--- title: "The Majorana2 quantum chip is now available, with reliability increased by 1000 times. Microsoft has directly halved the timeline for the commercial deployment of quantum computers." type: "Topics" locale: "en" url: "https://longbridge.com/en/topics/41428074.md" description: "$Microsoft(MSFT.US) blockbuster! At Microsoft's Build global developer conference, the tech world witnessed a quantum computing milestone: Microsoft officially released the second-generation topological quantum chip Majorana 2, with the comprehensive reliability of qubits directly improved by 1000 times compared to the previous generation. Leveraging this disruptive technological breakthrough, Microsoft announced its implementation plan: to launch a commercially viable practical quantum computer by 2029, cutting the R&D cycle in half. 1. Hardcore technological leap: Qubit lifespan jumps from milliseconds to 20 seconds. The pain point that has plagued the global quantum industry for decades is the extreme fragility of qubits..." datetime: "2026-06-03T12:22:15.000Z" locales: - [en](https://longbridge.com/en/topics/41428074.md) - [zh-CN](https://longbridge.com/zh-CN/topics/41428074.md) - [zh-HK](https://longbridge.com/zh-HK/topics/41428074.md) author: "[低买高卖的卢老师](https://longbridge.com/en/profiles/14376583.md)" --- # The Majorana2 quantum chip is now available, with reliability increased by 1000 times. Microsoft has directly halved the timeline for the commercial deployment of quantum computers. Big news for $Microsoft(MSFT.US)! At Microsoft's Build global developer conference, the tech world witnessed a quantum computing milestone: Microsoft officially released the second-generation topological quantum chip, Majorana 2. The comprehensive reliability of its qubits has increased by 1000 times compared to the previous generation. Relying on this disruptive technological breakthrough, Microsoft announced its commercialization roadmap: to launch a commercially viable practical quantum computer by 2029, cutting the original R&D cycle in half. 1\. Hardcore Technological Leap: Qubit Lifespan Jumps from Milliseconds to 20 Seconds The pain point that has plagued the global quantum industry for decades is the extreme fragility of qubits. Slight environmental disturbances cause them to lose their quantum state. The coherence times for mainstream superconducting and ion trap qubits are generally only at the microsecond level, making commercial computing applications difficult. Majorana 2 achieved material innovation, switching the superconducting substrate from aluminum to lead. The average coherence lifetime of its qubits reaches 20 seconds, with a maximum of up to 1 minute. An industry analogy: this upgrade is like a phone's battery life going from lasting one day to lasting nearly 3 years on a single charge. The chip's qubit size is only 1/100 mm, with an operation speed of 1 microsecond per cycle, significantly addressing the hardware's fundamental shortcomings. 2\. AI Chip Design! Agentic AI Becomes the Core Tool for Quantum R&D The key driver behind Majorana 2's rapid leapfrog iteration is Microsoft's self-developed Agentic AI research platform, Microsoft Discovery. Previously, the formulation of topological quantum materials, process debugging, and parameter verification relied entirely on researchers' trial and error, with a single set of experiments often taking weeks. Now, AI autonomously performs hundreds of millions of simulations, screens material formulas, troubleshoots hidden device faults, and integrates Microsoft's nearly 20 years of massive quantum experimental data, compressing a decade's worth of manual R&D work into 18 months. AI designs chips, and quantum computing feeds back AI computational power. Microsoft has established a closed-loop of mutual empowerment between AI and quantum computing, creating a unique R&D moat in the industry. 3\. Backed by $3 Trillion in Assets, Microsoft Doubles Down on the Ultimate Quantum Race With over $3 trillion on its balance sheet as a financial backstop, Microsoft is betting on the topological quantum route regardless of short-term costs. Unlike IBM and Google's superconducting approaches, topological qubits inherently possess fault-tolerant properties, meaning the future cost of error correction for building commercial machines will be far lower than competing routes. Microsoft has already finalized a three-step implementation plan: 2026-2027: Mass-produce a hundred-qubit system, launch the first fully error-corrected logical qubit, and integrate it into the Azure Quantum Cloud for enterprise beta testing. 2028: Build a thousand-physical-qubit prototype to achieve quantum advantage in fields like new drug development and new materials. 2029: Commercialize a million-qubit fault-tolerant quantum computer, officially opening commercial computing power services to global enterprises. 4\. Hard to Catalyze Stock Price in the Short Term, Building an Unassailable Tech Moat in the Long Run Objectively speaking, quantum technology will not bring substantial revenue to Microsoft's financial reports this quarter or in the next year or two, making it difficult to boost $Microsoft(MSFT.US)'s stock price in the short term. Quantum R&D is a super-long-cycle, capital-intensive investment, with commercialization scheduled for 2029. However, once successfully commercialized in 2029, its impact will disrupt the entire industry: quantum computers could perform in hours calculations that would take traditional supercomputers tens of thousands of years, revolutionizing entire supply chains from new drug development and new energy materials to chemicals, aerospace, and financial risk control. With a full-stack layout from cloud computing and operating systems to cutting-edge quantum, Microsoft will build a top-tier moat that no other global tech company can replicate, redefining the next generation of computing power. 5\. Industry Shift: The Global Quantum Arms Race Officially Accelerates Previously, IBM, Google, and Amazon each focused on different quantum routes. The launch of Microsoft's Majorana 2 has officially enabled topological quantum to surpass others in performance, pushing global quantum R&D into a white-hot race. Future computing power competition will no longer be limited to silicon-based chips; quantum computing power will become the deciding factor for tech giants in the second half. Microsoft, holding the triple advantages of technology, capital, and cloud ecosystem, has already seized the early-mover track. #Microsoft #MSFT #QuantumComputing #Majorana2 #USTechStocks #CuttingEdgeTech $Microsoft(MSFT.US) ### Related Stocks - [MSFT.US](https://longbridge.com/en/quote/MSFT.US.md) - [IBM.US](https://longbridge.com/en/quote/IBM.US.md) - [AMZN.US](https://longbridge.com/en/quote/AMZN.US.md) - [MSFL.US](https://longbridge.com/en/quote/MSFL.US.md) - [MSFO.US](https://longbridge.com/en/quote/MSFO.US.md) - [MSFD.US](https://longbridge.com/en/quote/MSFD.US.md) - [MSFU.US](https://longbridge.com/en/quote/MSFU.US.md) - [MSFX.US](https://longbridge.com/en/quote/MSFX.US.md) - [MSFY.US](https://longbridge.com/en/quote/MSFY.US.md) - [AMZU.US](https://longbridge.com/en/quote/AMZU.US.md)