For nearly 50 years, VICI Valco Instruments Co. Inc. has been a leading designer and manufacturer of standard and custom valves and fittings for precision analytical, biomedical and biocompatible instrumentation. Our product line includes a wide range of pneumatic and electric actuators, tubings and sample loops, heated cabinets, valve sequencing and temperature controllers, gas purifiers, GC detectors and digital interfaces. Valco Instruments is headquartered in Houston, Texas and continues to provide innovative solutions to industry.