National Magnetic Sensors, Inc.

Founded in 1978, National Magnetic Sensors Inc. is dedicated to the design, manufacture, and marketing of high-quality sensors and liquid level controls.

NMS implements a modular sensor design to reduce excessive lead times. Our large inventory of components allows us to fill emergency orders as well as our standard workload. We manufacture countless variations of existing float switches to suit our customers diverse applications. National Magnetic Sensors is easy to do business with, from the first contact, to receiving your first delivery.

NMS continues to employ many traditional business practices. We provide personal contact with an educated staff from the moment you call us. Our industry leading customer service sets us apart from the competition. One of our first OEM’s from 1979 is still calling on us to provide liquid level controls and indicators built to their specifications.

National Magnetic Sensors has served hundreds of companies, some of whom sent satellites into orbit, explored the ocean depths, and transported goods around the world.

Call us and see how NMS can help you with your liquid level control needs.