Improving Reliability in Life Science Instruments Chemically-inert pumps and valves for liquid handling in medical and environmental instruments. Bio-Chem provides world class support to OEMs of instruments primarily for Clinical Diagnostics, Analytical Chemistry, and Water Quality. Global customers rely on Bio-Chem to solve fluid control issues with renowned engineering prowess and industry leading fluidic components, including chemically-inert Electric Rotary Valves, Pinch Valves, Isolation Diaphragm Valves, Flow-Selection Valves, and Micro-Pumps. As a customer-focused company dedicated to precise performance from its people and products, we build long-term relationships on trust by exceeding expectations in every aspect of our supplier-customer interaction.