Two Industrial Powers. Two Very Different American Relationships.
Any serious examination of China's commercial presence in America eventually encounters another economic reality: Taiwan.
Not because Taiwan and mainland China are interchangeable. They are not. Their companies occupy different positions in the American economy, dominate different technologies, and increasingly encounter very different treatment from Washington.
The comparison is commercial, not political.
Mainland China remains deeply embedded in American supply chains. Chinese companies dominate or hold commanding positions in commercial drones, batteries, solar manufacturing, critical minerals, and portions of consumer networking equipment. Taiwan's strength lies elsewhere — at some of the most technologically consequential points in the modern economy: advanced semiconductors, semiconductor foundries, AI servers, advanced electronics manufacturing, and the hardware infrastructure underlying artificial intelligence.
The result is a striking asymmetry. America depends substantially on both economies — but often for very different things, and under very different regulatory assumptions.
Taiwan accounted for more than 90 percent of leading-edge semiconductor manufacturing and more than 60 percent of global semiconductor foundry revenue according to the U.S. Department of Commerce. Taiwanese companies including Hon Hai/Foxconn, Quanta, Wistron, and Inventec are estimated to supply approximately 90 percent of the world's AI servers.
Mainland China, by comparison, remains dominant in several mass-market and industrial categories. The U.S.–China Economic and Security Review Commission reports that DJI accounts for more than 90 percent of the U.S. commercial drone market. China produced more than 80 percent of the world's battery cells in 2025, according to the International Energy Agency.
Neither relationship can be understood in isolation.