Olympia Olympia was founded in Japan in 1965, after nearly 40 years of efforts, has become Japan's largest manufacturer of combustion engine, the production of combustion engine of more than 50,000 units in Japan, the dominant thermal machinery market. Olympia combustion engine is widely used: industrial boilers, food drying, kitchen utensils, spray, steam, die casting, oven, ironing and other energy industries.