J.R. Merritt Controls | Heavy Duty Industrial Joystick Controllers, Operator Control Chair Systems and Seating Joystick, controls, switches, J.R. Merritt Controls, jr merritt, Merritt Controls, industrial, mill duty, potentiometric, analog, digital, proportional, electro hydraulic single axis, 1 axis, dual axis, 2 axis, 3 axis, handles, master switches, swing arms, modular enclosures, enclosures, foot pedals, suspension systems, hydraulic, ergonomic design, operator armchair, arm chair, operator interface systems, suspension arms, man machine interface, joystick controllers, control consoles, custom apparatus for automation control, automation control hardware, lift arms, crane controls, portable consoles J.R. Merritt Controls is a USA manufacturer of precision engineered industrial joysticks, operator chair systems & custom control solutions.