Top Electronics Companies in USA List by Market Cap as of August 2026

TRANSDIGM GROUP manufactures aerospace components with headquarters is in Ohio, USA.

TransDigm, Inc., is a designer, producer and supplier of highly engineered aircraft components for use on nearly all commercial and military aircraft in service today.

As on 2022, TRANSDIGM GROUP has 14,400 employees.

The Company’s businesses are organized and managed in three reporting segments:

MONOLITHIC POWER SYSTEMS is Electrical Products and Power management solutions developing and manufacturing company. It provides small, highly energy efficient, easy-to-use power management solutions for electronic systems Headquarters is in Washington, USA.

As on 2022, MONOLITHIC POWER SYSTEMS has 2,773 employees.

MONOLITHIC POWER SYSTEMS annual revenue generated for period ending Dec-2022 was 1,794 million USD.

XILINX is Semiconductors Manufacturing Company with headquarters is in California, USA. Xilinx designs, develops, and markets programmable platforms worldwide. Its programmable platforms include integrated circuits in the form of programmable logic devices (PLDs), software design tools, targeted reference designs, printed circuit boards, and predefined system functions delivered as intellectual property cores.

AMD acquired Xilinx for 35 Billion USD in 2021.

Electronics testing and measurement equipment manufacturing company. Headquarters is in California, USA.

As on 2022, KEYSIGHT TECHNOLOGIES has 5,600 employees.

KEYSIGHT TECHNOLOGIES annual revenue generated for period ending Oct-2022 was 5,420 million USD.

KEYSIGHT TECHNOLOGIES annual net income generated for period ending Oct-2022 was 1,124 million USD.

AMETEK, Inc. is a global manufacturer of electronic instruments and electromechanical devices. Headquarters is in USA.

As on 2022, AMETEK, Inc. has 20,000 employees.

Coherent is a Photonics Manufacturers and Innovators company. The company products are lasers, sub systems, machines and systems, components, laser measurement.  The headquarters is in USA.

Harris and L3 Technologies merged to form L3Harris Technologies.

L3 Technologies is a technology Company with business Segments of L3 Technologies are ISR Systems, Communications & Networked Systems, Electronic Systems. One of the World's top 10 providers of Defense and Aerospace Equipment.

Harris Technology Products and Electronics Products manufacturing company with headquarters is in USA.

Technology-driven aerospace, industrial, defense and electronics company with headquarters is in Florida, USA.

HEICO CORPORATION supplies NASA & JPL's PERSEVERANCE ROVER HAS MISSION COMPONENTS.

NASA on this remarkable accomplishment, and are proud of the 4 HEICO companies are : -Apex Microtechnology, - Sierra Microwave Technology, -3D PLUS, -VPT, Inc., that have contributed to this historic achievement in space exploration.

HEICO CORPORATION total number of employees in 2022 was 6,500.

Company manufactures and develops software products and technology hardware products to do industrial automation. Headquarters is in USA.

As on 2022, ROCKWELL AUTOMATION has 26,000 employees.

Microchip Technology manufactures microprocessors and microcontrollers. Headquarters is in USA.

Company involved in manufacturing of: