Em31 Websites:
geonics.com
Geonics Limited - Electromagnetic Geophysical Instrumentation
Geonics Limited is a world leader in the design and manufacture of electromagnetic geophysical instrumentation for geological, environmental, geotechnical, and UXO applications.
interpex.com
Interpex Limited - Specialists in PC Based Geophysical Software
Specialists in PC Based Geophysical Software for 1D, 2D forward and inverse modeling.