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.

Maestro Piston Pump Family

Maestro and Maestro ULTRA form the most durable, precise and cost effective family of dispense pumps in the world.  Specifically designed to address the real needs of modern life science applications.

Maestro ULTRA’s revolutionary Patent-Pending technology finally tackles the risks from salt crystals that have plagued dispense pumps until now.

Maestro      Maestro ULTRA


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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.