|Fields of business||Medical devices / Biotech Healthcare|
|Activities||Manufacturing & sales|
The company produces tubing sets for medical applications. These include blood lines for hemodialysis, where the blood of patients with chronic renal failure flows from the vein to the dialyzer and back. The name SIS-TER stands for Sistemi Terapeutici. The company has been part of the Fresenius Group since 1989.