HANS RUDOLPH, INC.

Hans Rudolph, Inc. is a leading designer and manufacturer of respiratory valves and respiratory products, headquartered in Kansas. Founded in 1936, the company specializes in innovative respiratory healthcare equipment serving both original equipment manufacturers (OEM) and end-user retail customers. Their product portfolio includes respiratory valves, patient masks (Eagle series oro-nasal masks), spirometry syringes (3L and 7L models), syringe validators, and data acquisition systems. The SmartLab™ instrumentation system with Insight™ software represents their modern digital offerings for respiratory diagnostics and monitoring. Hans Rudolph manufactures custom designs tailored to OEM specifications alongside their standard catalog. The company serves clinical laboratories, sleep medicine, pulmonary function testing, and home respiratory care markets. Their long manufacturing heritage and focus on respiratory technology positions them as a specialized supplier for functional respiratory diagnostics and home therapy equipment.