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About Power Instruments

Experience the Power of AMETEK Power Instruments

AMETEK Power Instruments serves the world-wide electric power generation and distribution industries with our advanced instruments and monitoring systems. We offer an extensive sales and service network around the globe including the United States, United Kingdom and Asia. Our products include fault recorders, power-line carriers, high accuracy revenue meters, alarm management and much more for your power generation, transmission and distribution needs. Our engineers have decades of design experience and work with each client to meet their stringent requirements. AMETEK Power Instruments has over 50 years of experience partnering with leading Fortune 500 companies.


AMETEK Switch has been a world-class supplier of electrical switching products for over 100 years. AMETEK Switch joined AMETEK under the name AMETEK Prestolite Switch in 2000, but its history can be traced back through Prestolite Electric all the way to the start of Electric Auto-lite in 1911. Today they are part of the AMETEK Power Instruments’ group and continue to build upon their rich tradition of innovation, integrity, quality and excellence. AMETEK Switch designs and manufactures a comprehensive line of high-quality DC contactors and solenoids for a wide range of our customer applications. To learn more about AMETEK Switch, visit