Who We Are

Located in London, Ontario, Canada, SFI Engine Technologies was established in 1997 to develop and deliver alternative fuel solutions for our customers. We are committed to providing intelligent, safe technology and propane energy solutions specific to our customer’s needs.

SFI Engine Technologies brings to market the innovative propane auto fuel solution, SEQUIN™, a safe, economical and environmentally responsible engine enhancement system that allows vehicles to run on propane as well as gasoline.