RWTH Aachen's Silexica has now raised $28m altogether for its software optimisation package for embedded supercomputer applications such as autonomous vehicle technologies.

Silexica, a Germany-based software optimisation spinout from RWTH Aachen University closed a $18m series B round yesterday backed by regional VC fund Seedfonds Aachen.

The round was led by EQT Ventures Fund, a VC vehicle of private equity firm EQT Partners’ early-stage investment arm EQT Ventures. VC firms DSA Invest, Merus Capital and Paua Ventures also took part.

Founded in 2014, Silexica has developed a range of software optimisation tools called SLX which help track the performance and interactions of…