Washington, September 4, 2025 — President Donald Trump announced a bold plan to impose tariffs on semiconductor imports from companies not manufacturing in the U.S., aiming to revitalize domestic chip production.

Unveiled before a White House dinner with tech leaders like Apple’s Tim Cook, the policy offers tariff exemptions for firms investing in American factories, signaling a strategic move to bolster U.S. tech and security.

Strengthening U.S. Chip Production

The U.S. accounts for only 12% of global semiconductor output, heavily dependent on Asia, according to the Semiconductor Industry Association . Trump’s tariffs aim to shift this balance.

“If you’re not building here, expect a big tariff,” he told reporters, keeping rates and timelines under wraps but calling them “significant.”

The policy aligns with the CHIPS and Science Act of 2022 , which provides $52.7 billion in subsidies to grow U.S. chipmaking.

Major players are responding swiftly. TSMC is investing $65 billion in Arizona plants, Samsung is developing a $40 billion Texas facility, and SK Hynix is committing $15 billion in Indiana. Apple’s $600 billion U.S. investment pledge earned Trump’s approval, positioning it to avoid tariffs.

Global and Economic Risks

The tariffs could disrupt global supply chains, raising costs for industries like automotive and electronics. Smaller U.S. firms may face higher expenses, potentially driving inflation.

A Reuters analysis estimates a 1% GDP hit for China, while Taiwan, producing 60% of global chips, braces for economic turbulence, per Bloomberg . U.S.-China trade talks, eyeing a truce through November 2025, face new hurdles, as detailed by the Council on Foreign Relations .

Legally, Trump’s reliance on the 1977 International Emergency Economic Powers Act is under scrutiny. A lower court struck down similar tariffs, and a Supreme Court case could limit his trade authority.

What’s at Stake?

Trump’s tariffs aim to make the U.S. a chipmaking powerhouse but risk trade disputes and price hikes. As global firms adapt and legal battles loom, the outcome remains uncertain.

Reporting by Jeff Mason, Kanishka Singh, and Erin Hale; Edited by Scott Malone and Jamie Freed