# Quality Controls, Inc. > Quality Controls is a representative and stocking distributor of flow control equipment, process equipment and process instrumentation. We maintain a large inventory of valves, gates, actuators and instrumentation to meet our customers' demanding requirements. Founded in 1992, Quality Controls has always focused on solving customer needs with a mantra of "Commitment to Quality and Service." We serve Municipal, Industrial and Commercial markets with over 120 years of combined employee experience dealing with flow control and instrumentation. ## About Us - [Company Overview](https://qualitycontrols.com/about-us): Our history, capabilities, and commitment to quality and service since 1992 - [Management Team](https://qualitycontrols.com/about-us): Meet our leadership including President Dave Castellano ## Products - [All Products](https://qualitycontrols.com/products): Complete catalog of flow control equipment, process equipment, actuation, and instrumentation - [Flow Control Valves](https://qualitycontrols.com/products): Industrial valves including butterfly, ball, gate, globe, and check valves - [Process Equipment](https://qualitycontrols.com/products): Water treatment, filtration, and industrial process solutions - [Actuation Systems](https://qualitycontrols.com/products): Electric, pneumatic, and hydraulic valve actuators - [Instrumentation](https://qualitycontrols.com/products): Pressure, temperature, and flow measurement instruments ## Services - [Field Service](https://qualitycontrols.com/field-service): On-site maintenance, repairs, and emergency services - [Limitorque Service](https://qualitycontrols.com/limitorque-service): Specialized electric actuator service and support - [Actuation & Controls Service](https://qualitycontrols.com/actuation-and-controls-service): Complete automation solutions and technical support ## Industries - [Industries Served](https://qualitycontrols.com/industries): Water, Wastewater, Power Generation, HVAC, Chemical, Oil & Gas, Food Processing - [Capabilities](https://qualitycontrols.com/capabilities): Engineering expertise, inventory management, and field service capabilities ## Contact - [Contact Information](https://qualitycontrols.com/contact): Multiple office locations and contact details - Phone: 201-251-9000 - Email: sales@qualitycontrols.com - NJ Office: 15 Industrial Park, Waldwick, NJ 07463 - PA Office: 770 E Market Street, West Chester, PA 19382 ## Optional - [Company LinkedIn](https://www.linkedin.com/company/quality-controls-inc/): Professional network and company updates