China's Chip Sector Poised To Gain From US Export Controls

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Aimee Silverwood | Financial Analyst

Published on 3 September 2025

Summary

  • US export controls are creating significant opportunities for China's domestic chipmakers.
  • Chinese semiconductor stocks may gain market share as supply chains realign.
  • This trend accelerates China's strategic push for technological self-sufficiency.
  • Geopolitical shifts present a potential investment case for the Chinese semiconductor sector.

The Curious Case of America's Chip War Boomerang

There’s a certain delicious irony in watching a grand geopolitical strategy backfire. It’s like watching a chess grandmaster meticulously set a trap, only to see their opponent sidestep it and capture their queen. To me, that’s precisely what seems to be unfolding in the global semiconductor stoush between the US and China. Washington, in its infinite wisdom, decided to throw a spanner in the works for China’s tech ambitions. The result, however, might just be the very thing they were trying to prevent, a stronger, more self-reliant Chinese chip industry.

A Spanner in the Works for the Big Boys

The latest move was revoking the fast-track export licence for Taiwan Semiconductor Manufacturing Company’s, or TSMC's, factory in Nanjing. Now, for those not steeped in the minutiae of silicon, TSMC is the undisputed king of contract chipmaking. They supply everyone from Apple to Nvidia. Forcing them to seek individual approvals for every bit of American kit they want to ship to their Chinese plant isn’t just a bureaucratic headache. It’s a genuine operational nightmare that could cause delays and drive up costs, something their big-name clients won’t appreciate.

This disruption sends ripples across the entire pond. Chinese electronics firms, who have long relied on the Taiwanese giant, are now forced to look over their shoulders. Do they stick with a supplier now tangled in red tape, or do they start looking for a new dance partner closer to home? I think we all know the likely answer to that question.

The Local Upstarts Waiting in the Wings

And who might be waiting patiently for that dance? A host of domestic and regional players, of course. Companies like United Microelectronics Corporation, another major foundry, could find themselves picking up business that might have otherwise gone to TSMC’s restricted facility. Then you have specialists like Silicon Motion Technology, which makes the clever little controllers for memory chips. As Chinese manufacturers pivot towards local supply chains, a company like that is in a rather enviable position.

Even the less glamorous parts of the industry, like assembly and testing services offered by firms such as ASE Industrial Holding, could see a boost. If the manufacturing shifts, the finishing and packaging must follow. It’s a simple case of following the money, and the money is being forcefully rerouted by American trade policy.

An Unintended Gift from Uncle Sam

This is where the story gets truly interesting for an investor. Beijing has been banging the drum of technological self-sufficiency for years, pouring billions into its domestic chip industry. Yet, progress has been a slow grind. Now, thanks to US export controls, that grind could turn into a sprint. By making it difficult for international suppliers to operate in China, Washington is effectively forcing Chinese companies to buy local. They’ve created a protected market by accident.

This is what some analysts are calling a supply chain realignment. I call it a classic case of unintended consequences. The policy intended to hobble China’s tech sector may inadvertently provide the catalyst it needed to stand on its own two feet. It’s this very dynamic that underpins investment themes like the China Semiconductor Stocks Positioned for Opportunity 2025 basket, which focuses on companies that could benefit from this geopolitical shift.

Of course, this isn't a one-way bet. The chip industry is notoriously cyclical, and geopolitical tensions are anything but predictable. Building a world-class semiconductor industry takes more than just political will and a sudden market opportunity. It requires immense capital, decades of expertise, and a bit of luck. But for investors with a stomach for complexity, watching this great power rivalry play out could present some rather compelling possibilities.

Deep Dive

Market & Opportunity

  • US export controls are creating operational hurdles for international semiconductor players in China.
  • The US government revoked Taiwan Semiconductor Manufacturing Company's (TSMC) fast-track export licence for its Nanjing facility.
  • This disruption creates a potential market share gap for domestic Chinese chipmakers to fill.
  • The situation may accelerate China's strategic push towards semiconductor independence and technological self-sufficiency.
  • China's domestic market for electronics, from smartphones to electric vehicles, is one of the world's largest.

Key Companies

  • Silicon Motion Technology Corp. (SIMO): A specialist in NAND flash controllers and storage solutions, positioned to meet demand from Chinese manufacturers seeking reliable domestic alternatives.
  • United Microelectronics Corporation (UMC): A leading semiconductor foundry with facilities that could absorb demand previously served by restricted international operations.
  • ASE Industrial Holding Co. Ltd. (ASX): A major provider of semiconductor assembly and test services, which could see increased demand as chip production shifts to alternative suppliers.

View the full Basket:China Semiconductor Stocks Positioned for Opportunity 2025

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Primary Risk Factors

  • Geopolitical tensions could escalate, potentially affecting access to international markets or technology.
  • The semiconductor industry is highly cyclical and can face challenges during market downturns.
  • Building advanced semiconductor capabilities requires substantial time and investment.
  • Regulatory changes, both in China and internationally, could impact company prospects.
  • Currency fluctuations present a risk for international investors.

Growth Catalysts

  • Supply chain realignment as Chinese electronics manufacturers are incentivised to diversify towards domestic sources.
  • China's long-term strategic commitment and policy support for technological independence, including initiatives like the National Integrated Circuit Industry Investment Fund.
  • Capturing even a portion of previously imported semiconductor demand could translate into significant revenue growth for local companies.
  • Continued growth in China's domestic semiconductor consumption, driven by 5G infrastructure and electric vehicle adoption.

Recent insights

How to invest in this opportunity

View the full Basket:China Semiconductor Stocks Positioned for Opportunity 2025

12 Handpicked stocks

Frequently Asked Questions

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