China launches mass production of ultra-pure silicon-28: a breakthrough for quantum computing

China National Nuclear Corporation (CNNC) has announced the start of mass production of silicon-28 with an isotopic purity exceeding 99.99%. This event marks the country's first case of independent large-scale production of this material.
Why silicon-28 is critically important for the industry
Silicon-28 is a key component for creating silicon quantum computers. Its unique property is the ability to significantly reduce magnetic interference, which directly increases the stability of qubits. In the context of the global race for quantum supremacy, control over the production of such raw materials provides a strategic advantage.
Previously, China was forced to import ultra-pure silicon-28, creating dependence on external suppliers and limiting the pace of development of its own quantum technologies. Now, with the launch of its own production, Beijing not only closes this vulnerability but also has the potential to become one of the leading exporters of this material.
Impact on the crypto industry and blockchain
Although at first glance this event may seem distant from cryptocurrencies, it has a direct bearing on the future of blockchain security. Quantum computers built on stable qubits from silicon-28 are capable of breaking existing cryptographic algorithms, including ECDSA used in Bitcoin and Ethereum. Mass production of such material accelerates the onset of the "quantum era," making the transition to post-quantum cryptography not just desirable but critically necessary for the entire industry.
My analysis: The launch of mass production of silicon-28 in China is not just a technological success but a clear signal to the market. We are witnessing how Beijing is systematically building infrastructure for quantum computing, and this should be a wake-up call for all participants in the crypto sphere. Those who do not start preparing for post-quantum security today risk losing all their assets tomorrow.