With a market capitalization (market cap) of $196.75B — a measure of how much the company is worth — Amphenol Corporation is the 76th most valuable company in Technology as of August 18, 2026. Shares trade at $159.57, down +6.61% on the day.
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Amphenol Corporation, alongside its numerous subsidiaries, operates globally as a prominent designer, manufacturer, and distributor of electrical, electronic, and fiber optic connectors. Its market reach extends across the United States, China, and various international territories. The company is organized into three primary operational divisions: Harsh Environment Solutions, Communications Solutions, and Interconnect and Sensor Systems. Amphenol's comprehensive product lineup features an extensive array of connectors and integrated connector systems. These include specialized interconnects engineered for demanding conditions (covering data, power, high-speed, fiber optic, and radio frequency applications), in addition to busbars and complete power distribution systems. Beyond these core offerings, the company provides value-added products such as backplane interconnect systems, bespoke cable assemblies and harnesses, and cable management solutions. Their portfolio also encompasses flexible and rigid printed circuit boards (PCBs), hinges, and various other mechanical and production-related components. Furthermore, Amphenol supplies antennas for consumer electronics, network infrastructure, and other uses; a range of coaxial, power, and specialty cables; and an assortment of sensors and sensor-based technologies. The company distributes its products through a multi-channel approach, utilizing its internal sales force, independent representatives, and an extensive network of electronics distributors. Its diverse customer base comprises original equipment manufacturers (OEMs), electronic manufacturing services (EMS) providers, original design manufacturers (ODMs), and service providers. These clients span numerous industries, including automotive, broadband communication, commercial aerospace, industrial, information technology and data communication, military, mobile device, and mobile network markets. Amphenol Corporation was founded in 1932 and is presently headquartered in Wallingford, Connecticut.
Visit websiteAs of August 18, 2026, Amphenol Corporation (APH) is worth $196.75B — this is its market capitalization, the total value of all its outstanding shares.
Amphenol Corporation’s market cap is $196.75B, which ranks it #76 among the most valuable companies in the Technology sector tracked on MarketCapLens.
Amphenol Corporation (APH) shares trade at $159.57, down 6.61% on the day, as of August 18, 2026.
Amphenol Corporation trades at a price-to-earnings (P/E) ratio of 45.5, based on its latest share price and annual earnings per share.
Fundamentals are annual. Figures labeled with their fiscal year.
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