Profile: 3 S Stainless, Inc. is a specialty module manufacturer providing custom designed process skids. We specialize in liquid separation and clarification equipment designed & built to customer specifications. Our specialty is pilot and production scale skid mounted systems for the pharmaceutical and biotechnology industry. We build equipment suited for high purity applications under current good manufacturing practices to meet food and drug administration guidelines. The types of systems that we specialize in include ultrafiltration, microfiltration, chromatography, centrifuge support skids, depth filtration and virus control.