Best Auto Suppliers in United States
Discover trusted sourcing options for auto parts and manufacturing services in the United States, featuring specialized components, assembly solutions, and advanced automotive technologies.
Auto PartsManufacturingAutomotive TechnologiesComponent SupplyAssembly Solutions
PACIFIC X AUTO CORPORATION
🇺🇸 United States
200111-50 peopleManufacturer/Trading Company/Service CompanyEstablished brand
OEM manufacturer
High-tech enterprise
Shipments
19
Key customer
ZF
Key market
🇺🇸 United States
Description
PACIFIC X AUTO CORPORATION, established in 2001, is a US-based manufacturer, trading company, and service provider specializing in automotive and industrial parts. With headquarters in the USA and manufacturing plants in Daegu, Korea, the company operates with 11 to 50 employees and focuses on R&D, smart factory technologies, and advanced production processes. They are certified with ISO 9001, IATF 16949, ISO 14001, and ISO 45001, demonstrating their commitment to quality and environmental management. PACIFIC X AUTO CORPORATION offers a wide range of products including Transmission parts, Eco-friendly Vehicle parts, Cold former parts, and Appliance parts. Their manufacturing capabilities encompass precision machining, cold heading and forming hardware, stamping and progressive dies, wire forming, and powder metal parts. They provide OEM and contract manufacturing services, with a strong focus on automotive accessory components. The company has a global reach, supplying to major customers like TESLA and FORD, and actively engages in international trade, importing components from South Korea. They also offer technical support, order services, and delivery services, managing the supply and delivery of automotive parts with a focus on quality and cost control.
BOLT & SHIFT PARTS
TRANSMISSION PARTS
OIL FILTER PARTS
Eco-friendly Vehicle part
OIL FILTER PARTS
Cold former part
Eco-friendly Vehicle part
BOLT & SHIFT PARTS
Transmission part
Cold former part
TRANSMISSION PARTS
Cold former part
Lithia Motors LLC
🇺🇸 United States
1946More than 10000 peopleTrading Company/Service Company/DistributorEstablished brand
Large enterprise group
Own brand
Multinational enterprise
Shipments
116
Key customer
MONTES TRADE
Key market
🇷🇺 Russia
Description
Lithia Motors LLC, headquartered in Medford, Oregon, is one of the largest and fastest-growing automotive retailers in the world, currently ranking as the top automotive retailer in the United States by revenue. Established in 1946, the company has grown into a global powerhouse with over 30,000 employees and a network of approximately 450 to 500 retail locations across the United States, Canada, and the United Kingdom. As a diversified distributor and service provider, Lithia Motors represents 52 new vehicle brands and offers a comprehensive inventory of over 95,000 vehicles, including new and used cars, SUVs, trucks, luxury exotics, commercial haulers, and Airstream trailers.
The company operates a sophisticated multi-channel business model that integrates physical dealerships with advanced e-commerce platforms like Driveway.com and GreenCars.com, the latter focusing on electric and hybrid vehicle solutions. Beyond vehicle sales, Lithia Motors provides a full lifecycle of automotive services, including factory-trained auto repair, OEM parts distribution, body shop operations, and vehicle protection packages. Their financial services division, including Driveway Finance Corp (DFC), offers seamless in-house financing and insurance solutions.
Lithia Motors is recognized for its operational excellence and aggressive growth strategy through strategic acquisitions. The company maintains international trade capabilities, importing specialized equipment and furniture from European suppliers to support its extensive retail network. With a commitment to innovation and customer experience, Lithia Motors continues to expand its global footprint while maintaining high standards of service across the personal transportation and fleet management sectors.
Anderson Autos
Morrie’s Auto Group
Swickard Auto Group
US Auto Trust
Auto Insurance Articles
Alpha Auto Group
US Auto Trust
Krause Auto Group
Anderson Autos luxury and import dealerships in Thousand Oaks acquired by Swickard Auto Group
AutoNation
Mid-Hudson Subaru acquired by VIP Auto Group
Mackenzie Aircraft Parts
🇺🇸 United States
197911-50 peopleTrading Company/Wholesaler/DistributorEstablished brand
Small batch production
Key customer
AIRBUS
Key market
🇺🇸 United States
Description
Mackenzie Aircraft Parts, Inc. is a woman-owned small business based in Carlsbad and Vista, California, that has been serving the aerospace and aviation industries since 1979. Operating as a specialized wholesaler, distributor, and trading company, the firm maintains a 14,000 square foot warehouse with an inventory of over 120,000 parts. They specialize in sourcing high-quality, new, surplus, and hard-to-find components for commercial aircraft, helicopters, spacecraft, and marine applications. Their extensive product portfolio includes aerospace hardware, aviation fasteners, connectors, relays, semiconductors, and precision mechanical components such as axial piston pumps and butterfly valves. Additionally, the company manufactures custom protective solutions under the AeroShield Covers brand.
As a trusted supplier to major industry players like Boeing, Airbus, and Sikorsky, as well as government agencies such as the Defense Logistics Agency (DLA), Mackenzie Aircraft Parts provides comprehensive OEM and PMA support. The company is committed to rigorous quality standards, holding ISO 9001, AS9120, and FAA AC 00-56B certifications. With a team of approximately 11 to 50 employees and an estimated annual revenue of $6.5 million, they offer value-added services including a Rotable Exchange Program, managed inventory, and in-house technical assistance to support the global aerospace supply chain.
Mackenzie Aircraft Parts
Engines Parts
HELICOPTERS
Aerospace
Inventory Services
Aircraft Interiors
Rotables
GROUND & HEAVY EQUIPMENT
Composites/Structural
AeroShield Covers
MARINE
Consumables/Expendables
Strange Engineering
🇺🇸 United States
196451-100 peopleManufacturer/DistributorEstablished brand
Product customization
Key customer
AMERICAN STANDARD
Description
Strange Engineering, established in 1964, is a US-based manufacturer and distributor of high-performance driveline and suspension components, specializing in hardcore racing and performance street applications. Operating from a 120,000 square foot facility in Morton Grove, IL, the family-owned company employs between 51 and 100 people and has over 50 years of American design and manufacturing experience. Strange Engineering offers a comprehensive range of products including rear ends (Ford 9 Inch, Dana 60, 12 Bolt), center sections, shocks, struts, steering components, brake kits (Front/Rear Drag Race, Stainless Steel, Carbon), ring and pinion gears, axles (Alloy, Pro Race), driveline components (Driveshafts, Transmission Yokes), and differentials & spools. They are known for in-house design and machining capabilities, precision manufacturing, and the use of high-strength materials like Hy-Tuf steel alloy and chrome moly. The company serves a broad customer base within the racing community, including NHRA, NMRA, and NMCA racers, and also provides products for Oval Track racing under the Strange Oval brand. With an annual sales revenue ranging from $10 million to $24.9 million, Strange Engineering is committed to innovation, quality products, and customer service.
Housing Ends & Parts
Housing Ends & Parts
Strange Oval
Fabricated 9 inch Housing
Pro Touring Floater Kit
Championship Racer Josh Richards
9.75 Independent
Championship Racer Ron Capps
Live Axle Rear End
Candies Dodge Challenger
Candies Cobra-Jet Mustang
9 Inch Modular Housing
How many suppliers does SourceReady track globally?
SourceReady tracks 4.0M+ suppliers globally across 200 sourcing countries and 7,000+ product categories.
Mykin Inc.
🇺🇸 United States
200511-50 peopleManufacturer/Trading Company/Wholesaler/DistributorEstablished brand
OEM manufacturer
Product customization
Shipments
1
Key customer
PIVOT HAWK MANILA
Key market
🇺🇸 United States
Description
Founded in 2005 and headquartered in South Lyon, Michigan, Mykin Inc. is a premier manufacturer and distributor specializing in engineered rubber components and high-performance sealing solutions. The company is ISO 9001:2015 certified and operates as a global leader in rubber seal engineering, providing scientifically-engineered elastomer solutions to a diverse range of industries, including automotive, aerospace, biomedical, oil and gas, and semiconductor. Mykin Inc. is a recognized supplier to major corporations such as General Motors.
The company's extensive product portfolio includes standard AS568 and metric O-rings, custom molded rubber parts, high-performance mechanical seals, and PTFE spring-energized seals. Their manufacturing capabilities encompass injection molding, compression molding, and rubber extrusion. Mykin Inc. distinguishes itself through an engineering-based approach, offering in-house CAD design, finite element analysis (FEA), and technical assistance to develop custom seals that provide vital insulation, prevent leakage, and dampen vibration.
With a workforce of 11 to 50 employees, Mykin Inc. manages a robust global supply chain, sourcing high-quality materials and products from international partners in China, Taiwan, and India. They work with a wide array of materials, including Viton, Buna-N, EPDM, Silicone, and Fluorosilicone, ensuring products meet rigorous standards such as FDA, SAE, ASTM, and UL. Whether serving large-scale distributors or individual customers through their online store, the company focuses on supply-chain resilience and proactive inventory strategies to deliver precision-molded parts on schedule.
STANDARD SIZE RUBBER PARTS
O-RINGS
HIGH PERFORMANCE MECHANICAL SEALS
CUSTOM MOLDED RUBBER
Ottawa Products Co., Inc.
🇺🇸 United States
199711-50 peopleManufacturer/DistributorEstablished brand
Low MOQ
Product customization
Patented technology
Key customer
FLOWMASTER
Description
Ottawa Products Co., Inc. is an OEM manufacturer and distributor based in Curtice, Ohio, USA, specializing in exhaust system components and fasteners. Established in 1997, the company operates a 19,000 sq. ft. factory and employs 11-50 people. They are ISO 9001:2015 certified, demonstrating a strong commitment to quality management. Ottawa Products Co., Inc. serves a diverse range of industries including Heavy-Duty Truck, Agricultural Equipment, High-Performance Automotive, and other industrial markets. Their extensive product line includes various types of clamps such as exhaust clamps, band clamps, guillotine clamps, double edge clamps, and the patented Universal Sure-Seal Clamp. They also manufacture custom bent bolts (U-bolts, anchor bolts, J-bolts), custom wire forms, muffler hangers, mounting brackets, and other pipe sealing products. The company continuously expands its product offerings and provides certifications like PPAP’s and coatings per customer specifications, with products proudly made in the U.S.A.
SSC 1730
SSC 3530
SSC 7780
SSC 7530
SSC 6030
SSC 5780
SSC 5280
SSC 4030
SSC 3780
SSC 2620
SSC 8530
SSC 5030
PhiGEM Parts Inc
🇺🇸 United States
201011-50 peopleTrading Company/Service Company/DistributorOwn brand
Industry association member
OEM manufacturer
Shipments
1
Key customer
GE
Key market
🇰🇷 South Korea
Description
PhiGEM Parts Inc, based in Bohemia, New York, is a specialized distributor and service provider of diagnostic imaging parts and components. Founded in 2010 and now a subsidiary of 626 Holdings, LLC, the company serves as a critical solution provider in the Healthcare Technology Management (HTM) market. They maintain an extensive inventory of field-tested, high-quality replacement parts for a wide range of modalities, including MRI, CT, PET/CT, Ultrasound, Mammography, X-Ray, and Cath Lab/Angio systems.
As a multi-manufacturer supplier, PhiGEM Parts specializes in components for major brands such as Philips, GE, Siemens, Hologic, and Hitachi. Their business model focuses on providing OEM-quality parts at a fraction of the original equipment manufacturer's cost, helping healthcare facilities achieve maximum uptime with minimal expenditure. Beyond parts supply, the company offers technical support, parts identification services, and maintenance solutions including field service and preventative maintenance.
With a team of approximately 11 to 50 employees, PhiGEM Parts leverages an international supply chain to source and distribute diagnostic medical imaging equipment globally. Their integration into the 626 Holdings portfolio enhances their ability to deliver value-driven alternatives to OEM services, ensuring high success rates and efficiency in medical device repairs.
Sypris Solutions, Inc.
🇺🇸 United States
1927501-1000 peopleManufacturer/Service CompanyHigh capacity factory
Established brand
OEM manufacturer
ODM manufacturer
Key customer
ANALOG DEVICES
Key market
North America
Description
Sypris Solutions, Inc., headquartered in Louisville, Kentucky, is a diversified provider of technology-based outsourced services and specialty products with a history dating back to 1927. Operating primarily through its subsidiaries, Sypris Technologies and Sypris Electronics, the company serves as a critical partner to major corporations and government agencies in the aerospace, defense, energy, and commercial vehicle industries. With a workforce of 501 to 1,000 employees and multiple facilities across North America, the company specializes in high-performance, precision-engineered solutions often secured through multi-year, sole-source contracts.
The company's manufacturing capabilities are extensive, featuring full in-house processes including tooling design, forging (hot, warm, and cold), advanced CNC machining, heat treating, and expert welding. Sypris Technologies is a premier supplier of drivetrain components, such as axle shafts, transmission shafts, and steer axle forgings, as well as specialty closures and piping components for the oil, gas, and petrochemical sectors. Notable products include the Sypris Ultra® Axle and Tube Turns® high-pressure closures.
Sypris Electronics provides advanced electronic manufacturing services (EMS), specializing in complex circuit card assemblies, box-builds, and integrated systems for high-reliability applications. Their expertise supports strategic programs in electronic warfare, satellite power supplies, avionics, and subsea cable communications. The company maintains a reputation as a "Trusted Source" by adhering to rigorous quality standards and investing in automation and innovation through the Sypris Development Center. Their global client base includes industry leaders such as Lockheed Martin, Northrop Grumman, Volvo, and various international energy entities.
Air Flow Research Heads, Inc.
🇺🇸 United States
197011-50 peopleManufacturer/DistributorEstablished brand
Own brand
Product customization
Patented technology
Shipments
349
Key customer
CFAO MOTORS
Key market
🇳🇬 Nigeria
Description
Air Flow Research Heads, Inc. (AFR) is a premier manufacturer and distributor of high-performance automotive engine components, specializing in advanced cylinder head technology and flow dynamics. Founded in 1970 and headquartered in Valencia, California, the company operates a 30,000 sq. ft. facility equipped with 5-axis CNC machines and CMM metrology. AFR is a pioneer in the industry, having introduced CNC porting in 1979, and maintains a reputation for excellence through rigorous quality control and lean manufacturing principles. The company employs approximately 42 staff members and serves as a key supplier to professional race teams and a consultant to major automotive manufacturers like General Motors. Their extensive product catalog focuses on cylinder heads, intake manifolds, camshafts, and top-end kits for popular engine platforms, including Small Block and Big Block Chevy, LS engines, Small Block and Big Block Ford, Mopar, and the third-generation Hemi V-8. Notable product lines include the Eliminator, Enforcer, Mongoose, Renegade, and the Black Hawk series. AFR also offers a comprehensive range of valvetrain components such as valves, springs, gaskets, rocker arms, and stud girdles. Holding CARB EO certifications for various products, the company remains a leader in the performance aftermarket, participating in major industry events like SEMA and PRI while supporting automotive education initiatives.
Hoosier Gasket Corporation
🇺🇸 United States
196751-100 peopleManufacturerEstablished brand
OEM manufacturer
Industry association member
Shipments
148
Key customer
CUMMINS
Key market
🇲🇽 Mexico
Description
Hoosier Gasket Corporation (HGC Industries) is a premier manufacturer and contract manufacturer of high-performance sealing solutions, headquartered in Indianapolis, Indiana. Founded in 1967, the company has over 55 years of expertise in designing and manufacturing gaskets, seals, and fabrications for major OEMs. Operating with a global footprint that includes facilities in the USA, Europe, and China, the company serves diverse markets such as automotive, engine, transmission, HVAC, electric vehicles, and heavy equipment. Their client base includes industry leaders like Caterpillar, Cummins, Allison, and GM, and they have been recognized with the Supplier Excellence Certification from Caterpillar.
FAQ
Can enterprise teams use SourceReady for supplier research?
Can I search for suppliers using one sentence?
How does SourceReady’s AI supplier search work?