Pioneer Corporation (TYO: 6773) is a Japanese multinational corporation that specializes in digital entertainment products based in Tokyo Japan. The company was founded in 1938 in Tokyo as a radio and speaker repair shop. Today Pioneer is well-known for technology advancements in the consumer electronics industry. Pioneer helped to innovate interactive cable TV the Laser Disc player the first automotive Compact Disc player the first detachable face car stereo their Supertuner technology DVD and DVD recording plasma display and Organic LED display (OLED). The company works with optical disc and display technology and software products and is also a manufacturer.