time monetization, digital commerce and partner ecosystem management and AI driven marketing and experience management. By providing a unified digital foundation, the platform enables communications

Pure Lithium Corporation Appoints Mercedes-Benz Battery Veteran Dr. Tobias Glossmann as Chief Product Officer27.7.2026 14:00:00 EEST | Press release

Pure Lithium Corporation, a vertically integrated next-generation lithium metal battery company and developer of the patented Brine to Battery™ technology, today announced the appointment of Dr. Tobias Glossmann as Chief Product Officer. In this role, Dr. Glossmann will lead product and technology strategy, guiding the translation of Pure Lithium’s battery science into engineered products and directing the company’s product engineering efforts. Dr. Glossmann joins Pure Lithium after a 25-year career across Mercedes-Benz companies, most recently serving as Principal Systems Engineer at Mercedes-Benz Research & Development North America. His work spanned advanced battery technology development, from materials through complete battery systems, and he held companywide responsibility for high voltage safety. His career began in 2001 with battery systems development at DaimlerChrysler in Ulm, Germany, and later in Michigan, giving him more than two decades of experience across cell chemistry

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