Profile: Bio-Chem Valve and Omnifit manufactures miniature, inert solenoid valves, pumps, and assemblies for OEMs of analytical & medical instrumentation. Our products include micro-pumps, isolation valves, flow selection & manifold valves, pinch valves, relief valves, electric rotary valves, omnifit fitting systems, connectors & adaptors, bottle caps, chromatography columns, manual rotary valves, check valves, filters and bubble traps. We also do custom modified solenoid valve.