PSL Assemblies Ltd are manufacturers of bespoke semiconductor stack assemblies and engineered thermal products for all power electronic applications. 

In-house design and manufacture of all types of specialist heatsinks - including high-density bonded-fin heatsinks, extruded-profile heatsinks and liquid-cooled plates up to 1200mm x 750mm footprint.

Semiconductor stack assembly includes the manufacture of bespoke Rectifier, Inverter, IGBT Chopper, and Static Transfer Switch sub-assemblies. PSL Assemblies Ltd is also the UK agent for ICAR and Itelcond capacitors, and we supply gate drives, laminated bus-bars and complex power stacks upon request.