My name is Stefan Toftevall and I'm the founder of ElektronikCentrum.

I've been working since 1995 in the electronics massproduction business. I've been involved in

everything from development of new electronic products to field service and after sales support of the same.

I have gained expert knowledge in certain, very interesting areas of electronics, Hi-End amplifier service,

Test equipment development for massproduction of electronic products, both final test and at PCBA level,

Electronic design, analogue, digital and expert knowledge in the field of power electronics.

My peak competence arise in PFC, DC/DC, SMPS designs of several kilowatts.