Simpson Design is an American automotive coachbuilder founded by Jim Simpson, based in Clinton, Washington. The company specializes in designing and handcrafting bespoke sports cars that blend the aesthetics of vintage European classics with modern mechanical reliability. Simpson Design's models include the Swift, Italia 3 GTZ , Italia 3 SWB, Italia 2, Italia Classic, Blue Ray 3, and Manta Ray. These vehicles are often built on Mazda Miata platforms and…