Quality Controls Inc. (QCI) is a representative and stocking distributor of major manufacturers of flow control equipment, process equipment and process instrumentation. QCI services the Municipal, Industrial and Commercial markets QCI was founded in 1992 by Mr. Robert Castellano. With his background in batch process technology, Mr. Castellano has always kept his company's focus on solutions to customers needs. His belief in a “Commitment to Quality and Service” has allowed the company to become one of the premier suppliers of these types of products in the country. Our employees have over 120 years of experience dealing with flow control and instrumentation. Based in Waldwick New Jersey USA, QCI maintains a large inventory of valves, gates, actuators and instrumentation to meet our customers’ demanding requirements. Our ability to warranty the material that we sell has earned us high praise from our customers and the owners of the facilities where our equipment is installed.