Profile: Precision Cryogenic Systems is equipped and prepared to handle the manufacture of any custom engineered cryogenic product. We produce a full range of products including liquid nitrogen dewars, helium dewars, infrared dewars, transfer lines and refrigerated dewars. Our product line includes dewars, transfer lines, valves and bayonets. We work with all types of materials including aluminum, fiberglass,copper, brass and stainless steel. Our shop is equipped with welders, lathes, mills, rolls, shears, vacuum testing equipment & all other tools and machinery needed to produce quality products.