Digital Filter Consult was established in 2014 by Søren Frederiksen.
The company is founded on more than thirty years experience in designing measurement instruments based on analogue and digital signal processing.
The company is based in Nærum a small suburb north of Copenhagen in Denmark. Denmark is a member state in EU.
The strange letters "æ" and "ø" is special Danish letters. You can use "ae" and "oe" if you cannot find them on your keyboard.