Stelem d.o.o.

here at stelem, we manufacture sustainable self-regulating ceramic ptc heating elements and temperature sensors of different shapes and sizes. in line with our client’s wishes, we create a wide scope of products for different voltage levels and temperature ranges. as a global company, we are present in the automobile industry, industrial applications, regulation technique, heating systems, white goods, control systems, medical technology, temperature protection of electric motors and transformers, and numerous other devices and machines. we develop our products in close cooperation with the client. together, we develop high-quality and technologically advanced solutions. stelem products are known for their tried-and-true premium quality which we achieve through precise manufacturing, careful processing and control in different phases of our manufacturing process. most of the manufacturing process is fully or partially automated, while certain operations are still executed manually.