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Taiwan Semiconductor Manufacturing Company

Semiconductor foundry and advanced chip manufacturingFounded 1987
Reviewed by Swet Parvadiya
Company data updated: October 2026

Acquisitions

TSMC Acquisitions

3

Major Deals Covered

What are TSMC's biggest acquisitions?

This page covers 3 major deals from 1996 to 2004, each with its price where disclosed and the reason behind it.

Major deals covered
3
First deal
1996
Most recent
2004
CompanyYearPricePurpose
TSMC Washington (WaferTech Acquired majority stake)1996UndisclosedTSMC established WaferTech in Camas, Washington state as the first TSMC-controlled semiconductor manufacturing facility in the United States. The facility was designed to serve U.S. Customers requiring domestic manufacturing for defense and government applications. The investment also gave TSMC operational experience in U.S. Manufacturing environments, labor markets, and regulatory frameworks decades before the Arizona expansion program.
Global Unichip Corporation (Partial Stake)2000UndisclosedTSMC acquired a significant stake in Global Unichip Corporation, a fabless ASIC design company, to strengthen its design service capabilities and offer customers integrated design-and-manufacture solutions for complex application-specific integrated circuits. The investment reflected TSMC's recognition that some customers, particularly in networking and communications, needed more than manufacturing services they needed design support to translate their system concepts into manufacturable chip designs.
Xintec Inc. (Majority stake acquisition over time)2004UndisclosedTSMC built a controlling interest in Xintec, a wafer-level packaging and testing company that provided specialized backend semiconductor manufacturing services. The investment was part of TSMC's strategy to offer a more complete suite of semiconductor manufacturing services, extending its value chain beyond wafer fabrication into packaging and testing. Xintec's wafer-level chip scale packaging technology was increasingly important for compact electronic devices including mobile phones.
What companies has TSMC bought?
Major acquisitions by TSMC documented here include Xintec Inc. (Majority stake acquisition over time) (2004), Global Unichip Corporation (Partial Stake) (2000) and TSMC Washington (WaferTech Acquired majority stake) (1996).
What is TSMC's most recent acquisition?
The most recent TSMC acquisition documented here is Xintec Inc. (Majority stake acquisition over time), in 2004.

Xintec Inc. (Majority stake acquisition over time)

2004

Why

TSMC built a controlling interest in Xintec, a wafer-level packaging and testing company that provided specialized backend semiconductor manufacturing services. The investment was part of TSMC's strategy to offer a more complete suite of semiconductor manufacturing services, extending its value chain beyond wafer fabrication into packaging and testing. Xintec's wafer-level chip scale packaging technology was increasingly important for compact electronic devices including mobile phones.

Impact

Xintec gave TSMC operational exposure to packaging technologies at a time when the industry was beginning to recognize that packaging innovation would become as important as transistor scaling for continued semiconductor performance improvement. This early exposure to wafer-level packaging informed TSMC's subsequent development of its InFO and CoWoS advanced packaging platforms, which have become critical competitive differentiators.

Outcome

Xintec continues to operate as a TSMC subsidiary focused on wafer-level packaging and MEMS manufacturing. While it operates at the mature technology end of the packaging spectrum, the organizational and technical knowledge it provided contributed to TSMC's broader advanced packaging competency that is now central to AI chip production strategies.

Source →

Global Unichip Corporation (Partial Stake)

2000

Why

TSMC acquired a significant stake in Global Unichip Corporation, a fabless ASIC design company, to strengthen its design service capabilities and offer customers integrated design-and-manufacture solutions for complex application-specific integrated circuits. The investment reflected TSMC's recognition that some customers, particularly in networking and communications, needed more than manufacturing services they needed design support to translate their system concepts into manufacturable chip designs.

Impact

Global Unichip became a valued TSMC ecosystem partner, providing turnkey ASIC design services that complemented TSMC's manufacturing capabilities. The relationship gave TSMC visibility into design trends and customer requirements at an early stage, informing its process development roadmap. Global Unichip grew to serve major networking, storage, and cloud infrastructure companies that required custom silicon development without internal semiconductor design teams.

Outcome

Global Unichip remains a TSMC-affiliated company and a leading provider of ASIC design services. The investment has proven valuable as custom ASIC development has grown significantly with the rise of hyperscaler custom silicon programs. The relationship did not create the boundary-crossing concerns that might arise from a full acquisition, as TSMC maintained its commitment to not designing chips that would compete with customers' own designs.

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TSMC Washington (WaferTech Acquired majority stake)

1996

Why

TSMC established WaferTech in Camas, Washington state as the first TSMC-controlled semiconductor manufacturing facility in the United States. The facility was designed to serve U.S. Customers requiring domestic manufacturing for defense and government applications. The investment also gave TSMC operational experience in U.S. Manufacturing environments, labor markets, and regulatory frameworks decades before the Arizona expansion program.

Impact

WaferTech operated as a 200mm wafer facility producing chips at 0.25 micron to 0.18 micron processes, primarily serving U.S. Fabless customers. While not at the leading edge of TSMC's technology, it provided supply chain security for customers requiring U.S.-origin manufacturing. The facility demonstrated that TSMC could operate manufacturing outside Taiwan, establishing organizational precedents that informed later international expansion.

Outcome

WaferTech was eventually fully absorbed into TSMC's operations and continues to manufacture chips at mature processes for U.S. Customers. While it never represented a significant share of TSMC's total manufacturing capacity, it served as a model for the cultural and operational challenges of international manufacturing that TSMC has more recently encountered at much larger scale in Arizona.

Source →

Taiwan Semiconductor Manufacturing Company's Growth & Acquisition Strategy

TSMC's growth strategy is focused on leading-edge node execution, advanced packaging, AI and HPC capacity, global fab expansion, customer trust, and manufacturing yield leadership. AI demand is lifting high-performance computing revenue while overseas fabs in the United States, Japan, and Europe add resilience and political support.

How Taiwan Semiconductor Manufacturing Company Makes Money

TSMC is a pure-play foundry: customers send finished chip designs, and TSMC turns them into processed wafers and, more and more, packaged multi-chip modules. It earns revenue per wafer, with leading-edge nodes such as 3nm and 2nm commanding much higher prices than mature nodes, plus fees for advanced packaging (CoWoS, InFO, SoIC) and design-enablement services. Because TSMC does not sell competing chips, rival designers such as Apple, Nvidia, AMD and Qualcomm can all trust it with their designs. The model is capital intensive: building and equipping leading-edge fabs costs tens of billions of dollars a year, and that spending, together with yield know-how, is what keeps rivals behind.

TSMC Acquisitions FAQ

What is TSMC's corporate philosophy regarding acquisitions versus joint ventures?

TSMC almost never acquires outside companies because integrating disparate corporate cultures and non-standard manufacturing equipment disrupts its uniform GigaFab efficiency. Instead, it expands organically and utilizes targeted joint ventures with major industrial partners.

What is Japan Advanced Semiconductor Manufacturing (JASM)?

JASM is TSMC's majority-owned manufacturing joint venture in Kumamoto Prefecture, Japan, established alongside minority partners Sony Semiconductor Solutions, Denso Corporation, and Toyota Motor Corporation, backed by extensive Japanese government subsidies.

What is European Semiconductor Manufacturing Company (ESMC)?

ESMC is a €10 billion joint venture in Dresden, Germany, where TSMC holds a 70% controlling stake alongside European automotive semiconductor leaders Bosch, Infineon, and NXP (each holding 10%), targeting automotive and industrial chips.

What was WaferTech and how did TSMC acquire it?

In 1996, TSMC formed WaferTech, a joint venture in Camas, Washington, with Altera, Analog Devices, and ISSI. After operational friction, TSMC bought out its partners in 2000, turning WaferTech into a wholly owned US manufacturing subsidiary.

What was TSMC's historic equity investment in ASML in 2012?

In 2012, TSMC participated in ASML's Customer Co-Investment Program, investing €276 million ($350 million) into ASML R&D and acquiring a 5% equity stake for €838 million to accelerate EUV lithography development, later selling the shares at a multi-billion-dollar profit.

What is TSMC's relationship with Vanguard International Semiconductor (VIS)?

VIS was spun off from ITRI and TSMC in 1994 to focus on mature 8-inch DRAM and later specialty logic/power management foundry services. TSMC has long been VIS's largest shareholder and technological collaborator.

When did Philips Electronics divest its founding stake in TSMC?

Between 2007 and 2008, Philips executed a structured, orderly exit of its remaining 16% stake in TSMC through multi-phase block sales and ADR offerings on the NYSE, ending its 20-year equity partnership.

What is TSMC's ownership and structure in TSMC Arizona (Fab 21)?

TSMC Arizona is a wholly owned subsidiary of TSMC, representing a planned $65 billion investment across three semiconductor fabrication plants in Phoenix, supported by up to $6.6 billion in direct US CHIPS Act grants and $5 billion in loans.

Why did TSMC partner with automotive leaders for its Kumamoto and Dresden fabs?

Partnering with Sony, Denso, Toyota, Bosch, Infineon, and NXP ensures guaranteed long-term capacity utilization from local automotive and industrial supply chains, sharing capital expenditure risk.

Has TSMC ever engaged in hostile takeovers of rival foundries?

No. In 2000, TSMC acquired Taiwan-based foundries Worldwide Semiconductor Manufacturing Corp (WSMC) and TSMC-Acer through friendly stock mergers to rapidly expand local wafer capacity, but has strictly avoided hostile bids.

How does TSMC invest in startup technologies through TSMC Venture Capital?

TSMC operates venture investment arms that make minority investments in early-stage electronic design automation (EDA), silicon photonics, advanced materials, and semiconductor packaging startups that enhance the TSMC ecosystem.

What is the future outlook for TSMC's joint ventures through 2030?

TSMC will continue leveraging strategic joint ventures to expand regional manufacturing in allied economies (Japan, US, Europe) while keeping the most advanced R&D and initial 2nm/A16 node ramps anchored in Taiwan.

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Content is for informational purposes only. Not financial advice. Data sourced from SEC filings, annual reports, and public records. See our full disclaimer and methodology.