Qualitrol Corporation

Innovative, high-quality, dependable, cost-effective solutions - that's what you've come to expect from Qualitrol Corporation. Headquartered in Upstate New York, Qualitrol Corporation is the leading global supplier of instruments, controls and monitoring systems utilized on transmission and distribution equipment in the Electric Utility industry.


Qualitrol was originally founded in 1945 and has been a subsidiary of Danaher Corporation a leading global manufacturer competing effectively through a focused strategy leveraging product value, quality and customer service since 1986. With three brands of products, Qualitrol, AKM, and Hathaway, Qualitrol Corporation is in the forefront with products and services that address the needs of the electric, water, and oil and gas industries. 

AKM as this Swedish company is usually called, has long experience in manufacturing precision instruments. Back in 1876, Adolf Kihlström began to manufacture pressure gauges, or manometers. For decades, AKM made pressure gauges and thermometers for a wide variety of applications. Since the beginning of the 1960s, AKM has focused on manufacturing high-quality instruments for temperature control of transformers.

The office in Skarpnäck, a suburb of Stockholm, has departments for administration, design, research, development and production of both mechanical and electronic instruments. 

AKM is part of the Qualitrol Corporation since 1998. 

Hathaway which has been part of Qualitrol since 2002, offers a wider range of products, including equipment protection devices, instruments, and communication solutions for transmission and distribution systems in the Electric Utility industry.

At our manufacturing facilities in Belfast, Ireland and Fairport, NY, each product is built, tested, packaged and shipped individually; part of our commitment to quality as the industry benchmark. At our engineering resource center located in Hunt Valley, MD, our design engineers are constantly working to improve our products and will work closely with you to create specific solutions for your individual application needs. 

With our continued dedication to our associates and customers we have a clear objective and mission in the utility industry.


The Qualitrol Mission

To be the global leader in automated monitoring, protection and control instrumentation and related solutions in electric generation, transmission and distribution systems by exceeding customer expectations for world class quality, delivery, and product value.



Liquid Level

Oil Flow
Gas Accumulator
SF6 Monitors
Position Indicator

Load Tap Changer Monitor



Sequential Events Recorder (SER)

Breaker Condition Monitoring
Fault Location

Fault Recording
GPS - Time Synchronizer

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      Oruçreis Mah. Tekstilkent Tic. Mrk.
      G2 Blok, No:101 (10AD-Z77)
      34235 Esenler / ISTANBUL
      T: +90 212 235 95 35 / 36
      F: +90 212 235 95 37


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