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Smiths Power

Smiths Power is a leading supplier of power distribution, conditioning, protection and monitoring solutions for data centers, wireless communications and other critical or high-value electrical systems.

As a family of brands, PDI, Onyx, PolyPhaser, Transtector, DOWIN, LEA and RO Associates unite under one umbrella to Transform, Distribute, Monitor and Protect™ power in global networks and systems. Our companies provide expertise in consulting, design and manufacturing of power transformers and distribution systems, static switching, power monitoring, RF, AC, DC, data signal and EMP protectors as well as power quality engineering services.

Alongside Smiths Connectors and Smiths Microwave, Smiths Power is part of the Smiths Interconnect division of Smiths Group, a global leader in applying advanced technologies for markets in threat and contraband detection, energy, medical devices, communications and engineered components. Smiths Group employs around 23,000 people in more than 50 countries.
AC Surge Protection, DC Surge Protectors, Analog, Digital and RF, Site Surveys
AC Surge Protection, Integrated Cabinets, Power Distribution, Series Filters, Parallel Surge Protection Devices
Powerwave Bus System, Inverters, Custom Transformers, Gap Magnetics, Inductors, Power Distribution Units

Powerwave Bus System, Icon Modular Datacenters, Power Containers, Solar Power Dist. Inverters, Power Distribution Units, Remote Power Panels, Static Transfer Switches, Branch Circuit Monitoring, QwikSwitch
Coaxial RF Surge Protection, Grounding Solutions, Ultra Low PIM, DC Block and DC Pass, NEMP Protectors, GPS Protectors
AC/DC/Data Surge Protection, DC Power Distribution Units, Integrated Cabinets, Power Conditioners, EMP/HEMP Filters


  • September 18, 2013

    Smiths Group annual results for the year ended 31 July 2013 Read Article

  • August 28, 2013

    PDI Brings Electrical Grounding Expertise to Virginia Read Article

  • August 5, 2013

    Smiths Power welcomes new VP of Sales for its Commercial/Industrial Value Stream Read Article