Since 1998, Matthias Schmidt, founder of Curetronic, has been developing, complete modularsystems without compromise. All 5HE systems have been developed in Dresden and assembled by hand. The actual product catalog consists of 25 modules and is continuously being expanded. With Curetronic, one can build a complete modular system.. Each of the modules come with a lifetime guarantee. Wishes for Moog knobs on Curetronic products will continue to be ignored.