One AMSOIL Center
Superior, WI 54880
In 1972, AMSOIL INC. developed the first synthetic motor oil in the world to meet American Petroleum Institute service requirements. Today, AMSOIL formulates synthetic lubricants for all types of industrial gear, wind turbine, on-road and heavy-duty off-road applications, as well as sophisticated additives and filtration systems. AMSOIL products are recognized as the best and most cost-effective choices for prolonging equipment life, reducing maintenance and increasing performance.