Eaton Corporation plc is an Irish/American multinational power management company, founded in the United States and incorporated in Dublin, Ireland, with a primary administrative center in Beachwood, Ohio. Eaton has more than 85,000 employees and sells products to customers in more than 175 countries.
Magna International Inc. is a Canadian parts manufacturer for automakers. It is one of the largest companies in Canada and was recognized on the 2020 Forbes Global 2000. The company is the largest automobile parts manufacturer in North America by sales of original equipment parts; it has ranked consistently in the Fortune Global 500 list for 20 years in a row since 2001. It produces automotive systems, assemblies, modules, and components, which are supplied to General Motors, Ford and Stellantis, as well as BMW, Mercedes, Volkswagen, Toyota, Tesla, and Tata Motors, among others.
United Technologies Corporation (UTC) was an American multinational conglomerate headquartered in Farmington, Connecticut. It researched, developed, and manufactured products in numerous areas, including aircraft engines, aerospace systems, HVAC, elevators and escalators, fire and security, building automation, and industrial products, among others. UTC was also a large military contractor, getting about 10% of its revenue from the U.S. government. In April 2020, UTC merged with the Raytheon Company to form Raytheon Technologies, later renamed RTX Corporation.
ZF Friedrichshafen AG, also known as ZF Group, originally Zahnradfabrik Friedrichshafen, and commonly abbreviated to ZF, is a German technology manufacturing company that supplies systems for passenger cars, commercial vehicles and industrial technology. It is headquartered in Friedrichshafen, in the south-west German state of Baden-Württemberg. Specializing in engineering, it is primarily known for its design, research and development, and manufacturing activities in the automotive industry and is one of the largest automotive suppliers in the world. Its products include driveline and chassis technology for cars and commercial vehicles, along with specialized plant equipment such as construction equipment. It is also involved in the rail, marine, defense and aviation industries, as well as general industrial applications. ZF has 162 production locations in 31 countries with approximately 168,700 (2023) employees.
Continental AG, commonly known as Continental or colloquially as Conti, is a German multinational automotive parts manufacturing company that specializes in tires, brake systems vehicle electronics, automotive safety, powertrain, chassis components, tachographs, and other parts for the automotive and transportation industries. Continental is structured into six divisions: Chassis and Safety, Powertrain, Interior, Tires, ContiTech, ADAS. It is headquartered in Hanover, Lower Saxony. Continental is the world's third-largest automotive supplier and the fourth-largest tire manufacturer.
Aptiv PLC is an Irish-American automotive technology supplier with headquarters in Dublin. Aptiv grew out of the now-defunct American company, Delphi Automotive Systems, which itself was formerly a component of General Motors.
BorgWarner Inc. is an American automotive and e-mobility supplier headquartered in Auburn Hills, Michigan. As of 2022, the company maintains production facilities and sites at 92 locations in 24 countries, and generates revenues of US$15.8 billion, while employing around 52,000 people. The company is one of the 25 largest automotive suppliers in the world.
Sanmina Corporation is an American electronics manufacturing services (EMS) provider headquartered in San Jose, California that serves original equipment manufacturers in communications and computer hardware fields. The firm has nearly 80 manufacturing sites, and is one of the world’s largest independent manufacturers of printed circuit boards and backplanes. As of 2022, it is ranked number 482 in the Fortune 500 list.
The PACE Award is an annual award from Automotive News. The focus of the award is an innovation (i) developed primarily by a supplier, (ii) that is new to the automotive industry, (iii) that is in use, and (iv) that "changes the rules of the game". Awards have been given for products, materials, processes, capital equipment, software and services. A panel of independent judges from industry, finance, research, and academia choose finalists from the initial applicants, make site visits to evaluate the innovation, and then gather to select winners, independent of the sponsors. Winners to date include suppliers from Japan, Korea, China, the US, Canada, Brazil, Germany, France, Italy, Poland and other European countries. Among the most awarded companies over the years are BorgWarner, Delphi Automotive, Federal-Mogul, Valeo and PPG Industries as well as Robert Bosch GmbH, Gentex Corporation, and Siemens.
Meritor, Inc. is an American corporation headquartered in Troy, Michigan, which manufactures automobile components for military suppliers, trucks, and trailers. Meritor is a Fortune 500 company.
ON Semiconductor Corporation is an American semiconductor supplier company, based in Scottsdale, Arizona. Products include power and signal management, logic, discrete, and custom devices for automotive, communications, computing, consumer, industrial, LED lighting, medical, military/aerospace and power applications. onsemi runs a network of manufacturing facilities, sales offices and design centers in North America, Europe, and the Asia Pacific regions. Based on its 2016 revenues of $3.907 billion, onsemi ranked among the worldwide top 20 semiconductor sales leaders, and was ranked No. 483 on the 2022 Fortune 500 based on its 2021 sales.
Lear Siegler Incorporated (LSI) is a diverse American corporation established in 1962. Its products range from car seats and brakes to weapons control systems for military fighter planes. The company's more than $2 billion-a-year annual sales comes from three major areas: aerospace-technology, automotive parts, and industrial-commercial. The company, however, is basically anonymous, since its products are either unmarked or bear only the label "LSI". Lear Siegler went private in 1987.
Spectris plc is a supplier of precision instrumentation and controls. It is listed on the London Stock Exchange and is a constituent of the FTSE 250 Index.
Schleuniger is a technology company and a supplier to the wire processing industry. With its subsidiary DiIT, Schleuniger is in involved in digitalization and industrial IoT.
TRW Automotive Holdings Corp. was an American global supplier of automotive systems, modules, and components to automotive original equipment manufacturers (OEMs) and related aftermarkets. Tracing its roots from TRW Inc. it was originally headquartered in Livonia, Michigan. It was created in 2002 when the aerospace company Northrop Grumman purchased TRW and sold its automotive division to Blackstone Group.
Littelfuse, Inc is an American electronics manufacturing company headquartered in Chicago, Illinois. The company primarily produces circuit protection products (fuses) but also manufactures a variety of switches, automotive sensors and, through its subsidiary Zilog, microprocessors. Littelfuse was founded in 1927. In addition to its Chicago, Illinois, world headquarters, Littelfuse has more than 40 sales, distribution, manufacturing and engineering facilities in the Americas, Europe and Asia. Littelfuse is the developer of AutoFuse, the first blade-type automotive fuse.
Westinghouse Air Brake Technologies Corporation, commonly known as Wabtec, is an American company formed by the merger of the Westinghouse Air Brake Company (WABCO) and MotivePower Industries Corporation in 1999. It is headquartered in Pittsburgh, Pennsylvania.
SPX Corporation is an American manufacturing company, headquartered in Charlotte, North Carolina. The company operates within four markets: heating, ventilation, and air conditioning (HVAC), detection and measurement, power transmission and generation, and engineered solutions. Examples of SPX’s products include cooling towers and boilers, underground pipe and cable locators, power transformers, and heat exchangers. Brands include Waukesha, Dielectric, Genfare, Fahrenheat, Radiodetection, and Pearpoint. SPX operates in 17 countries with a sales presence in 100 countries, and over 6,000 employees worldwide. In 2019, the company earned approximately $1.5 billion in annual revenue.
Inteva Products, LLC is a global automotive supplier. Serving original equipment manufacturers (OEMs) in the automotive industry, Inteva is headquartered in Troy, Michigan and has nearly 30 locations on three continents. The Inteva Products brand name was introduced to the marketplace in 2008 and the company traces its history back to the establishment of German carriage supplier Traugott Golde in 1872.
Adient plc is an American Irish-domiciled company that manufactures automotive seating for customers worldwide and is based in Plymouth, Michigan, United States.
US$20.467 billion(2017) [1] 
