The Council on Foreign Relations has published an analysis arguing that export controls on semiconductor manufacturing equipment need reinforcement, describing the toolchain that produces advanced chips as the foundation of current technology-security policy.

The report's framing is direct: controls on chips themselves matter less than controls on the machines that make them. Semiconductor manufacturing equipment — lithography systems, deposition tools, etchers and metrology hardware — sits at the base of the supply chain. Restrict access to that base, the argument runs, and the constraints cascade upward to every advanced chip produced with it.

Why does equipment matter more than chips?

Existing export-control regimes have focused heavily on finished semiconductors and on the design layer of the industry. The CFR analysis contends this approach leaves the manufacturing layer — the equipment tier — under-protected relative to its strategic weight.

Equipment embodies decades of accumulated engineering knowledge. A single advanced toolset can determine whether a nation can produce leading-edge logic or memory at scale. Because relatively few companies worldwide supply this machinery, the chokepoint is narrow and, in principle, enforceable.

What does the analysis recommend strengthening?

The Council on Foreign Relations piece proposes reinforcing controls across several dimensions of the equipment trade:

• Closing loopholes that allow restricted tools to reach prohibited end users through intermediaries and third countries.
• Extending scrutiny to servicing, spare parts and software updates for installed equipment, not just new-machine sales.
• Improving coordination among the jurisdictions that host the major equipment vendors, so unilateral rules do not simply redirect trade.
• Updating control-list thresholds as process nodes advance, preventing older but still capable tools from escaping restriction.

How enforceable are the current rules?

The analysis treats enforcement as the central weakness. Controls written on paper lose effect if resale channels, gray-market brokers and unauthorized servicing keep restricted toolchains operational. According to the report's argument, a control regime that ignores the installed base and the aftermarket does not actually protect the foundation it claims to protect.

The title itself — "Protecting the Foundation" — signals the core thesis: the equipment tier is the load-bearing structure of semiconductor policy, and cracks in that structure undermine the entire edifice of export controls built above it.

What is at stake for industry?

For equipment vendors, tighter controls mean longer compliance reviews, narrower customer lists and reduced revenue from restricted markets. For chipmakers outside the control perimeter, the question becomes how long existing toolsets can be maintained without official servicing channels — which is precisely the pressure point the recommendations target.

For policymakers, the analysis frames a trade-off: every strengthening of equipment controls narrows the diffusion of advanced manufacturing capability, but also raises the incentive for restricted states to build domestic alternatives. The report's answer is that the equipment chokepoint buys time, and that time is the resource export controls are designed to preserve.

The full analysis, "Protecting the Foundation: Strengthening Export Controls on Semiconductor Manufacturing Equipment," is available from the Council on Foreign Relations.