Porsche company was founded by the famous designer Ferdinand Porsche Sr. in Germany of 1931. Initially it was a design-bureau which made a design for different companies. For example, it was Porsche who designed famous Volkswagen Beetle. The first car under Porsche brand was Porsche 356 with Volkswagen engine. The car was announced after war in 1948 and had a "sleeked" streamline shapes.
In the future according Volkswagen 356 concept was designed famous Porsche 911 sportive coupe which is considered by many buyers as the best sportive coupe in the world.
As far as Porsche is exclusive European producer it may afford by itself not to satisfy a demand in full. For example, it happens to Boxster sportive model.