1951 Sigmamotor Inc. has been an innovator and industry leader
in medical pumping technologies. We developed the first peristaltic
blood pump for open heart surgery, the first infusion pump, the
first blood pump used in kidney dialysis and the first of the
tumor perfusion units.
our focus has widened to include back pressure valves, pressure
relief valves and calibration products for water disinfection and
back pressure valves, pressure
relief valves and calibration cylinders are widely used
as vital components in chemical feed systems for treatment and
disinfection of drinking water as well as a myriad of other industrial,
pharmaceutical, food & beverage
and medical applications.
Our precision CNC machining facility
is continually in demand for a wide variety of custom machined