Microsoft’s Majorana 1 chip: a quantum computing game-changer.

By Thomas BIANCATO
Published on 25.02.2025

Last week, in what a Microsoft spokesperson described as ‘a little like science fiction’, the tech giant unveiled a breakthrough in quantum computing: the Majorana 1 quantum chip.

The founational architecture the chip is built on, and the chip itself, are the results of the longest running research program at Microsoft. This remarkable development has been in work for more than 17 years.

Quantum computing has long been hailed the key to solving problems so complex they’re currently rendered unsolvable – even using the most powerful computing technology available today. Medicine, material science and our understanding of the natural world are some of the areas and industries this technological leap promises to revolutionise.

The science behind Microsoft’s Majorana 1 quantum chip is mind-blowing. Where regular computer chips use electrons, Microsoft is using entirely new particles: ‘Majoranas’. And in a remarkable series of firsts, Microsoft’s Majorana 1 is the first quantum processor built using the world’s first topoconductor, which is a new type of semi-conductor that operates as a superconductor.

The new topological core architecture has allowed Microsoft to scale to millions of reliable, small and controllable qubits on a tiny chip. The quantum chip is a triple threat, presented at the right size, the right speed and and the right controllability, meaning this Microsoft technology can scale like no other.

What all this means is we’re closer to having an incredibly powerful tool that will tackle challenges in a way that’s currently impossible. Meaningful, industrial-scale problems will be solved in years, rather than decades.

As the technology is refined and employed, we can imagine the development of new chemicals, new medicines, new enzymes – without the requirement of laboratory experiments or decades or research and development. Augmented with artificial intelligence, this form of quantum computing will drive discovery and accelerate advancement of the human race.

Microsoft has asserted that the next major milestone will require quantum architecture that’s capable of trillions of fast and reliable operations, predicting a development timeline of years – not decades.

Follow us

Be in the know

Sign up to our newsletter and receive a monthly selection right in your inbox


UEFA Europa LeagueUEFA Women’s EURO 2025Genève ServetteZSC Lions

Be aware of the risk

Trading foreign exchange, spot precious metals and any other product on the Forex platform involves significant risk of loss and may not be suitable for all investors. Prior to opening an account with Swissquote, consider your level of experience, investment objectives, assets, income and risk appetite. The possibility exists that you could sustain a loss of some or all of your initial investment and therefore you should not speculate, invest or hedge with capital you cannot afford to lose, that is borrowed or urgently needed or necessary for personal or family subsistence. You should be aware of all the risks associated with foreign exchange trading, and seek advice from an independent financial advisor if you have any doubts. The content of this website represents advertising material and has not been submitted to nor approved by any supervisory authority.

AI-generated content

Some of the visual content on our website has been generated and/or enhanced using artificial intelligence (AI) applications. However, all content undergoes thorough human review and approval to ensure its accuracy, relevance, and compliance with the needs of our users and clients.