Trump & Great Power Watch

Semiconductor Supply Chain and US Onshoring

Semiconductor Supply Chain and US Onshoring

Key Questions

How much is TSMC investing in US chip production?

TSMC announced an additional $100 billion investment, bringing its total US commitment to $265 billion to expand domestic semiconductor manufacturing.

Why has the US become a leading helium supplier to Asian allies?

Iran-related disruptions and Chinese export restrictions have shifted helium and LNG supplies from the US to Taiwan, Japan, and South Korea.

What vulnerabilities exist in critical mineral supply chains?

Helium and LNG dependencies are exposed by geopolitical tensions, prompting the US to encourage allies to source non-Chinese materials.

What is the 'national security premium' the US is promoting?

The US is urging allies to pay higher prices for critical minerals sourced outside China to strengthen supply chain resilience and security.

How does TSMC's investment affect US reliance on Taiwan?

The expanded US facilities significantly reduce dependence on Taiwanese production for advanced chips amid ongoing regional tensions.

TSMC announces $100B additional investment in US chipmaking (total $265B), reducing dependence on Taiwan. US becomes top helium supplier to Taiwan, Japan, South Korea due to Iran war and China export restrictions. Helium and LNG vulnerabilities highlighted. US pushes allies to pay 'national security premium' for non-China critical minerals.

Sources (3)
Updated Jul 19, 2026