Top 7 Original Equipment Manufacturing Companies in US

Top 7 Original Equipment Manufacturing Companies in US

Similar to electronic component distributors, original equipment manufacturing companies are also essential to the electronics industry. These companies design, produce and supply various components and products to other businesses used in their final products. As a result, original equipment manufacturing companies are a vital link within the supply chain for many industries, including automotive, aerospace, electronics, and more. 


Original Equipment Manufacturing Companies


The United States is home to many of the world’s leading original equipment manufacturing companies, which have established themselves as manufacturing industry leaders in their respective industries. Industrial equipment manufacturers have a long history of innovation, quality, and reliability, and their products are highly sought after by businesses worldwide. The companies below have set high standards for product quality, customer service, and innovation and continue to drive growth and progress in their respective industries.

Below, you can find the 7 Top US OEM companies that are manufacturing industry leaders in their own right. 


Ken-Bar Tool & Engineering, Inc.

Founded in 1957 in Muncie, Indiana, Ken-Bar Tool & Engineering, Inc. is a leading original equipment manufacturing company specializing in precision metal stamping and tool and die making.

Besides these specializations, it offers a wide range of services, such as prototype development, design and engineering, CNC machining, welding, and assembly, serving various industries, such as aerospace, automotive, medical, and defense.

The company uses various materials, including aluminum, brass, copper, stainless steel, high-strength steel, and state-of-the-art equipment and technology, to develop high-quality products and services that meet the specific needs of its clients.



One of the leading original equipment manufacturing companies in flexible protection, StockCap manufactures and supplies plastic caps, plugs, and custom-molded components for various industries. 

The company is headquartered in Buffalo, Arnold, Missouri, and has been in business since 1950. It offers a wide range of standard products, including caps and plugs for tubing, threaded connectors, flanges, and specialty products such as netting and grips. It further provides custom molding services for customers who need unique solutions for their specific applications.

The company is known for its high-quality, advanced products, fast turnaround times, and exceptional customer service. In addition, StockCap is committed to sustainability and has implemented several eco-friendly initiatives, such as using recycled materials in its products and reducing waste in its manufacturing processes.


Johnson Bros. Roll Forming Co. 

Johnson Bros. Roll Forming Co. is one of the largest original equipment manufacturing companies specializing in roll-formed metal products in Berkeley, Illinois, USA. The company was founded in 1948 and has been family-owned and operated since.

Johnson Bros. Roll Forming Co. specializes in roll-forming metal products such as angles, channels, C-sections, Z-sections, and other custom shapes. Johnson Bros. Roll Forming Co. has developed advanced techniques and equipment to produce high-quality, precision products with tight tolerances. For instance, its roll-forming process involves feeding a metal strip through rollers to gradually shape it into the desired profile.

Johnson Bros. Roll Forming Co. is committed to providing innovative solutions and exceptional value to its customers, serving a variety of industries, including construction, automotive, aerospace, and furniture, among others.


Sagetech Avionics Inc.

Sagetech Avionics Inc. is a technology company based in White Salmon, Washington, USA, that specializes in developing and manufacturing miniature avionics for crewless aerial vehicles (UAVs), also known as drones. The company was founded in 1998 and has since become one of the leading original equipment manufacturing companies in UAV avionics solutions.

Sagetech Avionics designs and produces a range of miniature avionics, including transponders, automatic dependent surveillance-broadcast (ADS-B) systems, and other communication and navigation systems that allow UAVs to operate safely in the National Airspace System (NAS). 

Sagetech Avionics’ customers include UAV manufacturers, defense contractors, and government agencies worldwide. The company’s avionics solutions are used in a wide range of applications, from commercial surveying and mapping to military reconnaissance and surveillance.

Producing products known for their small size, low power consumption, and high performance, Sagetech Avionics is committed to advancing the state-of-the-art in miniature avionics and helping its customers achieve their goals by providing reliable, high-performance solutions that are cost-effective and easy to integrate into UAVs.


Advanced Equipment and Services (AES)

Advanced Equipment and Services (AES) is a company based in Coral Springs, Florida, USA, that specializes in designing, manufacturing, and installing industrial equipment and systems for water treatment, heating, and cooling applications. The company was founded in 1995 and has since become a leading provider of industrial equipment and systems to customers worldwide.

AES offers a wide range of equipment and systems, including steam boilers, thermal fluid heaters, industrial water softeners, reverse osmosis systems, and more. The company also provides engineering, installation, and maintenance services to ensure its customers get the most out of their equipment and systems.

One of the largest original equipment manufacturing companies, AES serves a variety of industries, including food and beverage, pharmaceuticals, chemical processing, and power generation.


Particle Measuring Systems (PMS)

Founded in 1972 and based in Boulder, Colorado, USA, Particle Measuring Systems (PMS) specializes in particle counting and measurement technology for pharmaceutical, semiconductor, aerospace, and other industries, becoming a leading provider of particle measurement solutions worldwide.

PMS offers a wide range of particle counters, including portable handheld devices and larger, more sophisticated systems for use in clean rooms and other critical environments. The company’s products monitor and control the concentration of particles in the air, water, and other fluids, which is critical to ensuring the safety and efficacy of many industrial processes.

PMS also provides validation and calibration services to ensure its customers’ equipment operates correctly and meets industry standards. In addition, the company’s experts are also available to consult with customers on particle measurement solutions and provide training and support.

One of the most innovative original equipment manufacturing companies, PMS is committed to innovation and continuously invests in research and development to improve its products and services. The company is also dedicated to sustainability and has implemented several eco-friendly initiatives, such as using energy-efficient equipment and reducing waste in its manufacturing processes.


AMETEK Spectro Scientific

Founded in 1930, AMETEK is one of the multinational original equipment manufacturing companies based in Berwyn, Pennsylvania, USA, that specializes in manufacturing electronic instruments and electromechanical devices. Since its founding, it has grown into a global enterprise with over 200 manufacturing locations and sales offices in more than 30 countries.

AMETEK is committed to providing high-quality products and excellent customer service. The company’s products are known for their precision, durability, and reliability. These include sensors, displays, power supplies, motion control systems, and other electronic instruments and devices serving multiple industries, such as aerospace, defense, medical, and industrial automation.

Additionally, AMETEK’s expert engineers work closely with customers to understand their needs and offer innovative solutions to meet their requirements.

One of the original equipment manufacturing companies that are dedicated to sustainability, AMETEK is committed to being a responsible corporate citizen and strongly focuses on social responsibility and ethical business practices.



The 7 top US OEM companies in this list are all manufacturing industry leaders in their respective industries. These industrial equipment manufacturers are committed to innovation, quality, and customer satisfaction and have a proven track record of providing high-quality products and services. 

Whether in aerospace, electronics, or industrial equipment, these original equipment manufacturing companies, alongside electronic component distributors such as MLC Europe B.V., continue to drive advancements and push boundaries within the competitive market. As the manufacturing industry evolves, such industrial equipment manufacturers will undoubtedly play a critical role in shaping its future.

If you want to find more Electronic Components Distributors, please check out the following articles:

Electronics Industry Today – MLC Europe B.V.

MLC Europe | Steps Toward a Sustainable Future

Everything You Need To Know About Global Chip Shortage

A Global Expert of Sourcing Electronic Components

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