ARCSIS is the trade association for the microelectronics and semiconductor activities in the Provence-Alps-Riviera (PACA) region, in France. It participates in assuring sustainability, full economic development and enhanced competitiveness of the regional microelectronics and communicating objects industry. Its 52 members include industries as well as research centers and universities.

ARCSIS manages a major collaborative research and development program – CIM PACA (PACA Integrated Microelectronics Center). CIM PACA groups together the microelectronics community around three interconnected  platforms : Design, Characterization and Micro-PackS.

ARCSIS is also a key member of the world-ranking competitiveness cluster Secure Communicating Solutions. The SCS cluster was built on three existing expertise communities in PACA : microelectronics, represented by ARCSIS, telecommunications and networks and applications and software. Thus, it covers the supply chain from silicon to applications.