Experts in Process Instrumentation

Allied Instrumentation offers outstanding service and a trusted array of quality products as the parent company of Great Lakes Process Controls, JMI Instrument Co., Power Specialties, Inc., and PROMAC, Inc. 

We have product representation in Illinois, Indiana, Iowa, Kansas, Kentucky, Michigan, Minnesota, Missouri, Nebraska, North Dakota, Ohio, South Dakota, and Wisconsin.

The Allied Instrumentation team are elite representatives, distributors, and service providers for the world’s best brands, including Yokogawa, MSA Safety, nVent RAYCHEM, FLEXIM, Fox Thermal, Swan, Air Monitor, Chino, Sierra, O’Brien, and many other quality brands.

A fast-growing process instrumentation solutions company, Allied Instrumentation serves the Refining, Pulp and Paper, Specialty Chemicals, Food and Beverage, Power, Natural Gas, Mining and Biofuel Industries, among others. We invite you to learn more about this exciting brand and its many products and services.