For more than 75 years, Rogan Corp. has manufactured control knobs, clamping knobs, pull handles and adjustable clamp levers for a wide range of industries. Our company specializes in plastic injection molding, and we have an earned reputation of supplying creative design solutions to all our customers. We mold hard plastic knobs as well as Pure Touch? soft grip knobs, levers, and handles for improved comfort and ease of use. Our knob designs come in standard or customized styles to meet your exact needs. We are an ISO 9001 certified manufacturer, and all our products are made in the USA.