Industry Sectors Information and services relevant to your industry sector. | For more information, see our Industry Sectors Overview. Our Technical and Professional Networks are virtual communities built around key areas of interest. | | | Other Communities | | Local Networks | Get involved with activities in your area. The Institution has a global network of over 90 Branches worldwide. | IET Circuit | The community for students and recent graduates. | Email Lists | Many Institution activities are supported by email mailing lists. | | |