
Driven by the demand for artificial intelligence, the global foundry market reached a record high in the second quarter, with TSMC's market share rising to 72.5% and Samsung falling to 5.9%.
AI-generated summary
Driven by the demand for artificial intelligence semiconductors, the global foundry market reached an all-time high in the second quarter.
TSMC's market share increased from 72.3% in the first quarter to 72.5% in the second quarter, an increase of 0.2 percentage points; while Samsung's market share fell to 5.9%. (Reuters)
[Financial Channel/Comprehensive Report] Korean media reported on Wednesday (16th) that although the global wafer foundry market reached an all-time high in the second quarter, driven by demand for artificial intelligence (AI) semiconductors, the market share gap between TSMC and Samsung Electronics has further widened.
Business Korea reported that TSMC’s market share increased from 72.3% in the first quarter to 72.5% in the second quarter, an increase of 0.2 percentage points; while Samsung’s market share fell to 5.9%. At the same time, global foundry revenue hit a record high in the second quarter. As demand for artificial intelligence soars, TSMC expands its foundry lead.
According to industry insiders on September 16, TSMC’s comprehensive revenue in August was NT$514.81 billion, an annual increase of 53.3% and a quarterly increase of 10.1%, setting a new monthly revenue high in history. This is mainly due to the growth in demand for artificial intelligence accelerators and independently designed semiconductors by large technology companies, which has led to an increase in orders for advanced processes.
Driven by the demand for artificial intelligence, the global wafer foundry market is also showing rapid growth. According to data from market research company TrendForce, the total revenue of the world's top ten foundry companies reached a record high of US$53.49 billion in the second quarter of this year, an increase of 11.5% from the previous quarter.
However, market growth trends show concentration towards TSMC. TSMC's market share increased from 72.3% in the first quarter to 72.5% in the second quarter, an increase of 0.2 percentage points, and it was firmly in the lead in the first quarter.
Samsung foundry maintained its second position, but its market share fell by 0.6 percentage points during the same period, from 6.5% to 5.9%. As a result, the gap between the top two companies in terms of market share, TSMC and Samsung Electronics, widened by 0.8 percentage points from the previous quarter.
TSMC has consolidated its dominant position in the advanced process field centered on 3nm and 5nm, while Samsung Electronics is striving to restore performance in the second half of the year. Its main strategies include the full commissioning of 4nm production lines, price increases, and improvements in 2nm process yield.
TSMC is continuing to expand its revenue sources from advanced processes. In the second quarter of this year, 3-nanometer and 5-nanometer processes accounted for 30% and 33% of TSMC's wafer revenue respectively, totaling 63%. 2nm, which started mass production in the fourth quarter of last year, also contributed 3% of wafer revenue in the second quarter of this year and began to really contribute to revenue.
As TSMC plans to rapidly expand its 2nm process capacity in the second half of the year, its revenue structure centered on advanced processes is expected to further strengthen.
Samsung Electronics is currently working to resume its foundry business with the 4-nanometer process as its core. According to TrendForce data, Samsung Electronics’ wafer foundry revenue in the second quarter of this year was approximately US$3.26 billion, an increase of 1.8% from the previous quarter. As the demand for semiconductor products and HBM substrates from external customers such as Qualcomm continues to grow, the 4-nanometer production line in Pyeongtaek has basically reached full capacity.
The recovery in demand has also led to higher sales prices. According to industry insiders, Samsung Electronics increased the price of new orders for chips produced using the 4-nanometer process (SF4) in July. It is reported that the price increase for customers in the United States and China is between 10% and 15%, and the price increase for Taiwanese customers is between 5% and 10%. According to reports, the price of 5-nanometer wafers has also increased by 10% to 15%, and the price of 8-nanometer wafers has increased by about 10%.
The key to Samsung Electronics’ mid- to long-term counterattack in its foundry business lies in the 2-nanometer GAA (Gate-All-Around) process. Samsung Electronics expects the number of orders for its 2nm process this year to more than double last year. As product design work for large-scale artificial intelligence and high-performance computing (HPC) customers has begun, the company plans to expand mass production of new mobile products using the second-generation 2nm process in the second half of the year.
It is expected that stabilizing the yield rate of the 2nm process and converting new orders into actual mass production revenue in the future will be crucial to narrowing the market share gap with TSMC. Kim Dong-won (transliteration), head of KB Securities Research Center, said: "Samsung Electronics' wafer foundry has stabilized the yield rate of the 4-nanometer process at more than 80%, and the yield rate of its 2-nanometer GAA process is also rapidly increasing to more than 70%."
AI outlook — possibilities, not facts
Samsung Electronics plans to expand mass production of new mobile products using second-generation 2nm process in the second half of the year
Likely · Within months

Chen Chuanyao, the manager of the Unified Taiwan Stock Growth Active ETF (00981A), adjusted Wiwing’s holdings to 158 shares today, with the weight reduced to 5.02%. Wiwynn's stock price fell 1.39% in a single day to close at 2,135 yuan, affected by rumors of new Mexican AI hardware export regulations, with a cumulative decline of 7.57% this week.

The Taoyuan City Government and Taoyuan Aviation City Company held an investment briefing for the "Asilicon Innovation and Research Center", adopting the "secondary industry cooperative development" and "residential conditional auction" models to target AI application research and development and the construction of five-star hotels and shopping malls. The deadline for bidding is January 25 next year, and the signing is expected to be completed in the first quarter of next year.

Server solutions factory AMAX-KY held a corporate briefing. Chairman Ni Xiaojing pointed out that AI infrastructure, manufacturing capabilities and liquid cooling engineering are the three major growth drivers. The company's cumulative revenue in the first eight months reached 7.28 billion yuan, an annual increase of 52%, setting a new high for the same period. It continues to expand its market presence in the United States and Taiwan to support the demand for high-density GPU computing power.
The Kantar BrandZ Top 100 list released on September 9, 2026 shows that the total value of China’s top 100 brands reaches US$1.37 trillion. Research points out that AI is reshaping consumer decision-making paths, and brand growth needs to combine social media, AI recommendation and ladder media to win the dual choice of consumers and AI through long-term accumulated trust assets.

The National Development Committee of the Executive Yuan reviewed and approved the third phase expansion plan of Longtan Science Park, which is expected to create an output value of approximately 550 billion yuan and create 4,500 job opportunities in the future. Taoyuan Mayor Zhang Shanzheng said that the city government has held nearly a hundred meetings with relevant central units to make every effort to complete supporting work such as water, electricity, transportation and land.

Vietnamese Prime Minister Le Minh Hung proposed closer economic integration, new corridors, and a free-trade agreement with India during a meeting with Narendra Modi in Delhi.