For over 120 years, Insinger Machine Company has been on the leading edge of commercial dishwasher innovation and technology. Insinger patented the first stainless steel dishwasher in 1935 and continues to wow our customers with our most recent technological achievement, the VRS (Ventless Reclamation System), a heat recovery system that does not require a hood. Insinger designs and manufactures warewashing equipment for the hospitality, healthcare, education, corrections & military markets. Insinger is family-owned. Our corporate headquarters and manufacturing facilities are located in Philadelphia, Pennsylvania.