Engines & Drivetrain Suppliers & Manufacturers

Coastal Automotive is a US-based manufacturer specializing in energy management solutions for the automotive industry. The company produces advanced materials such as IMPAXX and TereSorb, which are used in automotive safety and energy absorption applications. Their capabilities include CNC wire cutting, computer-aided engineering, and additive manufacturing.

Drexler Automotive GmbH is a German manufacturer of high-performance drivetrain components for motorsport and automotive applications. The company develops and produces limited slip differentials, racing gearboxes, drive shafts, and wheel hub systems, with all products made in Germany. They also offer research and development services for custom drive concepts and series production.

Cummins was founded in 1919 in Columbus, Indiana, by a local mechanic named Clessie Cummins and his financier backer — and it nearly failed several times before finding its formula: building diesel engines good enough to beat gasoline. In 1930, Clessie Cummins drove a Cummins-powered car from Indianapolis to New York on a single tank of fuel, setting a record and putting diesel on America's map. The company is now the world's largest independent maker of diesel engines: its heavy-duty engines power Class 8 trucks, buses, construction equipment, mining machines, and generators worldwide, with over a million engines built a year. Its powertrain business spans the full drivetrain — engines, transmissions, axles, and aftertreatment systems — and its Cummins-Meritor and Jacobs acquisitions added braking and drivetrain technology. Its power generation division supplies backup generators to data centers, hospitals, and factories. With about 75,000 employees and annual revenue near US$34 billion, Cummins is navigating the biggest transition in its history: diesel's decline. It is investing heavily in hydrogen engines, battery-electric powertrains, and fuel cells — and its newest engine platform is designed to run on multiple fuels including natural gas and hydrogen. For truck fleets and equipment makers, Cummins remains the engine brand with the deepest service network — the power behind the world's freight, one piston at a time.

GTE Automotive is a French industrial company specializing in the transformation of utility and industrial vehicles. It designs, builds, and operates bodywork and retrofit solutions to optimize total cost of ownership and reduce carbon footprint for vehicle fleets. The company offers engineering, compliance, and electrification services.

International Motors, LLC is a leading American manufacturer of commercial trucks, buses, and diesel engines, headquartered in Lisle, Illinois. The company produces heavy-duty, medium-duty, and severe-duty vehicles along with integrated powertrains and aftermarket parts. Its International brand trucks are sold and serviced through a large dealer network across North America.

Kongsberg Automotive is a global automotive supplier that develops and manufactures driver and motion control systems, fluid assemblies, and industrial driver interface products. The company serves commercial vehicles, passenger cars, off-highway, aftermarket, and industrial segments with technologies such as steer-by-wire, thermal management, and fluid transfer. Headquartered in Kongsberg, Norway, it employs over 4,000 people across 15 countries and generates annual revenues of approximately EUR 713 million.

Ligier Automotive is a French manufacturer of racing and sports cars, including LMP2 and LMP3 prototypes, single-seaters, GT and rally vehicles. The company provides design, assembly, composites, electronics, and engine expertise, and is based in Magny-Cours, France.

Michelini Automotive S.R.L. is an Italian manufacturer specializing in cold deformation and bending of metals, working rigid tubes and metal alloy profiles. The company completes products through assemblies and testing of complete units for the automotive, aerospace, and military defense sectors. Based in Volvera (Turin), it operates with engineering expertise and certified quality management systems.

DENSO's origin is a corporate spin-off with a difference: in 1949, Toyota spun off its electrical parts division into an independent company, and that company — now DENSO — grew into the world's second-largest automotive parts supplier, while remaining one of Toyota's most trusted partners. The Kariya-based firm is the invisible giant behind modern cars: if your vehicle has climate control, a starter motor, an alternator, or an engine ECU, it very likely came from DENSO. The company's product range is the widest in the industry: powertrain systems (fuel injection, spark plugs, turbochargers), thermal systems (air conditioning compressors, radiators, battery cooling for EVs), electrification components (inverters, motors, DC-DC converters), and semiconductors for automotive use, including the sensors that make autonomous driving possible. DENSO also leads in radar and camera-based safety systems. With about 160,000 employees and annual revenue near ¥7 trillion (US$47 billion), DENSO is reinventing itself for the EV era — investing in SiC power semiconductors, thermal management for battery packs, and mobility software. For automakers outside Toyota's orbit, DENSO has become a preferred supplier of electrification components, proving the spin-off has outgrown its parent's shadow.

Musashi Auto Parts Michigan, Inc. is a manufacturing plant located in Battle Creek, Michigan, established in 1980. It produces differential assemblies, bevel gears, automatic transmission gears, and balance shafts, and holds IATF 16949 and ISO 14001 certifications. The facility is part of Musashi Americas, the North American division of the global automotive supplier Musashi Seimitsu Industry Co., Ltd.

National Auto Parts Depot Pty Ltd is an Australian manufacturer of automotive spare parts and performance accessories. The company produces items such as billet wheel spacers, oil and transmission coolers, heat shields, and brass fittings. Its products are stocked by major national auto retailers in Australia.

ProMax Auto Parts Depot Canada Ltd. is a North American manufacturer and distributor of automotive aftermarket products, specializing in disc brake pads, brake shoes, rotors, drums, and chassis parts. The company operates head offices and distribution centers in Brampton, Ontario, Canada and Williamsport, Pennsylvania, USA. Its products are engineered to high standards for safety and performance across varied driving and weather conditions.

Richmond Auto Parts Technology, Inc. (RAPT) is a Tier I and II automotive supplier established in 1998 in Richmond, Kentucky. The company manufactures automatic transmission gears and component parts, operating an ISO 9001:2015 registered production facility. RAPT serves the automotive industry with a focus on safety, quality, and continuous improvement.

Scania is a Swedish manufacturer of heavy trucks, buses, and industrial and marine engines, founded in 1891 in Malmö and now a wholly owned subsidiary of Germany's Traton Group (Volkswagen Group) since 2014. Headquartered in Södertälje, the company employs about 57,000 people and generates annual revenue of roughly SEK 184 billion, selling trucks in more than 100 countries with a reputation built on modular product architecture and fuel efficiency.\n\nScania's modular system lets customers configure trucks from a relatively small set of standardized components — cabins, chassis, engines, and drivelines — which delivers industry-leading parts commonality, lower lifecycle costs, and a famously strong resale value. The company is a pioneer in alternative fuels: its engines run on biodiesel, HVO, biogas, and ethanol, and its electric truck range now spans distribution and regional haulage, with battery-electric buses operating in cities across Europe and Latin America.\n\nFor fleet operators and transporters, Scania is a total-transport partner offering trucks, financing, insurance, and telematics-based services through its connected-vehicle platform, and for suppliers, its modular architecture and high production volumes in Sweden, Brazil, and the Netherlands make it a stable long-term customer for driveline components and electronics.

Ask a Formula 1 engineer which tire maker has spent the most time under the most extreme working conditions on the planet, and the answer is Pirelli — the sport's exclusive tire supplier since 2011. Founded in Milan in 1872 as a rubber company, Pirelli pivoted to tires and never looked back, building its reputation on the P Zero and Cinturato families that equip supercars from Ferrari, Lamborghini, and Porsche. Beyond the paddock glamour sits a serious industrial player: about 31,000 employees, roughly €6.6 billion in 2023 revenue, and factories on four continents. Its high-value strategy concentrates on premium and prestige tires, which is why it supplies original-equipment fitments to most European luxury marques and runs a dedicated cyber tire program — sensors embedded in tires that report pressure, temperature, and load data to fleet operators. For procurement teams, Pirelli matters in two niches: winter and performance tires, where homologation and noise/rolling-resistance standards vary by market, and the fast-growing segment of EV-specific tires engineered to handle instant torque and heavier battery weight.

EFI Automotive is a family-owned French company with nearly 90 years of history, specializing in the design and manufacture of sensors, actuators, and mechatronic modules for the automotive industry. The company serves international clients across three continents, supporting applications from internal combustion engines to hybrid, battery electric, and fuel-cell vehicles. Its operations include industrial manufacturing and robotics, with a strong focus on innovation and functional safety.

Airy Automotive ApS is a Danish company that develops advanced technology for automotive pre-development. The company focuses on engineering and technology solutions for the automotive industry.

INEOS Automotive Limited is a British automotive manufacturer founded in 2017 by INEOS Chairman Jim Ratcliffe. The company develops and manufactures the Grenadier, a utilitarian 4x4 vehicle engineered for off-road capability, durability, and reliability. It combines British design with German engineering and operates as part of the INEOS Group.