EMC Test House Directory logo

Instituto de Soldadura e Qualidade (ISQ)

At ISQ, our LabCEM – Electromagnetic Compatibility Laboratory offers cutting-edge EMC testing services, grounded in full accreditation (IPAC/IECEE and EN ISO 17025).

Our semi-anechoic 3 m chamber supports a wide range of compliance and pre-compliance testing from emissions and immunity assessments to CE marking and product validation.

LabCEM is equipped to test products under EN 61000 series standards—covering residential, industrial, IT, lighting, medical and railway applications—as well as bespoke EMC assessments during product design, review and final validation stages.

Whether you are developing consumer electronics, industrial machinery or rail-transport systems, ISQ provides EMC testing, troubleshooting and certification support to accelerate market access and ensure electromagnetic compatibility from prototype through to final release.


Rua Professor Cavaco Silva, nº 33, Taguspark, 2740-120 Porto Salvo, Oeiras, Portugal
Tel: +351 21 422 9061 

We host a large network of EMC test houses and laboratories throughout the EMEA region, so to make browsing easier, we’ve organised them into six regional directories. Click on a region below to explore the profiles and find the right EMC partner for your needs.

An Introduction to Electromagnetic Compatibility

The revised new edition of the classic textbook is an essential resource for anyone working with today’s advancements in both digital and analog devices, communications systems, as well as power/energy generation and distribution.