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

The China National Nuclear Corporation (CNNC) has announced the start of industrial production of silicon-28 with an isotopic purity exceeding 99.99%. This event marks the first instance of independent large-scale production of this material within the country.
Silicon-28 is an isotope of silicon that plays a critical role in creating silicon-based quantum computers. Its unique property lies in its ability to significantly reduce the level of magnetic interference, which is one of the main problems in qubit operation. Improved qubit stability directly affects the accuracy of quantum computing and reduces the error rate.
Why This Matters for the Industry
Previously, China was forced to import high-purity silicon-28, creating dependence on foreign suppliers and limiting the development of its own quantum technologies. Now, with the launch of domestic production, Beijing gains a strategic advantage: access to a key component for future quantum systems becomes fully autonomous.
For the crypto industry and blockchain sector, this has long-term significance. Quantum computers built on ultra-pure silicon-28 could potentially crack existing cryptographic algorithms, including those underlying Bitcoin and Ethereum. Although commercially available quantum systems are still far from mass adoption, each step like this brings us closer to the era of post-quantum cryptography.
My analysis: China is clearly betting on leadership in quantum computing, and control over silicon-28 production is not just a technological but also a geopolitical move. For the cryptocurrency community, this is a signal: the development and implementation of quantum-resistant algorithms must be accelerated before such breakthroughs become a real threat to blockchain security.