Special Coverage

Taiwan & the American Economy

Taiwan sits at the center of the most consequential commercial relationship in the technology economy. This page tracks the business, supply-chain, and investment dimensions of U.S.–Taiwan ties — and what is at stake for American industry.

Taiwan's political status is contested, and the cross-strait relationship carries genuine strategic risk. This page does not adjudicate those disputes. What it does is document the commercial reality: Taiwan is the world's dominant producer of advanced semiconductors, a critical node in global electronics supply chains, and one of the United States' most important technology partners. The business consequences of that relationship — and of any disruption to it — are the subject of this coverage.

The Taiwan Factor

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.

90%+
of leading-edge semiconductor manufacturing in Taiwan (U.S. Dept. of Commerce)
$283.6B
U.S.–Taiwan goods and services trade, 2025 (USTR)
~90%
of global AI servers supplied by Taiwanese companies
$265B
TSMC planned U.S. investment — six logic fabs, two packaging facilities, R&D center
The Numbers Have Changed

Taiwan Is No Longer a Peripheral U.S. Trading Relationship

In 2025, U.S. goods and services trade with Taiwan reached an estimated $283.6 billion, an increase of almost 53 percent in a single year. U.S. imports of Taiwanese goods reached $201.4 billion, up more than 73 percent. By comparison, U.S. goods and services trade with mainland China totaled $494.6 billion in 2025, but declined 25.1 percent from the previous year.

Then came an extraordinary development.

During the first seven months of 2026, seasonally adjusted U.S. goods imports from Taiwan reached approximately $165.7 billion. Imports from mainland China during the same period were approximately $164.9 billion.

For that period, the United States imported slightly more goods by value from Taiwan than from mainland China. A year earlier, the comparable figures were approximately $103.0 billion from Taiwan and $203.7 billion from China. Census data therefore show two trajectories moving rapidly toward — and ultimately through — one another.

A Remarkable Crossover in U.S. Imports
U.S. goods imports from Taiwan and mainland China, January–July, seasonally adjusted. Billions of dollars.
Taiwan+60.9% (2025→2026)
Jan–Jul 2025
$103.0B
Jan–Jul 2026
$165.7B
Mainland China–19.0% (2025→2026)
Jan–Jul 2025
$203.7B
Jan–Jul 2026
$164.9B
Source: U.S. Census Bureau, FT-900, July 2026, Exhibit 19. Census.gov
A Tale of Two Supply Chains

The comparison is not that Taiwan has replaced mainland China. It has not. It is that the two economies have developed different forms of indispensability to American industry.

Sector
Taiwan
Mainland China
American Exposure
Leading-edge semiconductors
90%+ of global manufacturing
Material but far behind Taiwan at leading edge
Taiwan-critical
Semiconductor foundries
>60% of global foundry revenue
Growing rapidly, but substantially smaller
Taiwan-critical
AI servers
Taiwanese companies supply ~90% globally
Important component and manufacturing base
Taiwan-critical
Commercial drones
Smaller emerging ecosystem
DJI 90%+ of U.S. commercial market
China-critical
Battery cells
Limited global position
China 80%+ of global production
China-critical
Networking equipment
Major ODM/OEM and enterprise-hardware ecosystem
Major producer; Chinese-origin consumer equipment has held substantial U.S. share
Mixed
Electronics manufacturing
Global leaders: Foxconn, Quanta, Wistron, Pegatron, Inventec
Enormous physical manufacturing base
Deeply intertwined
Solar supply chain
Significant electronics capability, not dominant
Dominates multiple upstream manufacturing stages
China-critical
Sources: U.S. Department of Commerce; Taiwan National Science and Technology Council; U.S.–China Economic and Security Review Commission; International Energy Agency. Trade.gov
Semiconductors

The Foundry Chokepoint

TSMC is the most important company in the global technology supply chain that most Americans have never heard of. Founded in 1987 by Morris Chang with backing from the Taiwanese government, it pioneered the pure-play foundry model — a chipmaker that manufactures designs for others rather than competing with its own products. That model attracted every major fabless semiconductor company in the world.

Today TSMC manufactures chips for Apple (A-series and M-series processors), Nvidia (data center GPUs), AMD (CPUs and GPUs), Qualcomm (mobile processors), and hundreds of other customers. Its N3 and N2 process nodes — representing the current and next frontier of chip density — have no commercial equivalent outside Taiwan. Samsung's foundry division competes at the leading edge but trails in yield and customer adoption. Intel Foundry Services is years behind.

The concentration is not accidental. Taiwan built its semiconductor industry through deliberate industrial policy: government-backed research institutions, subsidized land and utilities for the Hsinchu Science Park, and a talent pipeline from top engineering universities. The result is an ecosystem — equipment suppliers, materials companies, packaging specialists, and design houses — that cannot be replicated quickly anywhere else.

TSMC's U.S. investment has expanded dramatically. The company now describes its planned U.S. commitment as $265 billion, encompassing six semiconductor logic fabs, two advanced-packaging facilities, an R&D center, and plans for additional advanced manufacturing capacity in Arizona. That investment represents something larger than one company's expansion: Taiwanese firms now sit at the intersection of several American priorities that were previously discussed separately — artificial intelligence, data centers, semiconductor independence, advanced manufacturing, supply-chain resilience, and competition with China. Arizona production costs remain significantly higher than Taiwan, and the company's most advanced processes will remain concentrated in Taiwan for the foreseeable future. But the scale of the commitment is without precedent in the history of foreign direct investment in U.S. manufacturing.

Key Taiwan Semiconductor Entities
TSMC
World's largest contract chipmaker; manufactures for Apple, Nvidia, AMD, Qualcomm
Arizona fabs under construction
MediaTek
Largest fabless chip designer in Taiwan; major supplier to Android smartphone market
Competes with Qualcomm globally
ASE Group
World's largest semiconductor packaging and testing company
Critical back-end supply chain node
UMC
Second-largest Taiwan foundry; mature nodes for automotive, IoT, analog chips
Less geopolitically exposed than TSMC
Novatek
Leading display driver IC designer; supplies Apple, Samsung, LG panels
Concentrated in consumer electronics
Supply Chains

Beyond Chips: Taiwan's Broader Manufacturing Role

Taiwan's economic significance extends well beyond semiconductors. The island is a major producer of printed circuit boards, passive components, networking equipment, servers, and display panels. Companies like Foxconn (Hon Hai), Pegatron, Wistron, and Quanta Computer assemble the majority of the world's iPhones, MacBooks, and enterprise servers — often in factories located in mainland China, but owned and managed from Taiwan.

This creates a layered exposure for American companies. Their products are designed in the United States, their chips are fabricated in Taiwan, their assemblies are manufactured in China by Taiwanese contract manufacturers, and their components come from a network of Taiwanese suppliers. Disruption at any node propagates across the entire chain.

The server and networking equipment sector illustrates the depth of integration. Companies like Quanta, Wiwynn (associated with the Wistron group), and Inventec manufacture the majority of hyperscale data center servers for Amazon, Microsoft, Google, and Meta. As AI infrastructure spending has surged, so has the strategic importance of these Taiwanese ODMs (original design manufacturers).

American companies have been diversifying assembly operations to Vietnam, India, and Mexico — a process accelerated by U.S.–China trade tensions and COVID-era supply disruptions. But the component and chip supply chains remain heavily Taiwan-centric. Moving final assembly is relatively straightforward; moving the upstream ecosystem is not.

Trade & Investment

The Commercial Relationship in Numbers

The United States and Taiwan do not have a formal free trade agreement — a gap that has been a persistent source of frustration for Taiwanese officials and American exporters alike. In 2026, the two sides concluded the U.S.–Taiwan Agreement on Reciprocal Trade, which contemplates greater Taiwanese investment in U.S. semiconductor supply chains, electronics manufacturing services — including AI applications — and energy. The accompanying framework expressly cites Taiwan's economic and national-security alignment with the United States in providing preferential treatment in certain semiconductor-related trade measures.

Taiwan runs a significant goods trade surplus with the United States, driven overwhelmingly by electronics and semiconductor exports. American exports to Taiwan include agricultural products, aircraft, machinery, and chemicals. The services trade — financial services, software, education — is less tracked but substantial.

Taiwanese investment in the United States has accelerated sharply since 2020. TSMC's Arizona commitment is the headline, but it is not alone. Taiwan-based companies have announced or expanded facilities in Texas, Ohio, and the Pacific Northwest. The CHIPS Act's domestic content and investment requirements have made U.S. manufacturing more attractive for companies that depend on American customers and government contracts.

American investment in Taiwan flows primarily into the semiconductor ecosystem — equipment suppliers like Applied Materials, Lam Research, and KLA have deep operational presences in Taiwan — as well as financial services and consumer goods. Taiwan's stock market, the TWSE, is one of the most heavily traded in Asia and is accessible to U.S. institutional investors through ADRs and ETFs.

U.S. Exports to Taiwan

  • Semiconductor manufacturing equipment
  • Agricultural products (soybeans, corn, wheat)
  • Aircraft and aerospace components
  • Industrial machinery
  • Chemicals and plastics
  • Medical devices

Taiwan Exports to U.S.

  • Integrated circuits and semiconductors
  • Computers, tablets, and servers
  • Networking and communications equipment
  • Display panels and components
  • Printed circuit boards
  • Passive electronic components
Technology Transfer

Talent, IP, and the Risk of Leakage

Taiwan's semiconductor industry is built on human capital as much as capital equipment. TSMC and its peers employ tens of thousands of highly specialized engineers whose knowledge of advanced process technology is not easily codified or transferred. This talent base is a strategic asset — and a target.

The People's Republic of China has made aggressive efforts to recruit Taiwanese semiconductor engineers, offering salaries multiples above Taiwan market rates. SMIC, Hua Hong, and other Chinese foundries have hired former TSMC and UMC employees. Taiwan has enacted laws restricting the transfer of chip technology to China and prosecuting trade secret theft, but enforcement is difficult and the talent drain is ongoing.

The United States has its own exposure. TSMC's Arizona fabs require transferring process knowledge from Taiwan to American facilities — a process that involves moving Taiwanese engineers to Phoenix and training American workers. The cultural and operational challenges of that transfer have been well-documented, including public friction between TSMC management and American labor practices.

Export controls are a second dimension. The October 2022 chip rules and subsequent updates restrict the export of advanced semiconductor equipment and chips to China — rules that apply to American companies and, through foreign direct product rules, to non-American companies using American technology. TSMC, which manufactures chips for Chinese customers, has had to navigate these restrictions carefully, cutting off advanced node production for Chinese clients including Huawei.

U.S. Policy

Legislative and Regulatory Framework

American policy toward Taiwan has evolved from a posture of deliberate ambiguity into something more commercially interventionist. The CHIPS and Science Act, the CHIPS guardrails restricting recipients from expanding advanced capacity in China, and the export control regime collectively represent a coherent — if not fully coordinated — industrial policy built around Taiwan's centrality.

CHIPS and Science Act (2022)

Authorized $52.7 billion in semiconductor manufacturing incentives and R&D funding. TSMC, Samsung, Intel, and Micron are among the major recipients. Guardrail provisions prohibit recipients from expanding advanced chip capacity in China for ten years.

Export Administration Regulations — October 2022 Rules

Restricted export of advanced chips (above certain performance thresholds) and semiconductor manufacturing equipment to China. Applied to U.S. persons and, via foreign direct product rules, to non-U.S. companies using American technology. TSMC cut off Huawei and other Chinese customers from advanced nodes.

U.S.–Taiwan Agreement on Reciprocal Trade (2026)

Concluded in 2026, this agreement contemplates greater Taiwanese investment in U.S. semiconductor supply chains, electronics manufacturing services — including AI applications — and energy. The framework expressly cites Taiwan's economic and national-security alignment with the United States in providing preferential treatment in certain semiconductor-related trade measures. It supersedes the 2023 U.S.–Taiwan Initiative on 21st-Century Trade as the primary bilateral commercial framework.

Taiwan Relations Act (1979)

The foundational U.S. statute governing the relationship. Established the American Institute in Taiwan as the de facto embassy, committed the U.S. to providing Taiwan with defensive arms, and declared that any non-peaceful resolution of Taiwan's status would be of "grave concern" to the United States. The commercial relationship operates within this framework.

Foreign Investment Risk Review Modernization Act (FIRRMA)

Expanded CFIUS jurisdiction to cover minority investments in U.S. companies involved in critical technology, including semiconductors. Relevant to any Chinese investment in U.S. chip companies or in companies with Taiwan-linked supply chains.

Same American Market. Different Regulatory Presumption.

The Regulatory Distinction That May Be as Consequential as the Trade Numbers

Mainland Chinese companies increasingly operate inside a federal regulatory architecture specifically concerned with the People's Republic of China. The Department of Defense's Section 1260H process identifies qualifying "Chinese military companies" and Military-Civil Fusion contributors. Commerce Department export controls impose extensive restrictions involving advanced technology and China. The FCC's Covered List has historically included major PRC companies including Huawei and ZTE.

Taiwanese companies generally do not enter the American market carrying that same PRC-specific regulatory presumption.

Indeed, U.S. policy increasingly treats Taiwan as a high-technology and supply-chain partner. The 2026 U.S.–Taiwan Agreement on Reciprocal Trade contemplates greater Taiwanese investment in U.S. semiconductor supply chains, electronics manufacturing services — including AI applications — and energy. The accompanying framework expressly cites Taiwan's economic and national-security alignment with the United States in providing preferential treatment in certain semiconductor-related trade measures.

But the distinction is not absolute.

Washington is also developing restrictions based on foreign manufacture rather than Chinese nationality. In 2026, for example, the FCC extended its Covered List framework to foreign-produced routers and maintains restrictions on foreign-produced uncrewed aircraft systems and critical components, subject to exemptions and conditional approvals. Those rules can affect Taiwanese manufacturers as well as Chinese manufacturers.

The emerging regulatory distinction is therefore more precise: mainland companies can face American regulation plus an additional layer of China-specific national-security scrutiny. Taiwanese companies generally face American regulation without the same PRC-specific presumption — although increasingly broad supply-chain security rules can reach both.

Mainland Chinese Companies

  • Standard U.S. commercial regulation
  • DoD Section 1260H "Chinese military company" designation process
  • Military-Civil Fusion contributor scrutiny
  • FCC Covered List (Huawei, ZTE, others)
  • Commerce Entity List and export control restrictions
  • CFIUS national-security review with PRC-specific presumptions

Taiwanese Companies

  • Standard U.S. commercial regulation
  • Generally no PRC-specific national-security presumption
  • CHIPS Act preferential treatment for semiconductor investment
  • 2026 Reciprocal Trade Agreement alignment
  • Emerging foreign-manufacture rules (FCC routers, UAS) can apply
  • Supply-chain security rules of broad application can reach both
Corporate Exposure

American Companies Most Exposed to Taiwan

The companies most exposed to Taiwan are, in most cases, the most valuable companies in the American economy. Apple, Nvidia, AMD, Qualcomm, and Broadcom collectively represent trillions of dollars in market capitalization and depend on Taiwanese manufacturing for their core products. Their exposure is not a failure of risk management — it reflects the fact that no alternative exists at the required scale and capability.

U.S. Corporate Taiwan Dependency
Apple
A-series, M-series, and custom chips fabricated exclusively at TSMC; iPhone assembly by Foxconn and Pegatron
Critical
Nvidia
All data center GPUs (H100, H200, B100 series) manufactured at TSMC; no alternative foundry at required node
Critical
AMD
CPUs and GPUs on TSMC advanced nodes; Ryzen, EPYC, and Radeon product lines
High
Qualcomm
Snapdragon mobile and automotive chips; primary TSMC customer for leading-edge nodes
High
Broadcom
Networking ASICs and custom AI accelerators for hyperscalers; TSMC-dependent
High
Microsoft
Azure AI infrastructure relies on Nvidia GPUs; custom Maia AI chips at TSMC
Moderate–High
Amazon
Graviton and Trainium chips at TSMC; AWS infrastructure dependent on Taiwan-sourced components
Moderate–High
Applied Materials
Major supplier of deposition and etch equipment to TSMC and Taiwan fabs; revenue concentration
Moderate
The Question We Will Follow

For China Inside America, Taiwan is therefore neither an appendage to China coverage nor an exercise in cross-strait politics.

It is a commercial story in its own right.

The United States is simultaneously attempting to reduce certain dependencies on mainland China while deepening selected dependencies — and domestic partnerships — with Taiwan. The two relationships increasingly form opposite sides of the same American industrial strategy.

As Chinese and Taiwanese companies compete to supply American technology, infrastructure, and industry, the questions become increasingly concrete:

Who supplies America?
Who builds in America?
Who controls the technology?
Who faces restriction?
Who receives access?
And on what terms?

Those questions — and the changing answers — are what this page will track.

Key Figures & Entities

People and Organizations Shaping the Relationship

Morris Chang
Founder, TSMC

Retired 2018. Architect of the pure-play foundry model. Remains the most influential figure in the history of the global semiconductor industry.

C.C. Wei
CEO, TSMC

Overseeing TSMC's global expansion including Arizona fabs. Manages the company's navigation of U.S.–China export control requirements.

Young Liu
Chairman, Foxconn (Hon Hai)

Leading Foxconn's diversification away from China-concentrated assembly toward India, Vietnam, and Mexico.

American Institute in Taiwan (AIT)
De facto U.S. embassy

Administers the U.S.–Taiwan relationship under the Taiwan Relations Act. Coordinates commercial, security, and diplomatic engagement.

Taiwan Semiconductor Industry Association (TSIA)
Industry body

Represents Taiwan's chip industry in trade negotiations and standards-setting. Counterpart to the U.S. Semiconductor Industry Association.

Industrial Technology Research Institute (ITRI)
Government R&D body

Spun out TSMC and UMC in the 1980s. Continues to fund early-stage semiconductor and advanced manufacturing research.