America's Chip Fortress: Why Export Controls Could Reshape Semiconductor Investing

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Aimee Silverwood | Financial Analyst

• Published: August 6, 2025

Summary

  • U.S. export controls are reshaping semiconductor supply chains, favouring domestic firms.
  • Government support for onshoring creates major investment opportunities in the U.S. chip sector.
  • Key companies in manufacturing and equipment are positioned for potential long-term growth.
  • The trend offers long-term potential for investors, balanced by geopolitical and market risks.

Chips on the Table: Investing in the New Tech Cold War

Whenever politicians start talking about national security and technological sovereignty, my ears prick up. Not because I’m a patriot, you understand, but because it usually means colossal sums of public money are about to be funnelled into the pockets of a few lucky companies. And right now, the semiconductor industry is the epicentre of this grand geopolitical game.

The recent arrests of a couple of chaps for allegedly smuggling high-end American chips to China isn't just a minor customs issue. To me, it’s the starting pistol for a new kind of cold war, one fought with silicon wafers instead of spy planes. Washington is drawing a line in the sand, and for investors, the question is simple. Which side of that line do you want to be on?

The Great Wall of Silicon

Let’s be clear, these export controls are more than just a slap on the wrist. They are a deliberate attempt to kneecap China’s technological ambitions while simultaneously forcing a realignment of the entire global supply chain. Think of it like a pub landlord suddenly deciding to only serve his regulars, leaving everyone else scrambling for a drink.

For years, the world got its chips from the most efficient, cheapest source, which was often in Asia. Now, the American government is effectively telling its tech giants to buy local, or at least from trusted allies. This creates a protected market, a sort of technological fortress where domestic players are shielded from the fiercest global competition. This policy could redirect billions in demand, and where demand goes, investment opportunities often follow.

Betting on the Home Team?

This brings us to a company like Intel. Honestly, a few years ago, I’d have written them off as a lumbering giant from a bygone era, a bit like a retired boxer reminiscing about past glories. Yet, here they are, suddenly looking like a strategic national asset. Their massive, eye-wateringly expensive plans to build new factories, or ‘fabs’, in America align perfectly with Washington’s new agenda.

With the CHIPS Act throwing tens of billions in subsidies at companies building on US soil, Intel is positioned to catch a significant chunk of that cash. It’s a remarkable turnaround, moving from has-been to the chosen one. It’s a reminder that in investing, sometimes being in the right place at the right time is just as important as having the best product.

Of course, it’s not just about the American players. The sheer complexity of this industry means you can’t simply cut ties and go it alone. Take Taiwan Semiconductor (TSM). It’s the undisputed king of advanced chip manufacturing, and every major tech company, Apple included, relies on it. TSM is so critical that it’s building factories in Arizona, a geopolitical insurance policy if ever I saw one. Then there’s the Dutch firm ASML, which holds a complete monopoly on the machines needed to make the most advanced chips. America can’t build its chip fortress without ASML’s blueprints and tools.

A Word of Caution

Now, before you rush off to remortgage the house, a healthy dose of cynicism is required. This grand onshoring project is fraught with risk. For one, the semiconductor industry is notoriously cyclical. Demand can fall off a cliff, and all those shiny new factories could quickly look like very expensive follies.

Furthermore, protectionism is a double-edged sword. While it might help domestic firms, it also invites retaliation. China is not going to take this lying down, and American companies with significant sales there could find themselves in the firing line. Untangling this web of dependencies and rivalries is no simple task. It's a geopolitical minefield, and understanding the nuances of America's Chip Moat: Navigating Export Controls is frankly essential before you even think about putting your money down. The biggest risk, perhaps, is that by walling itself off, the American tech sector could become complacent and lose its innovative edge. History is littered with protected industries that grew fat, lazy, and were eventually overtaken. This is a long game, and there are no guaranteed winners.

Deep Dive

Market & Opportunity

  • The U.S. government's CHIPS Act provides $52 billion in incentives to support domestic chip production.
  • The push to bring chip production back to America is one of the largest industrial policy initiatives in decades.
  • The timeline for this industrial transformation is expected to span decades, creating sustained demand.

Key Companies

  • Intel Corporation (INTC): Core technology includes domestic manufacturing and foundry services. The company is building new fabs in Ohio and Arizona and is positioned as a primary beneficiary of federal funding.
  • Taiwan Semiconductor Manufacturing Company Limited (TSM): Core technology is the world's most advanced chip manufacturing, with leadership in advanced node production. The company is investing billions in American manufacturing with planned facilities in Arizona.
  • ASML Holding NV (ASML): Core technology is extreme ultraviolet (EUV) lithography machines, creating an effective monopoly. The company has an order backlog that stretches years into the future, providing significant revenue visibility.

Primary Risk Factors

  • Companies face potential retaliation and loss of access to global markets due to export controls.
  • Becoming too insular creates a risk of falling behind in technological innovation.
  • The semiconductor industry is subject to market cycles and the inherent volatility of technology demand.

Growth Catalysts

  • U.S. export controls could redirect demand towards domestic and allied semiconductor firms.
  • Government support and funding are accelerating the onshoring of chip production.
  • The long-term construction timeline for new semiconductor fabs creates sustained demand for equipment and services.

Investment Details

  • The investment is accessible via fractional shares starting from £1.

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America's Chip Fortress: Invest in Semiconductor Onshoring