Since 1988 Atherm has been giving its expertise to customers who faced thermal questions regarding cooling or heating in extreme conditions. Among the heating or the cooling technologies Atherm provides solutions adapted to customers' needs : thermal design, mechanical design, the solution is worked out with our customer's technical department at each step. From a question, from a pre-project, Atherm can calculate the solution, design it, make a prototype and qualify it, produce series, and if required supply and install a turn key system on customer‘s site. Atherm has in house the global expertise: ■ A thermal and mechanical design office ■ A prototype department with tests equipment ■ A cold plate (insulated or not) production workshop ■ A heat pipes production workshop ■ A department realizing complete subsystems ■ An immersion heaters workshop. Atherm departments and workshops have specific machines and test means allowing controlling and validating technical performances of our prototypes and series production. Our main test means are the following : ■ Thermal test bench with data acquisition ■ Hydraulic test bench / pressure drop test ■ Dielectric test bench ■ Partial insulating test bench ■ Test with helium – leaks brazing test. Our customers are located in Europe, Asia, United States, Canada, South America, Australia and New Zealand.