RI.MOS was founded in 1988 as a manufacturer of sterile, single use medical devices. In 1994 RI.MOS took over RAM,a company founded in 1985 from the same associates and manufacturing mesotherapy multiinjectors and gynecological products. In April 2000, RI.MOS took over PAIS, a company specialized in the design and manufacturing of devices and reusable needles for medical and veterinary purposes.