Compare · AAOI vs AMAT
AAOI vs AMAT
Side-by-side comparison of Applied Optoelectronics Inc. (AAOI) and Applied Materials Inc. (AMAT): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both AAOI and AMAT operate in Semiconductors (Technology), so they compete in similar markets.
- AMAT is the larger of the two at $380.96B, about 39.7x AAOI ($9.61B).
- AAOI has been more active in the news (13 items in the past 4 weeks vs 7 for AMAT).
- AMAT has more recent analyst coverage (25 ratings vs 15 for AAOI).
- Company
- Applied Optoelectronics Inc.
- Applied Materials Inc.
- Price
- -
- -
- Market cap
- $9.61B
- $380.96B
- 1M return
- -
- -
- 1Y return
- -
- -
- Industry
- Semiconductors
- Semiconductors
- Exchange
- NASDAQ
- NASDAQ
- IPO
- 2013
- 1972
- News (4w)
- 13
- 7
- Recent ratings
- 15
- 25
Applied Optoelectronics Inc.
Applied Optoelectronics, Inc. designs, manufactures, and sells various fiber-optic networking products worldwide. It offers optical modules, lasers, subassemblies, transmitters and transceivers, and turn-key equipment, as well as headend, node, and distribution equipment. The company sells its products to internet data center operators, cable television and telecom equipment manufacturers, and internet service providers through its direct and indirect sales channels. Applied Optoelectronics, Inc. was incorporated in 1997 and is headquartered in Sugar Land, Texas.
Applied Materials Inc.
Applied Materials, Inc. provides manufacturing equipment, services, and software to the semiconductor, display, and related industries. It operates through three segments: Semiconductor Systems, Applied Global Services, and Display and Adjacent Markets. The Semiconductor Systems segment develops, manufactures, and sells various manufacturing equipment that is used to fabricate semiconductor chips or integrated circuits. This segment also offers various technologies, including epitaxy, ion implantation, oxidation/nitridation, rapid thermal processing, physical vapor deposition, chemical vapor deposition, chemical mechanical planarization, electrochemical deposition, atomic layer deposition, etching, and selective deposition and removal, as well as metrology and inspection tools. The Applied Global Services segment provides integrated solutions to optimize equipment and fab performance and productivity comprising spares, upgrades, services, remanufactured earlier generation equipment, and factory automation software for semiconductor, display, and other products. The Display and Adjacent Markets segment offers products for manufacturing liquid crystal displays; organic light-emitting diodes; and other display technologies for TVs, monitors, laptops, personal computers, electronic tablets, smart phones, and other consumer-oriented devices, as well as equipment for processing flexible substrates. The company operates in the United States, China, Korea, Taiwan, Japan, Southeast Asia, and Europe. Applied Materials, Inc. was founded in 1967 and is headquartered in Santa Clara, California.
Latest AAOI
- Applied Optoelectronics Inc. filed SEC Form 8-K: Entry into a Material Definitive Agreement, Leadership Update, Financial Statements and Exhibits
- Applied Optoelectronics Inc. filed SEC Form 8-K: Entry into a Material Definitive Agreement, Financial Statements and Exhibits
- SEC Form 424B5 filed by Applied Optoelectronics Inc.
- Officer Yeh Shu-Hua (Joshua) sold $886,380 worth of shares (6,000 units at $147.73) as part of a pre-agreed trading plan, decreasing direct ownership by 2% to 377,498 units (SEC Form 4)
- Chief Financial Officer Murry Stefan J. sold $579,160 worth of shares (4,000 units at $144.79) as part of a pre-agreed trading plan, decreasing direct ownership by 1% to 371,168 units (SEC Form 4)
- Applied Optoelectronics Announces Equity Grants To Employees Under Inducement Plan
- SEC Form 10-Q filed by Applied Optoelectronics Inc.
- Applied Optoelectronics Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits
- Applied Optoelectronics Reports Second Quarter 2026 Results
- Roundhill Investments Launches First-Ever Neocloud ETF (NCLD) and Photonics & Optics ETF (LYTE)
Latest AMAT
- SEC Form 10-Q filed by Applied Materials Inc.
- Applied Materials to Participate in Upcoming Investor Conferences
- Applied Materials Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits
- Applied Materials Announces Third Quarter 2026 Results
- UC Berkeley to Join Applied Materials’ EPIC Center to Speed Chip Innovation
- William Blair resumed coverage on Applied Materials
- Applied Materials downgraded by Erste Group
- Applied Materials to Report Fiscal Third Quarter 2026 Results on Aug. 13, 2026
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- Corp. Controller & CAO Sanders Adam covered exercise/tax liability with 125 shares, decreasing direct ownership by 3% to 4,155 units (SEC Form 4) (for withholding tax)