Cooperation with external partners is a defining feature of our activity. Although they vary through the years, here is a non-exhaustive list of companies and institutions with which we maintain (or have maintained) a close collaboration.

• DICOM, Universidad de Cantabria, Santander, Spain
• Centre National d'Etudes Spatiales (CNES), Toulouse, France
• Thales Alenia Space (TAS-F), Toulouse, France
• Agilent Technologies, Santa Rosa, California, USA
• AMCAD Engineering, Limoges, France
• XLIM, Universidad de Limoges, France
• Motorola Technologies, Penang, Malaysia
• European Space Agency (ESA), Norwick, The Netherlands
• CICESE, Ensenada, México
• Microwave and Millimeter Wave Solutions (MMS), Santa Rosa, California, USA
• Universitat Politècnica de Catalunya, Barcelona
• INRIA, Sophia Antipolis, France
• ESS-Bilbao, Spain
• TTI Norte, Santander, Spain