Tuson is an established source with over 25 years of experience specializing in cost effective custom machined hydraulic and ... electric assemblies and components. Since 1987, we have been serving our automotive, electric motor and hydraulic industry customers with components and assemblies manufactured in the Pacific Rim through the headquarters in the Chicago area. Today Tuson has more than 250 employees worldwide that stand behind the quality of our products. Our Chicago headquarters provides: engineering, sales, customer service, logistics and our 40,000 sq. ft. warehouse. We maintain an agreed level of inventory in our Chicago warehouse to support Kanban releases and accommodate fluctuations in business cycles. Our 200,000+ sq. ft. manufacturing facilities in China utilize the latest state of the art technologies and equipment necessary to serve our customers. All hydraulic valve assemblies are 100% tested and our test procedures are custom designed to meet your specifications. Diagnostic data for flow, pressure and temperature is available. Our inspection equipment is continuously upgraded to ensure accurate results. Tuson believes that quality and reliability are essential to compete in the worldwide marketplace. We keep up to date with globally recognized quality systems and place emphasis on continuous improvement in all our processes. We assure that you will receive superior quality, value added products and services to help you achieve your objectives and keep our components and assemblies moving smoothly from our plants to your manufacturing facilities. read more