Founded in 1987, STEM S.r.l. began its production activity by manufacturing magnetic proximity sensors and magnetic units. Over the years, the range of products has expanded with the introduction of level switches for industrial applications, sensors and control units for lifts and systems for machine functional safety designed to integrate sensors and coded magnetic units used to transmit signals to a dedicated safety control units.
Inclinometer and magnetic angular sensors are the latest product added to our portfolio to approach hydraulic and agriculture machine builder market
STEM product quality is guaranteed by the achievement of the ISO 9001:2015 system certification (First quality certificate issued by DNV in 1997) and by the product approvals granted by TUV, IMQ, UL.