Valco Instruments
Houston, Texas VICI (Valco Instruments Co. Inc.) provides quality components for gas chromatography, liquid chromatography, flow injection analysis, HPLC, SFE and SFC. Our product line includes a wide range of air actuators, electric actuators, tubing and sample loops, heated enclosures, valve sequence controllers More...
www.vici.com

EIM Controls
Missouri City, Texas EIM Controls, Inc is a manufacturer of valve actuators. Our quality management system is certified to ISO 9001:2000 standards. We offer typeWO manual gear actuators for above ground installations and WB for buried service. All are manufactured in accordance with AWWA standard C504-87. We use Control More...
www.eim-co.com