Orange Research Incorporated

Orange Research manufactures industrial instrumentation: differential pressure gauges, switches and transmitters, liquid & gas flowmeters, and liquid level switches. Applications of these products include monitoring filtration equipment, compressors and heat exchangers for a wide variety of industries including oil refining, chemicals, and semiconductors.

During more than fifty years in business, we have earned a reputation as a world-leading flow meter and differential pressure gauge manufacturer. With innovative products and both standard and custom designs, our solutions deliver unrivaled quality. Our continuous improvement efforts allow for rapid response and the industry’s fastest deliveries, while maintaining exceptional service and low prices.

Orange Research’s dedicated staff includes an in-house engineering department. Our experienced team can assist with the design and manufacture of a differential pressure or flow monitoring solution to meet your specific needs. Our engineers are experts in flow measurement and differential pressure gauge manufacturing, and can review your application and system requirements to produce instruments that will provide long life and reliable performance. As one of the industry’s most innovative flow measurement and differential pressure gauge manufacturers, we are ready to solve even the most complex pressure or flow measurement challenge.

Primary Activity

Manufacturer of gauges, switches and transmitters.