Compare · ATOM vs TSM
ATOM vs TSM
Side-by-side comparison of Atomera Incorporated (ATOM) and Taiwan Semiconductor Manufacturing Company Ltd. (TSM): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both ATOM and TSM operate in Semiconductors (Technology), so they compete in similar markets.
- TSM is the larger of the two at $2.09T, about 10432.7x ATOM ($200.6M).
- Over the past year, ATOM is down 1.0% and TSM is up 66.4% - TSM leads by 67.4 points.
- TSM has been more active in the news (40 items in the past 4 weeks vs 1 for ATOM).
- TSM has more recent analyst coverage (22 ratings vs 0 for ATOM).
- Company
- Atomera Incorporated
- Taiwan Semiconductor Manufacturing Company Ltd.
- Price
- $5.19-7.32%
- $402.68-3.10%
- Market cap
- $200.6M
- $2.09T
- 1M return
- -30.05%
- -8.40%
- 1Y return
- -0.95%
- +66.44%
- Industry
- Semiconductors
- Semiconductors
- Exchange
- NASDAQ
- NYSE
- IPO
- 2016
- 1997
- News (4w)
- 1
- 40
- Recent ratings
- 0
- 22
Atomera Incorporated
Atomera Incorporated develops, commercializes, and licenses proprietary materials, processes, and technologies for the semiconductor industry in North America, Europe, and the Asia Pacific. The company's lead technology is the Mears Silicon Technology, a thin film of reengineered silicon that can be applied as a transistor channel enhancement to CMOS-type transistors. Its customers include foundries, integrated device manufacturers, fabless semiconductor manufacturers, original equipment manufacturers, and electronic design automation companies. The company was formerly known as Mears Technologies, Inc. and changed its name to Atomera Incorporated in January 2016. Atomera Incorporated was incorporated in 2001 and is headquartered in Los Gatos, California.
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.
Latest ATOM
- Atomera to Announce Second Quarter 2026 Financial Results and Host Webinar on Tuesday, August 4, 2026
- Chief Technology Officer Mears Robert J sold $8,400 worth of shares (1,000 units at $8.40) as part of a pre-agreed trading plan, decreasing direct ownership by 0.37% to 271,715 units (SEC Form 4)
- Chief Technology Officer Mears Robert J exercised 10,000 shares at a strike of $7.65 and sold $77,402 worth of shares (8,182 units at $9.46) as part of a pre-agreed trading plan, increasing direct ownership by 0.67% to 272,715 units (SEC Form 4)
- CFO Laurencio Francis exercised 20,400 shares at a strike of $6.35 and sold $192,576 worth of shares (20,400 units at $9.44) (SEC Form 4)
- CEO and President Bibaud Scott A. exercised 50,000 shares at a strike of $7.01 and sold $468,500 worth of shares (50,000 units at $9.37) (SEC Form 4)
- Chief Technology Officer Mears Robert J exercised 48,115 shares at a strike of $7.12 and sold $464,478 worth of shares (55,168 units at $8.42) as part of a pre-agreed trading plan, decreasing direct ownership by 3% to 270,897 units (SEC Form 4)
- Atomera Breakthrough Targets Broader RF Adoption of GaN-on-Silicon
- CFO Laurencio Francis sold $62,908 worth of shares (6,610 units at $9.52), decreasing direct ownership by 3% to 253,353 units (SEC Form 4) to cover taxes
- CEO and President Bibaud Scott A. sold $133,090 worth of shares (13,980 units at $9.52), decreasing direct ownership by 2% to 695,761 units (SEC Form 4) to satisfy withholding tax
- Chief Technology Officer Mears Robert J sold $51,904 worth of shares (5,453 units at $9.52), decreasing direct ownership by 2% to 277,950 units (SEC Form 4) (tax liability)
Latest TSM
- 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)
- The Hidden Layer of the AI Boom: Robotics, Packaging Equipment Companies Are Thriving
- SEC Form 6-K filed by Taiwan Semiconductor Manufacturing Company Ltd.
- VP Jang Syun-Ming bought $3,601 worth of shares (47 units at $76.62) (SEC Form 4)
- SVP Wang Ying-Lang bought $4,061 worth of shares (53 units at $76.62) (SEC Form 4)