The Top Electronic Component Manufacturers We Source From
Reliable electronic systems start with reliable components. That means working with the top electronic component manufacturers.
At Summit Electronics, we help companies secure current electronic parts, obsolete electronics, and hard-to-find electronic parts from many of the world’s most respected manufacturers. Our sourcing network connects engineers, procurement teams, and MROs with parts that may be discontinued, in limited production, or difficult to locate through traditional distributors.
This page highlights the electronic component manufacturers we source from, representing a wide range of active electronics and passive components used across modern electronic systems. By working with these manufacturers through our global sourcing network, we help customers secure reliable components for production, maintenance, and equipment support.
Our List of the Top Electronic Component Manufacturers
Below are some of the key electronic component manufacturers we source from for customers in aerospace, military, consumer electronics, robotics & automation, telecommunications, and energy systems, to name a few.
Texas Instruments
Texas Instruments develops analog semiconductors, embedded processors, and power management integrated circuits used in industrial control systems, communications equipment, and aerospace electronics.
Vishay
Vishay produces a wide range of discrete semiconductors and passive components, including resistors, capacitors, inductors, and power devices used in industrial and defense electronics.
ROHM Semiconductor
ROHM designs integrated circuits, power management devices, and semiconductors used in automotive systems, robotics, and high-efficiency industrial electronics.
NTE Electronics
NTE Electronics manufactures replacement semiconductors, resistors, capacitors, and connectors widely used in repair work and legacy electronic equipment.
Kingbright
Kingbright specializes in LED indicators, display components, and optoelectronic devices used in instrumentation panels and industrial control systems.
Lite-On Technology
Lite-On produces optoelectronic components, LEDs, sensors, and power products used in computing systems, communications equipment, and consumer electronics.
Rectron Semiconductor
Rectron manufactures discrete semiconductor devices such as rectifiers, bridge rectifiers, and voltage regulators used in power supply circuits.
Isocom Components
Isocom produces optocouplers and optoelectronic isolation components used in industrial electronics and safety-critical systems.
Fujipoly
Fujipoly develops thermal interface materials used to transfer heat away from sensitive electronic parts in high-power applications.
Dynex Semiconductor
Dynex produces high-power semiconductor devices designed for rail systems, power transmission infrastructure, and heavy industrial applications.
SanRex
SanRex manufactures rectifiers, thyristors, and power semiconductor modules used in power conversion systems and motor control equipment.
Semikron
Semikron develops power semiconductor modules widely used in renewable energy systems, electric transportation, and industrial drives.
Powerex
Powerex produces high-power semiconductor modules, including IGBTs and rectifiers used in power control systems and industrial equipment.
Westcode (IXYS / Littelfuse)
Westcode develops high-power semiconductor devices used in transportation infrastructure, energy systems, and heavy electrical equipment.
ABB
ABB manufactures automation components, power electronics, and industrial control systems used in manufacturing and energy infrastructure.
Boca Semiconductor
Boca Semiconductor produces discrete semiconductor components used in signal processing circuits and voltage regulation applications.
Henkel / Bergquist
Henkel’s Bergquist brand develops thermal management materials designed to control heat in high-performance electronic assemblies.
Stetron
Stetron manufactures relays, switches, and electromechanical components used in telecommunications equipment and industrial electronics.
These Manufacturers Are the Key to Electronic Component Sourcing
The top electronic component manufacturers determine the performance, durability, and compatibility of every system built with their parts.
According to industry data, the global semiconductor market exceeded $526 billion in 2023, reflecting the massive demand for electronic parts across industries such as automotive electronics, telecommunications, robotics, and defense systems.
At the same time, many systems still rely on components that are no longer in production. Engineers frequently search for obsolete electronics and hard-to-find electronic components to keep legacy equipment operating.
Because of this, access to trusted manufacturers and global supply networks has become an important part of modern electronics procurement.
Supporting Engineers and Procurement Teams
We work closely with customers to locate parts from the top electronic component manufacturers we source from, helping reduce downtime and prevent production delays.
Our sourcing support includes:
- Current electronic parts for new system designs
- Obsolete electronics used in legacy equipment
- Hard-to-find electronic components during supply shortages
- Cross-manufacturer replacement parts
- Emergency sourcing for urgent repair situations
With a global network of suppliers and decades of industry experience, we help companies secure the components they need to keep equipment operating and projects moving forward.
Click here or give us a call toll-free at (800) 226-6960.




