• 612-331-1776
Process Instrumentation Bulk Storage Facilities Electrical Generation and Distribution Pressure, Temperature, Level, Flow Water and Wastewater Treatment Electric Substation Electric Meters and Testing

Providing Instrumentation to the Chemical, Petrochemical, Refining Industry

Automation for Agricultural Processing, Biofuels, & Bulk Storagee

Process Instrumentation and Electrical Equipment for Power Generation

Process Control Applications Expertise

Analyzers and Instrumentation for Water and Wastewater Treatment

Equipment for Power Transmission and Distribution

Electrical Metering, Protective Relaying, Test Equipment

Process Control, Flowmeter Selection, Analytical Instruments
Watt Hour Metering, Protective Relaying, Utility Test Equipment

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Welcome to Arjay Automation

Since 1967 Arjay Automation has been representing quality instrumentation suppliers. We are committed to becoming your source for industrial automation solutions. We have extensive experience at solving problems in process control, flowmeter selection, toxic and combustible gas detection, process weighing, analytical measurements both liquid and gas, transducers for electrical metering, and protective relaying.

Arjay is Hiring! We're looking for a Utility Sales Engineer/Account Manager for key accounts in Minnesota, all of Wisconsin, Upper Peninsula of Michigan and eastern Iowa. Learn more.

Duncan Company
Arjay is a division of Duncan Company


  • Beckwith
  • BLH Nobel
  • Cashco
  • Cemtek
  • Chino
  • EPI
  • GridSense
  • Hoffer
  • Honeywell
  • Moore Industries
  • Omicron
  • Yokogawa


Technical Help? Call now to speak directly to one of our skilled engineers, NOT a call center. Call: 612-331-1776

Request for Quotation

Yokogawa Education Webinars and Videos


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Contact Us

Arjay Automation, Inc.
425 Hoover Street NE
Minneapolis, MN 55413
Phone: 612-331-1776
Fax: 612-331-4735

Copyright © Arjay Automation, Inc. All Rights Reserved.