About Us

Tom O'Brien

Tom O'Brien B.E., M.I.E.E., founder and Engineering Director of ElectroMagnetic Technologies Ltd., has over thirty years experience working in the electronics industry. This experience has been gained through organisations as diverse as the British Post Office, Radio Telefis Eireann and Apple Computer Ltd.

Tom set up his own consultancy business in 2001. ElectroMagnetic Technologies has since built up a wide client base from Ireland, Europe, the USA and Japan.

Tom is a member of the Irish National Technical Committee (TC16) which examines proposed European standards and advises on their relevance to Ireland in the area of Electromagnetic Compatibility, and is also a member of the Institution of Electrical Engineers (now the IET).


Philomena Hendrick

Philomena Hendrick, B.A., Commercial Director of ElectroMagnetic Technologies, joined EMT in 2002, since when the Company has grown steadily to treble the turnover of its early years.

As well as general administration, acquiring grants, and developing the business, Philomena has installed and maintained the quality system to achieve Approved Laboratory status with the international approvals company TUV International.

Naoise Mc Sweeney

Naoise Mc Sweeney B.E. Ph.D., has recently joined EMT as the Commercial Manager and is a Senior Engineer. Naoise graduated in 2009 with a BE in Electronic Engineering from University Collage Cork and completed his PhD in high speed communications in 2013 while based in the Tyndall National Institute. He has previously worked with companies such as Analog Devices, BT and AT&T. He has also worked in academia where he has received the EU Marie Currie Fellowship, publised over 40 peer reviewed papers along with several patents.


CE Mark and
FCC Specialists in the following :

  • Automotive
  • Communications Equipment
  • Laboratory Equipment
  • Lighting
  • Media Equipment
  • Medical Devices
  • Pharmaceutical Equipment
  • Power Supplies
  • Radar
  • Security Equipment
  • Windfarms
  • ... and so many more