Interviews with dozens of industry insiders and experts reveal Huawei's and SMIC's efforts to build advanced chips and maintain marketshare despite US sanctions
The inside story of how the country's flagship tech company kept its edge in the semiconductor war despite sanctions X: @jkynge and @eleanorolcott . Forums: Ars OpenForum X: James Kynge / @jkynge : Must read by @QianerLiu on how Huawei managed to get its crucial Kirin9000 chip and bring out a new smartphone in spite of US sanctions. https://www.ft.com/... Eleanor Olcott / @eleanorolcott : Fantastic Big Read from colleague @QianerLiu on how Huawei defied US sanctions to produce cutting-edge chips made in China. https://www.ft.com/... Forums: Ars OpenForum : How Huawei made a cutting-edge chip in China and surprised the US
Context & Ripple Effects
This report adds operational detail to Huawei and SMIC’s effort to preserve advanced-chip development and market position under US sanctions. It follows reporting that Huawei was assembling a domestic chip supply chain through partners across China and was supporting a Shenzhen chipmaking startup’s equipment purchases.
The significance is that the strategy appears to extend beyond a single supplier or workaround: Huawei’s product ambitions and SMIC’s manufacturing progress are increasingly interdependent. Later coverage of Huawei’s supply-chain buildout and business expansion suggests this chip push became part of a broader self-reliance effort.
First-order effects
- Huawei gains a path to keep shipping higher-end devices with more China-based chip inputs, reducing the immediate commercial impact of restricted access to overseas technology.
- SMIC becomes a more strategically important manufacturing partner for Huawei as both companies pursue advanced chips despite the sanctions environment.
Second-order effects
- Huawei’s reliance on domestic production raises the value of local equipment, materials, design and packaging partners, while concentrating execution risk in a still-developing supply chain.
- Sanctions policy faces a practical test: restrictions can constrain access to leading inputs without necessarily preventing coordinated domestic alternatives from reaching products.
Third-order effects
- If these efforts prove repeatable, China’s semiconductor sector could become more vertically integrated around nationally important customers rather than globally optimized supplier networks.
- The longer-run constraint remains capability depth: earlier state-backed chip ventures failed to produce chips, so investment and coordination alone do not establish durable advanced-node capacity.
The trend: This is one data point in the shift from globalized chip sourcing toward strategically backed, second-source semiconductor ecosystems shaped by export controls.