Profile: Bio-Chem Valve, Inc. is a manufacturer of miniature, inert solenoid valves, pumps & assemblies for OEMs of analytical and medical instrumentation. We offer isolation valves, pinch valves, micro pumps, manifold assemblies and check valves. Our products are used in laboratories and research institutions. Our pinch valve is durable, non-sticking pinch valve with no-clog flow path for handling aggressive, particulate-laden liquids. Our check valves provide non-metallic flow path for handling low volume, low flow transfers without causing backflow or turbulence.