Exothermia S.A.

Exothermia S.A.

Exothermia S.A. is a spin-off of the LAT which was founded on 2007 but carries more than 20-years long expertise in the field of gasoline and diesel aftertreatment modeling. It is a software engineering company, offering dedicated simulation tools and services for exhaust aftertreatment applications.


Its software platform axisuite® is the preferred simulation product for major automotive OEMs and suppliers. The unique features, unparralleled model detail and fast simulation times, have made axisuite a powerful tool for designing and optimizing all types of exhaust aftertreatment devices.


Exothermia S.A. also provides high-quality engineering and consulting services in the area of exhaust emissions control. 


Our vision for using CAE in exhaust after treatment well before the turn of the century has materialized into industrial level software products in collaboration with trusted industrial and academic partners.


Discover our product and service portfolio supporting holistic simulation covering exhaust after-treatment, engines and complete powertrains on our joint mission for emissions-free mobility.

VeloDyn intelligent powertrain
GasDyn efficient engine