Onyx Valve is a leader in manufacturing flow control solutions. We design and manufacture state of the art pinch valves, check valves, pressure sensors, and expansion joints to fit each of customer’s individual needs. Each of our products are designed individually for each project so as to meet some of the most rigorous environments and demanding applications. The Onyx product line is backed by more than 20 years of experience, we are confident that we are able to create a flow control solution for almost any application. Our products are unmatched in the field. We stand by our products and so do our customers.