Ring-O-Matic was founded in 1960 as a general machining and manufacturing company. They now proudly manufacture industrial Vacuum Excavation machines, Vac Only machines, and Car Wash Pit Cleaners. Tank capacities range from 150 gal (600L) to 3000 gal (11500L). Ring-O-Matic’s 50+ year commitment to quality and reliability ensures you will be operating the finest equipment on the market today. Our machines are designed for longevity and work efficiently in a wide variety of applications.