Loy Instrument
Excellence in Process Control Solutions
Established in 1937, Loy Instrument, Inc. has been a privately-owned leader in the process control market, renowned for its hands-on approach and deep technical expertise. With over 500 years of combined in-house experience, the company excels in engineering, product quality, and service, ensuring customized solutions for diverse industrial applications.
As a Honeywell Diamond Partner, Loy Instrument provides state-of-the-art industrial controllers, combustion systems, and field instruments. Our strong commitment to quality and customer service has earned them a reputation as a trusted partner for industries requiring high-performance process control solutions.
In December 2024, Loy Instrument, Inc. was acquired by Relevant Industrial. This strategic acquisition enhances Relevant’s expertise in combustion, process control, and automation, while expanding its geographic presence into Indiana, Ohio, Kentucky, and Michigan. The integration of Loy Instrument’s experienced team strengthens Relevant’s ability to deliver innovative solutions across key industries, including refining, petrochemical, aerospace, metals, pharmaceutical, food processing, manufacturing, and power generation.
Loy Instrument Product Offerings
Loy Instrument offers a wide array of services designed to optimize process control, automation, and compliance in industrial applications:
Engineering Services
Custom Control Panels and Pipe Trains
Loy Instrument designs, fabricates, and tests control panels and pipe trains to minimize installation time and optimize performance.
Value Engineering
The company delivers cost-effective process control solutions that enhance efficiency while maintaining quality.
ISO 17025 Certification Services
Accredited Calibration Laboratory
Operating an ISO 17025 certified calibration lab, the company provides traceable, high-accuracy calibration services.
On-Site Calibration Services
To minimize downtime, Loy Instrument offers field calibration for process instruments, sensors, and controllers.
Product Distribution and Support Services
Authorized Distributor
As a leading distributor, Loy Instrument supplies combustion controls, process controllers, sensors, and automation components.
Local Inventory
Strategically stocked warehouses ensure immediate availability of critical components, reducing downtime for customers.
Technical Support & Training
Loy Instrument provides hands-on training and technical support, helping customers stay ahead of industry advancements.
Why Choose Loy Instrument, Inc.?
From engineering design to calibration and maintenance, Loy Instrument provides end-to-end solutions.
Expert assistance in control system design, technical training, and troubleshooting.
Precision metrological calibration ensuring compliance with industry standards.
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For more details on Loy Instrument’s products and services, visit:
