TEM is established in 1992 by a veterinarian and settled the gaseous anesthesia for animal in France by distributing MATRX equipments.
Since 1996, TEM is developping and manufacturing its own devices. In 1996 also, TEM developped a portable device for mucoviscidose diagnosis.
In 2005, TEM bought SEGA Electronique, a distributor of medical device for diagnosis, to enlarge its activities.
Since 2005, TEM is ISO13485:2003 certified.