Daido Metal manufactures and sells a wide variety of bearings for automobiles, marine engines, construction machinery and general industrial use.

Dailey Engineering specializes in custom Dry Sump Oil Systems, with Roots Style scavenge rotors and spur gear pressure sections, for all levels of racing engines.

Dakota Ultrasonics is a manufacturer of high-quality industrial ultrasonic testing equipment for the petrochemical, aerospace, power generation, automotive, and other related industries.

Dan Olson Racing Products has been designing and manufacturing oil pans and other high performance racing products since 1969.

Danecca was founded by those responsible for one of the most competent EV batteries developed to date. 

Welcome to Danny Bee Racing. Since 1991 we have specialized in the manufacturing of customized Belt Drives for Ford and Chevy high performance racing engines. We offer today's technology with old school service.

Darchem Engineering is a world-class designer and manufacturer of a wide range of market-leading, lightweight and space-efficient metallic, composite and soft-blanket insulation solutions for the automotive market. We supply quality insulation components which feature across the Formula 1 grid, in NASCAR, in rallying and on many high-performance and exotic road cars. We supply thermal barriers or heat shields as detachable components, or as integral solutions, to enhance performance efficiency and to protect sensitive components.

Many of America’s most successful companies can trace their roots to basements, tool sheds and spare bedrooms.

We are the largest manufacturer of superior grade high performance Ductile Iron Cylinder Liners for Automotive and Motorcycle applications.

The ability to create new solutions to problems, and a commitment to technology, service and quality, has made DAVIES CRAIG one of Australia's most successful exporters, providing high airflow automotive cooling fans & electric water pumps to markets around the world.

Specialists in Lightweight Wiring Harnesses, Electric Power Steering and associated products for all types of vehicle, including autonomous, motorsport and marine with facilities in both the UK and USA.

DCM designs and builds a line of Industrial Rotary Surface Grinders and Automotive Rebuilding equipment.

Del West Engineering, Inc. is a leading manufacturer of high-end precision products for commercial and industrial use.

Welcome to Delphi Technologies. We’re a global enterprise focused on innovating propulsion systems and aftermarket solutions so that passenger cars and commercial vehicles drive cleaner, better and further.

Located in Belgium, DSi provides radio-tracing solutions dedicated to the development of IC engines and lubricants, such as continuous measurement of lube oil consumption, fuel-in-oil, wear, lube oil aeration, etc.

Denchi Power Ltd is a leading supplier and manufacturer of batteries and chargers to the global defence industry.

As a global manufacturer of automotive parts, DENSO is expanding its business operations around the world. Our DENSO employees are working in many countries and regions and working to supply products that meet the needs of customers worldwide.

We are a Cheshire based company offering high accuracy 3D Scanning, Reverse Engineering and CAD services. We can 3D scan small precision components up to cars and everything in between. With years of engineering design / manufacturing experience in Aerospace, Medical and Motorsport industries to help deliver quality 3D Scanned & reverse engineered projects. 3D Scanning can be done at your chosen location or in house to reduce cost.

The deves line started in sweden about 1932, and was manufactured by bildeve i stockholm ab - makers of precision car lifts, industrial lifts and hydraulic elevators.

We are a longtime racing manufacturer in the motorcycle racing industry and currently have many racing teams local and internationally MotoGP and World Superbike. The Racing is so important that we use our development information and to demonstrate the potential of our intentions.

DezignWorks is a family of software products that are directly integrated into SOLIDWORKS, Autodesk Inventor, and ProE Wildfire/Creo, that includes reverse-engineering and designer add-in tools (DezignWorksToolz.com).

Diamond Hard Surfaces Ltd was founded in 2005 by founder and former CTO Sergey Aleksandrov with the backing of Oxford Technology 4 VCT, a venture fund specialising in the early stage technology and start up sector.

Diamond Pistons is a high performance, high quality piston manufacturer specializing in extreme racing applications.

Our dedicated staff is always on hand to provide you with the best advice and solutions for your machining needs.

Roots Superchargers, and other billet custom products. 3D design and Machining services, CMM inspection. Inert Dynomometer Testing. Supercharger service and repair.