Compare · TSM vs UMC
TSM vs UMC
Side-by-side comparison of Taiwan Semiconductor Manufacturing Company Ltd. (TSM) and United Microelectronics Corporation (NEW) (UMC): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both TSM and UMC operate in Semiconductors (Technology), so they compete in similar markets.
- TSM is the larger of the two at $2.18T, about 46.2x UMC ($47.13B).
- Over the past year, TSM is up 73.4% and UMC is up 178.6% - UMC leads by 105.2 points.
- UMC has been more active in the news (10 items in the past 4 weeks vs 8 for TSM).
- UMC has more recent analyst coverage (24 ratings vs 22 for TSM).
- Company
- Taiwan Semiconductor Manufacturing Company Ltd.
- United Microelectronics Corporation (NEW)
- Price
- $419.92+0.42%
- $18.71-2.50%
- Market cap
- $2.18T
- $47.13B
- 1M return
- -3.91%
- -24.68%
- 1Y return
- +73.43%
- +178.63%
- Industry
- Semiconductors
- Semiconductors
- Exchange
- NYSE
- NYSE
- IPO
- 1997
- News (4w)
- 8
- 10
- Recent ratings
- 22
- 24
Taiwan Semiconductor Manufacturing Company Ltd.
Taiwan Semiconductor Manufacturing Company Limited manufactures and sells integrated circuits and semiconductors. It also offers customer service, account management, and engineering services. The company serves customers in computer, communications, consumer, and industrial and standard segments in North America, Europe, Japan, China, and South Korea. Taiwan Semiconductor Manufacturing Company Limited was founded in 1987 and is headquartered in HsinChu, Taiwan.
United Microelectronics Corporation (NEW)
United Microelectronics Corporation operates as a semiconductor wafer foundry in Taiwan, Singapore, China, Hong Kong, Japan, the United States, Europe, and internationally. It operates through Wafer Fabrication and New Business segments. The company provides circuit design, mask tooling, wafer fabrication, and assembly and testing services. It serves fabless design companies and integrated device manufacturers. United Microelectronics Corporation was incorporated in 1980 and is headquartered in Hsinchu City, Taiwan.
Latest TSM
- SEC Form 4 filed by VP Liaw Yung-Haw
- VP Tien Bor-Zen bought $73,060 worth of shares (1,000 units at $73.06), increasing direct ownership by 8% to 14,051 units (SEC Form 4)
- Director Tseng Fang Churng gifted 5,000,000 shares and received a gift of 5,000,000 shares, decreasing direct ownership by 17% to 24,472,675 units (SEC Form 4)
- VP Tien Bor-Zen bought $5,850 worth of American Depositary Shares (15 units at $390.00) and bought $67,970 worth of shares (1,000 units at $67.97), increasing direct ownership by 13% to 132 units (SEC Form 4)
- SEC Form 6-K filed by Taiwan Semiconductor Manufacturing Company Ltd.
- VP Tien Bor-Zen bought $297,300 worth of shares (4,000 units at $74.33) and bought $4,050 worth of American Depositary Shares (10 units at $405.00), decreasing direct ownership by 99% to 117 units (SEC Form 4)
- VP Lin Shyue-Shyh bought $146,780 worth of shares (2,000 units at $73.39), increasing direct ownership by 7% to 30,269 units (SEC Form 4)
- VP Lin Shyue-Shyh bought $215,360 worth of shares (3,000 units at $71.79), increasing direct ownership by 8% to 28,269 units (SEC Form 4)
- SEC Form 6-K filed by Taiwan Semiconductor Manufacturing Company Ltd.
- Controller Chen Chih-Ho bought $3,730 worth of shares (50 units at $74.60) and sold $3,761 worth of shares (50 units at $75.22) (SEC Form 4)
Latest UMC
- Tradr Announces Upcoming Leveraged ETFs on MRAM, SITM & UMC
- SEC Form 6-K filed by United Microelectronics Corporation (NEW)
- UMC Reports Sales for July 2026
- SEC Form 6-K filed by United Microelectronics Corporation (NEW)
- SEC Form 6-K filed by United Microelectronics Corporation (NEW)
- UMC Reports Second Quarter 2026 Results
- SEC Form 6-K filed by United Microelectronics Corporation (NEW)
- SEC Form 6-K filed by United Microelectronics Corporation (NEW)
- UMC Announces Fab Expansion in Singapore and Construction of New Fab in Tainan to Meet Accelerating AI Demand
- SEC Form 6-K filed by United Microelectronics Corporation (NEW)