What Amphenol does

Amphenol is one of the world's largest providers of high-technology interconnect, sensor, and antenna solutions, organized into a federation of 100+ autonomous business units headquartered in Wallingford, Connecticut and operating in approximately 40 countries with around 170,000 employees. The company's product portfolio spans electrical, electronic, and fiber optic connectors (including harsh-environment, high-speed, power, and RF interconnect), a broad sensor line covering temperature, pressure, position, vibration, level, and gas/moisture sensing, antenna solutions for 5G base stations and small cells, custom cable assemblies, power distribution products, and printed circuits. Recent technical differentiators include UltraPass Paladin connectors used as the primary supplier on NVIDIA's NVLink backplane (112–224 Gb/s), SpaceVPX space-grade interconnects qualified to NASA/ESA outgassing requirements, RADSOK high-current power contacts, TEMPER-GRIP Napkin-Ring power contacts, and the MQD/UQD/SHQD liquid cooling connector family with flow rates up to 800 L/min for AI data centers and EV charging.

The company serves eight primary end markets — Automotive, Broadband Communications, Commercial Aerospace, Defense, Industrial, IT and Data Communications, Mobile Devices, and Mobile Networks — through direct enterprise sales to major OEMs, complemented by an authorized distributor network (Powell Electronics, Mouser, Rutronik). Revenue is generated almost entirely via B2B hardware sales at negotiated, contract-based pricing under multi-year agreements; no public price list exists. Amphenol has pursued an aggressive, programmatic M&A strategy under the public-company structure since its 1991 NYSE IPO, completing large transactions including Teradyne Connection Systems (2005), GE Advanced Sensors (2013), FCI (2016), MTS Sensor Business (2021), Carlisle Interconnect Technologies (2024), CommScope's outdoor wireless networks ($2.1B, 2024), LÜTZE Group (2024), Trexon (~$1B, 2025), and most recently CommScope's Connectivity and Cable Solutions business for approximately $10.5 billion (closed January 9, 2026), with associated debt issuance of up to $8.75 billion in senior notes and €1.1 billion in Euro notes.

Name

Amphenol

Legal name

Amphenol Corporation

Website

http://www.amphenol.com

Company type

Public

Founded year

1932

Operating status

Operating

Headcount range

5,001–10,000 employees

Short description

Amphenol is a global manufacturer of high-technology interconnect, sensor, and antenna solutions serving automotive, aerospace, defense, IT/datacom, industrial, broadband, mobile devices, and mobile network OEMs across roughly 40 countries.

Ownership category

akta.pro rank

Product category

Electronic Connectors and Interconnect Systems

NAICS

Navigational, Measuring, Electromedical, and Control Instruments Manufacturing (33451), Communications Equipment Manufacturing (3342), Navigational, Measuring, Electromedical, and Control Instruments Manufacturing (3345), Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing (334220)

SIC

Electronic Components & Accessories (3670), Electronic & Other Electrical Equipment (No Computer Equip) (3600), Electrical Industrial Apparatus (3620)

akta.pro primary industry

Wiring Devices & Receptacles (switches, sockets, plugs, industrial outlets, pin & sleeve) (IMAGAEAF)

akta.pro secondary industries

Automotive & Industrial-Grade IDMs (HDAHAAAI), Powersports Electrical & Electronics Manufacturing (ECUs/BMS/Sensors/Wiring/Lighting) (IMACAEAL)

Keywords

• Electronic connectors
• Interconnect systems
• Sensor solutions
• Antenna systems
• Cable assemblies

Headquarters

HQ city

Wallingford

HQ country

United States

HQ region

North America

Offices75 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Operations, Technology or R&D, Infrastructure, Marketing or Sales

Revenue model

1. Connectors and Interconnect Systems: Amphenol designs, manufactures and markets electrical, electronic, and fiber optic connectors and interconnect systems. Products include fiber optic interconnect, harsh environment interconnect, high-speed interconnect, power interconnect, and RF interconnect products sold to OEMs across multiple end markets.
2. Sensors and Sensor-based Products: Comprehensive sensor portfolio including temperature sensors, pressure sensors, position sensors, vibration sensors, level sensors, gas and moisture sensors for automotive, industrial, aerospace, and defense applications.
3. Antenna Solutions: Wide range of high-performance antennas for base stations, small cells, automotive connectivity, and mobile devices including 5G, GNSS, and wireless communication antennas.
4. Cable Assemblies and Value-Added Products: Custom high-power and high-speed data cable assemblies, complex multi-branch harness assemblies, and cable management products for various end markets.

Pricing tiers

Go-to-market motion2 records

Distribution channels5 records

Marketing channels4 records

Core offering

Amphenol designs, manufactures, and markets electrical, electronic, and fiber optic connectors, interconnect systems, sensors (temperature, pressure, position, vibration, level, gas/moisture), antenna solutions (BTS, small cell, automotive, mobile device), cable assemblies, power distribution products, raw cable, and printed circuits. Its products are sold as components and subsystems to original equipment manufacturers across automotive, broadband communications, commercial aerospace, defense, industrial, IT/datacom, mobile devices, and mobile networks end markets. The company operates roughly 100+ autonomous business units and distributes through direct enterprise sales and authorized global distributors.

Product overview

Amphenol is one of the world's largest providers of high-technology interconnect, sensor and antenna solutions, offering a diversified portfolio of products organized across multiple categories. The core product lines include Connectors (fiber optic, harsh environment, high-speed, power, and RF interconnect), Cable Assemblies (point-to-point and complex harness assemblies), Sensors (gas, moisture, level, position, pressure, temperature, vibration sensors), Antenna Solutions (BTS, Small Cell, automotive), Power Distribution (high-power connectors, busbars), Raw Cable (coaxial, audio/video, data communications), Printed Circuits (PCBs, rigid-flex, flex circuits), and Accessories. Major product sub-brands and recent launches include the MIL-HD2 Connector Series for military systems (56Gb/s PAM4), MQD/UQD/UQDB/SHQD Liquid Cooling Connector Series for AI data centers, USB Type C Active Optical Cable Extender for defense applications, SpaceVPX for space systems, TS1 Series high voltage power connectors, Floating Mate Connector Series for battery architectures, TEMPER-GRIP Power Contacts, 1.6T OSFP and 800Gb/s QSFP-DD transceivers for AI infrastructure, and 112G PAM4 connectors for AI servers. The company serves virtually every end market including Automotive, Broadband Communications, Commercial Aerospace, Defense, Industrial, IT and Data Communications, Mobile Devices, and Mobile Networks.

Differentiator

Problem solved

Functional benefit

Brands

• Amphenol Andrew: Global interconnect systems and antenna solutions business
• Amphenol Automotive
• Amphenol Communications Solutions
• Amphenol Global Interconnect Systems
• Amphenol Industrial Products
• Amphenol Military & Aerospace
• Amphenol Mobile Consumer Products
• Amphenol Sensors
• CommScope
• PCTEL
• Rochester Sensors
• Trexon
• LÜTZE Group

Products and services

• Connectors Wide array of electrical and electronic connectors including fiber optic interconnect, harsh environment interconnect, high-speed interconnect, power interconnect, power distribution and busbars, and radio frequency (RF) interconnect products for OEMs across automotive, aerospace, defense, IT/datacom, and industrial end markets.
• Cable Assemblies Point-to-point cables, custom high-power and high-speed data cable assemblies, and complex multi-branch harness assemblies including RF, fiber optics, high-power, and high-speed data transfer solutions for various end markets.
• Sensors Diverse portfolio of sensor technologies including gas and moisture sensors, level sensors, position sensors, pressure sensors, temperature sensors, vibration sensors, ultrasonic sensors, thermal validation sensors, quality sensors, force sensors, acoustics sensors, and magnetostrictive linear position sensors for automotive, industrial, aerospace, and defense applications.
• Antenna Solutions High-performance antennas spanning Base Transceiver Station (BTS) and Small Cell Antennas for macro, iDAS and oDAS systems, transmission line products, RF peripherals, RET systems, and antennas for automotive connectivity, mobile devices, and wireless applications.
• Power Distribution High-power products including high-power connectors and cable assemblies, busbars, and high-power contacts for industrial, hybrid and electric vehicles, solar, military, commercial aerospace, urban air mobility, and space systems applications.
• Raw Cable Coaxial, audio/video and data communications cable products plus custom cable solutions for lightweight applications, high-speed needs, high-power requirements, space-constrained environments, and EMI shielding.
• Printed Circuits Custom-designed printed circuit boards (PCBs), rigid-flex assemblies, flex circuits, RF and backplane assemblies for high-speed, high-complexity, and high-reliability system solutions.
• Accessories and Other Broad range of accessories including backshells, cable clamps, wire and cable management products, plus integrated system solutions such as media converters, Ethernet switches, cabinet solutions, and distribution boxes.
• MIL-HD2 Connector Series Next-generation SOSA-aligned connector designed for military embedded systems including radar, electronic warfare, and high-speed communications, supporting data rates up to 56Gb/s PAM4 and available in 3-, 4-, and 6-pair configurations with highest differential pair density in 3U form factor.
• MQD/UQD/UQDB/SHQD Liquid Cooling Connector Series Quick disconnect liquid-cooling connectors for AI data centers, high-performance computing, energy storage systems, and EV charging. The MQD Series is a compact push-pull quick disconnect for space-constrained computer trays; UQD/UQDB Rev 2.0 is OCP-compliant with blind-mate capabilities; SHQD Series supports flow rates up to 800 L/min for large-scale data center and energy storage deployments, with corrosion-resistant stainless steel, dry-break sealing, and compatibility with common coolants like ethylene glycol.
• USB Type C Active Optical Cable Extender Rugged USB Type C Active Optical Cable (AOC) extender combining fiber optics and copper conductors, supporting USB 3.2 Gen 2 performance up to 10 Gbps at lengths up to 15 meters. Features MIL-DTL-38999 shell, IP68 sealing, IK06 shock resistance, EMI shielding, MIL-STD-810H vibration, Power Delivery up to 60W, and video up to 8K/60Hz and 4K/120Hz for defense, industrial, and military applications including soldier-worn systems, drones, helicopters, ground vehicles, naval, C6ISR, simulation systems, and industrial automation.
• SpaceVPX Connector VITA 78 compliant space-grade VPX connector system optimized for extreme environments including temperatures -55°C to +105°C, NASA/ESA outgassing requirements, vibration/shock testing per VITA 72, and radiation-exposed systems with fault-tolerant and redundant connectivity for critical space missions, based on OpenVPX architecture.
• Floating Mate Connector Series Compact hybrid interface combining high-voltage power contacts and low-voltage signal positions for modular battery architectures. Uses RADSOK contact technology, available in 2+12, 4+12, and 4+12 Mini layouts, supports up to 120A per power contact and 1,000-1,500 VDC designs with finger-proof (IP2XB) power interface and first-mate/last-break positions. References UL 4128, TÜV 2PfG2740, and IEC 61984 standards.
• TS1 Series High Voltage High Current Power Connector Industrial power connector with full metal shell and 360° EMI shielding, available in 8.0mm and 12.0mm contact sizes with operating voltage of 2,000V (12.0mm) or 1,500V (8.0mm), current range from 200A to 450A, and cable range of 35mm² to 120mm². UL 4128 certified, USCAR2 compliant, IP6K9K rated. Operating temperature -40°C to +125°C, designed for 500 mating cycles.
• TEMPER-GRIP Power Contacts High-performance power contacts with exclusive Napkin-Ring technology enabling stable low-resistance connections under extreme temperature fluctuations from -65°C to +200°C, delivering up to 40% higher current capacity compared to standard contacts. Available in hooded and non-hooded versions, compatible with MIL-DTL-38999, EN3645, and D38999 Power series, targeting military, aerospace, naval, ground vehicles, space, and C6ISR markets.
• APC Series Connectors Rugged cost-effective connector platform with precision-molded thermoplastic shells, stamped-and-formed contacts, and fast-coupling thread or bayonet interfaces. Includes APC Standard, APC Power, and APC Mini variants for industrial, automation, energy storage, machine building, motors, lighting, and process instrumentation markets.
• 1.6T OSFP Transceivers High-speed optical transceiver supporting 800G/1.6T data rates with 200G per lane, compliant with OSFP MSA, IEEE 802.3, and OIF-CMIS standards for AI data center and networking applications.
• 800Gb/s QSFP-DD Transceivers 800G optical modules in QSFP-DD form factor supporting 2xFR4, 2xLR4, and AOC configurations with LC or MPO ports for high-speed Ethernet and AI infrastructure applications.
• 112G PAM4 Connectors Ultra-high-speed 112 Gbps PAM4 connectors for AI servers, meeting SFF-TA-1002 and OCP NIC 3.0 specifications for networking applications including GPU link and Network Interface Cards.

Quantifiable outcome

• 58% year-over-year revenue growth in Q1 2026 with $7.62 billion in sales
• +3 more outcomes

Named customers6 records

Segments8 records

Ideal customer profiles6 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability4 records

Feature7 records

Partnerships

Three partnerships are on record, tiered core.

• RutronikcoreChannel Partner/ Reseller/ DistributorRutronik has extended its product portfolio with a broad range of modular connectivity solutions from Amphenol, including terminal blocks with push-in, direct-locking, and SNAP IN technologies for industrial wiring applications with configurations ranging from 2mm to 10.16mm pitch sizes and 2A to 20A current ratings.
• Powell ElectronicscoreChannel Partner/ Reseller/ DistributorPowell Electronics is an authorized distributor for Amphenol products including the MIL-HD2 connector series, a next-generation SOSA-aligned solution for military embedded systems supporting data rates up to 56Gb/s PAM4.
• Mouser ElectronicscoreChannel Partner/ Reseller/ DistributorMouser Electronics features Amphenol alongside other leading component suppliers in their India Technical Roadshow 2026, a three-city event for design engineers and R&D professionals focusing on automotive, EV ecosystems, AI hardware, and smart manufacturing.

Scale indicators11 records

Recent moves8 records

Expansion highlights6 records

Direct peers

• Aptiv: Aptiv designs connectors, wiring harnesses, and electrical architecture for automotive OEMs, including EV and ADAS applications; directly comparable to Amphenol's automotive interconnect segment and shared exposure to vehicle electrification trends.
• Molex (Koch Industries): Molex is a leading global manufacturer of electronic interconnect solutions including connectors, cable assemblies, and antennas serving datacom/telecom, automotive, and industrial customers—directly competitive with Amphenol's core connector business.
• TE Connectivity: TE Connectivity is Amphenol's closest direct peer, also a top global manufacturer of connectors, sensors, and interconnect solutions serving automotive, aerospace, industrial, and data communications markets with similar product breadth.
• Hirose Electric: Hirose Electric is a Japanese precision connector manufacturer specializing in high-speed, high-frequency connectors for telecommunications, datacom, automotive, and consumer electronics—closely comparable to Amphenol's high-speed interconnect portfolio.
• Yazaki: Yazaki is one of the world's largest manufacturers of automotive wiring harnesses and connectors, directly comparable to Amphenol's automotive interconnect business with similar OEM customer relationships.

Broad incumbents

• Foxconn (Hon Hai Precision): Foxconn is the world's largest electronics manufacturer with significant connector and cable assembly production; broader EMS and consumer electronics focus but overlapping in AI server and mobile device interconnect.
• Jabil: Jabil is a global manufacturing services provider with significant exposure to connectors, cable assemblies, and data center buildouts; broader EMS scope than Amphenol but overlapping AI infrastructure and automotive end-market exposure.
• 3M: 3M is a diversified industrial conglomerate with electronic materials, interconnect solutions, and expanded beam optical technology; member of the same EBO MSA coalition as Amphenol for AI optical connectivity standards.
• Corning: Corning manufactures fiber optic cable, optical components, and connectivity solutions for data center and telecom networks; comparable to Amphenol's fiber optic interconnect and recently acquired CommScope CCS business.

Emerging players

• Luxshare Precision: Luxshare is a rapidly growing Chinese interconnect and cable assembly supplier with major Apple and AI server exposure; increasingly competitive with Amphenol in consumer electronics and emerging in AI/datacom interconnect.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/channel/UCCmIGA9VhjnH8idLnDBgX4w
• Facebookfacebook.com/AmphenolCorporation
• LinkedInlinkedin.com/company/amphenolcorporation
• Xx.com/amphenol

Compliance11 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Subsidiaries16 records

Funding overview

Funding rounds7 records

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A33 records

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Amphenol