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 $341.25B, about 48.0x AAOI ($7.11B).
- AMAT has been more active in the news (10 items in the past 4 weeks vs 7 for AAOI).
- AMAT has more recent analyst coverage (25 ratings vs 15 for AAOI).
- Company
- Applied Optoelectronics Inc.
- Applied Materials Inc.
- Price
- -
- -
- Market cap
- $7.11B
- $341.25B
- 1M return
- -
- -
- 1Y return
- -
- -
- Industry
- Semiconductors
- Semiconductors
- Exchange
- NASDAQ
- NASDAQ
- IPO
- 2013
- 1972
- News (4w)
- 7
- 10
- 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 Announces Date of Third Quarter 2026 Financial Results Conference Call
- SEC Form 4 filed by Applied Optoelectronics Inc.
- SEC Form 4 filed by Applied Optoelectronics Inc.
- Applied Optoelectronics Announces Completion of Previously Announced At the Market Offering
- AOI Marks 1 Millionth 1.8GHz Amplifier Shipped, Unveils New Broadband & Optical Product Demos at SCTE TechExpo 2026
- AOI Brings First Live Quantum30 3.0GHz Concept Demo to SCTE TechExpo in Atlanta
- Wafer Inspection Equipment Market Growth — Why AI Chip Production Is Driving Demand
- Director Black Richard B gifted 2,200 shares (SEC Form 4)
- Applied Optoelectronics Inc. filed SEC Form 8-K: Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation, Financial Statements and Exhibits
- Officer Chang Hung-Lun (Fred) sold $3,545,676 worth of shares (32,172 units at $110.21), decreasing direct ownership by 11% to 249,276 units (SEC Form 4)
Latest AMAT
- Applied Materials Set to Outperform as AI Drives Sustained Demand for Wafer Fab Equipment
- Applied Materials Unveils $5 Billion EPIC Center in Silicon Valley to Accelerate Semiconductor Innovation for the AI Era
- Applied Materials and UCLA Engineering Accelerate Semiconductor Innovation at the EPIC Center
- Applied Materials and Intel Collaborate to Accelerate Chipmaking Innovations for AI-Driven Computing
- SEC Form 4 filed by Applied Materials Inc.
- SEC Form 4 filed by Applied Materials Inc.
- Applied Materials and Besi Expand Strategic Partnership to Advance Next-Generation Packaging for AI Scaling
- Applied Materials and KIOXIA Partner at the EPIC Center to Advance Next-Generation Memory Technology
- Wafer Inspection Equipment Market Growth — Why AI Chip Production Is Driving Demand
- Applied Materials to Host Investor Breakfast Presentation During SEMICON West