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

Klarna Payments Now Available at B-Parts, Europe's Largest Automotive Parts Website30.3.2026 22:51:00 EEST | Press release

Klarna, the global digital bank and flexible payments provider, is joining forces with B-Parts, a leading online retailer of used and original car parts, to offer consumers greater flexibility, convenience, choice and control at the point of payments, with no interest or hidden fees. Through Klarna’s interest-free installment payments, B-Parts customers will benefit from greater flexibility and control over their finances. Klarna also ensures a secure shopping experience thanks to its buyer protection scheme, as well as a range of features such as cashback and deals. "We continue to grow locally, with an increasing number of brands across different sectors recognising the enormous advantage of offering their customers more payment options, those that make for a more convenient and seamless checkout experience," explains Inês Fiúza Marques, Country Manager of Klarna in Portugal. "It's fantastic to have B-Parts on board, and it shows just how broadly our solutions are being embraced." Ma

Office of His Highness Sheikh Hamdan Bin Ahmed Al Maktoum Holdings & Gatbits IT Infrastructure Announce Launch of GTBS Digital Ecosystem; Mainnet Set for April 202630.3.2026 21:30:00 EEST | Press release

The Office of His Highness Sheikh Hamdan Bin Ahmed Al Maktoum Holdings, in collaboration with Gatbits IT Infrastructure, has officially announced the launch of the GTBS Digital Ecosystem, marking a significant step forward in the global Web3 space. The announcement follows the successful launch of the native GTBS Coin on December 25, with the ecosystem’s mainnet scheduled to go live in April 2026. GTBS represents a full-stack Web3 ecosystem integrating blockchain, artificial intelligence, decentralized finance (DeFi), entertainment, gaming, media, and cloud infrastructure into a unified platform. Built on the philosophy of “All Commitment On Time,” the ecosystem focuses on delivering reliability, scalability, and real-world utility. Designed as a comprehensive digital infrastructure, GTBS goes beyond standalone crypto platforms by offering an integrated environment for users, developers, creators, and enterprises. Its proprietary Layer-1 blockchain powers seamless interaction across se

Yubico Appoints Poupak Modirassari Enbom as Chief Marketing Officer to Accelerate Global Momentum and Drive Market Leadership30.3.2026 16:00:00 EEST | Press release

Yubico (NASDAQ STOCKHOLM: YUBICO), the creator of the most secure passkeys and a leading provider of hardware authentication security keys, today announced the appointment of Poupak Enbom as Chief Marketing Officer (CMO). This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260330278027/en/ Enbom joins Yubico at a pivotal moment as organizations worldwide accelerate the shift to phishing-resistant authentication and modern identity security in the age of AI. “We’re excited to welcome Poupak to Yubico,” said Jerrod Chong, acting chief executive officer, Yubico. “As the threat landscape evolves with AI-driven attacks and increasing automation, organizations are rethinking how they secure digital identities of both humans and AI agents at scale. She brings a unique combination of technical depth, global leadership, and customer-first mindset that will help us continue to expand our impact and support our customers and partners around

HistoSonics Treats First Patients Evaluating the Edison® Histotripsy System for the Treatment of Benign Prostatic Hyperplasia (BPH)30.3.2026 15:00:00 EEST | Press release

HistoSonics, the developer of the Edison® Histotripsy System and novel histotripsy therapy platform, today announced the successful treatments of the first patients in WOLVERINE, a prospective feasibility trial evaluating the Edison® Histotripsy System for the treatment of benign prostatic hyperplasia (BPH) at Prince of Wales Hospital in Hong Kong, a teaching hospital for The Chinese University of Hong Kong. The Edison System is a novel, non-invasive, image guided platform that uses the mechanical properties of focused ultrasound, called histotripsy, to destroy unwanted tissue without the need for invasive procedures, and with potentially fewer side effects than traditional, invasive therapies. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260330349844/en/ HistoSonics Non-Invasive Edison Histotripsy System. Image credit: HistoSonics WOLVERINE is a prospective, multi-center, single-arm feasibility trial designed to evaluate

Westinghouse Celebrates Record-breaking 80 Years of Nuclear Fuel Manufacture at Springfields30.3.2026 15:00:00 EEST | Press release

The Westinghouse Springfields facility in Lancashire, UK, has marked a significant milestone as the oldest continuous nuclear fuel manufacturing site in the world, starting from its original license on the 28th, March 1946. The site was chosen by the UK Government to develop nuclear fuel for the world’s earliest civil nuclear power stations, as well as subsequent Magnox and Advanced Gas Reactors (AGR) reactors. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260330135973/en/ From left to right: Sophie Lemaire; Marc Chevrel; Rory O'Neill; Craig Boothby; and Robert Gofton, CEO at Nuclear Institute Across the last eight decades, the Springfields site has supported the UK nuclear fleet, manufacturing more than eight million AGR pins, sintering and pressing over 500 million AGR uranium pellets and 222,000 AGR grids – which is equivalent to burning over 685 tonnes of coal, avoiding the emission of nearly 3 billion tonnes of CO2. Sp

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