Best Angel Networks for Quantum Computing Startups (UK)

November 26, 2025
Last updated

Navigating the early fundraising landscape for a Quantum Computing startup in the UK can feel like trying to solve an incredibly complex equation with unknown variables. You have groundbreaking technology with immense potential, but securing the initial capital to translate theoretical breakthroughs into commercial reality presents a unique set of challenges. This is precisely where angel networks become not just beneficial, but critical.

Angel networks are organised groups of individual investors who pool their capital, expertise, and connections to invest in promising early-stage companies. For Quantum Computing ventures in the UK, these networks offer more than just funding. They provide a vital bridge, connecting founders with individuals who often possess deep industry knowledge, strategic insights, and an understanding of the long-term R&D cycles inherent in quantum technology.

In the current UK market, early-stage investment in deep tech, including Quantum Computing, is gaining momentum, yet the specific expertise required to evaluate and support these ventures remains specialised. Angel networks help to de-risk investment for individual angels, allowing them to participate in high-potential sectors like quantum computing. They can provide a more flexible and founder-friendly alternative to traditional venture capital in the earliest stages, often accepting higher risk profiles for the promise of transformative returns.

When considering angel networks for your Quantum Computing startup, look beyond just the capital offered. Evaluate their track record with similar deep tech companies, the industry experience of their members, and the strategic connections they can provide. Some networks may offer hands-on mentorship, while others might focus purely on financial investment. Understanding these nuances is key to finding a network that aligns with your specific growth trajectory and long-term vision.

The right angel network can be a catalyst for faster, smarter fundraising, providing not just the necessary capital but also invaluable guidance that can accelerate your Quantum Computing startup's journey from concept to market leader.

Advantage Business Angels

Angel Network

Tenbury Wells, UK

£30 million raised in 200 transactions since 2003…. Advantage Business Angels has been sourcing equity finance for early stage & growing businesses since 2003, since when over £30m has been raised in more than 200 transactions with a historical success rate ahead of the market norm.

We have reacted to changes in the marketplace, and with an ever greater number of new stage businesses seeking funding we have to concentrate on higher quality opportunities. Over the last 8 years our Members have made investments in 47 businesses with 70 transactions, raising £5.3m, with 60% of the clients who engaged with us receiving some or all of their funding.

Whether you are an entrepreneur or investor, get in touch now and see how we bring together businesses seeking investment with investors seeking to offer funding and experience to produce a win for all.

Please note however that our current investor preferences exclude B2C and FMCG propositions, and if your opportunity is in this category you may wish to widen your search elsewhere, as we will be unlikely to help you.

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Green Angel Syndicate

Angel Network

London, UK

Green Angel Syndicate is the UK’s largest network of specialist investors fighting climate change – more than 350 members have joined. Together, we invest exclusively in the startup companies with the best technology and innovative processes to help tackle the climate crisis. In 2023, we were named Early Stage Investor of the Year at the Green Business Awards.

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Archangels

Angel Network

Edinburgh, Scotland

Established in 1992, Archangels is the longest continuously operating business angel syndicate in the world. Our members invest in innovative start-up and early stage companies in Scotland. Our focus is on IP-rich technology and life-sciences, ranging from software development to biopharmaceuticals and bionics. Current portfolio includes CALCiViS, NCTech, Optoscribe, Reactec and ZoneFox.

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Black Angel Group

Angel Network

San Francisco , USA

The Black Angel Group is a collective of angel investors from top tech companies and start ups that invests intellectual, social and financial capital in seed to Series A startups around the world. Our collective believes in and support founders who build ethical, high-growth technology companies.

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Bolt Angels

Angel Network

London, UK

Bolt is an Angel Investment and Capital Partner fund focused on investing in disruptive and impactful technologies.We're at the forefront of the digital revolution – identifying and supporting innovative start-ups that are redefining industries and creating transformative changes.We target high-growth sectors such as AI, blockchain, health tech and other cutting-edge technologies, making strategic investments, combining strategic capital, expert guidance and bringing our powerful investor network.

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