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.

Raising the Bar

Introducing the Maestro Piston Pump

Bio-Chem has long been known as experts of specialty valves built from inert plastics. Now, with the release of the Maestro Piston Pump, Bio-Chem establishes itself as industry leaders in precision pumps. As a company that is world renown for high performance in service, support, and product quality, when Bio-Chem designed a pump that was world-class in its design, function, capability and life, it deserved a name that conjured images of leadership, finely-tuned performance and utmost quality. The Bio-Chem Piston Pump is a true Maestro of fluidic systems!


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After more than 30 years in business, we have knowledge to share. This page provides some insight into interesting or common applications of our products.

Download Center

Would you like to download a spec sheet for one of our products? This page contains tons of downloadable content.