Located in Minnesota, Duncan Company proudly stands as one of the largest stocking Industrial Distributors in the Upper Midwest.  With rich inventory of  ball valves, butterfly valves, actuators, instruments, controls, safety products and piping specialties; we offer you a wide array of products from leading manufacturers. At Duncan Company, we excel in valve automation, providing expert solutions that enhance control, efficiency, and reliability for your industrial processes.

Our comprehensive product range includes trusted names such as:  Jamesbury, Apollo, Cashco, Fairchild Regulators, Anderson Greenwood Instrumentation, Flo-Tite, Asco Solenoid Valves, ABZ, Champion Valve, Kelair Damper Valves, Trimteck Control Valves, Zwick Valves, Edward Valves, Powell, PBV, DSI, SVF Flow Control, Saunders, Sharpe, Leser, Taylor, Fabricast Valve,  Xomox, EVR Products, AQ Matic, Hayward, Habonim, Rotork Actuators and Controls, Kinetrol, Remote Control, Air Torque, USI Technologies, Azbil North America, Vortek Instruments, Wika Instrumentation, Honeywell Gas Detectors, BLH Nobel, Watson McDaniel, Spirax Sarco, TopWorx, Go Switch, Dwyer, Elpro, Hoffer Flow Control, Nivelco, ThermoFisher Scientific, Quadbeam, Titan Strainers, Rosedale, Fil-trek, Acme Products, BS&B Safety Systems, VCI, Parker, BLX, Hy-Lok USA, JMS, Westlock, DFT, Donaldson, Precision Digital, Rotronic, Thermal Instrument, Trerice, Tru-Flo, Keckley, Sentry Equipment, Shurjoint, Federal Screen, TopLine Products, Classic Industrial and more.

Our Arjay Automation Electrical  division with sales offices in Minnesota & Wisconsin can help you with Ametek Power Instruments, Elpro Technologies, Franklin Electric, Omicron, Sifam Tinsley, and Tavrida Electric.

Explore our complete product listing with ease, browse by manufacturer or by products.  

Duncan Company is your dedicated partner for all your industrial needs!