Isolation transformer in Etobicoke, ON

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  Richard Sumner Technology Inc.
  (416) 251-2523

  17-29 Connell Crt, M8Z 5T7  Etobicoke

  With over ten years experience in the toroid transformer industry, Mr. Sumner founded Sum(R) Design to address the engineering requirements of OEM accounts. Sum(R) Designs and Manufactures quality power transformers in the range 20VA to 2500VA. Universal primaries, multiple secondaries and isol…