MARCHAND PERNOT is a French company founded in 1918 under the SEM trademark.

SEM has the know-how needed to meet the quality and security requirements set forth by professionals.

SEM's customers are both demanding and regular, among them are government services and high-tech industries (Alcatel, France Télécom, Philips, Matra, Thomson).

Production complies with European standards . The products presented in this website reflect, by their designs and technical features, SEM's desire to always anticipate user needs.

Studies and development of specific products are possible upon request.
The devices developed by SEM allow to solder and desolder any electronic component, including SMT.