Here is a list of companies that provide EMC Testing for Lightening Products . EMC (Electromagnetic Compatibility) testing for Lightening Products is required to ensure that the Lightening Products meet the electromagnetic emissions and immunity requirements specified in the relevant EMC standards and regulations. By complying with these requirements, Lightening Products can function properly in its intended environment without causing interference with other devices. EMC Directory is the largest directory of EMC Testing Companies on the Internet. We have listed the leading EMC Testing companies from around the world and made them searchable by their location and capabilities.