- IIS
- IMEC
- IMEC, Leuven
- IMT
- Industrial Materials Institute
- Industrial Materials Institute,
- Inst. Appiled Mechanics
- Institut d’Électronique, de Microélectronique et de Nanotechnologie - UMR 8520
- Institut d’Electronique et des Systèmes
- Institut d'électronique fondamentale
- Institut des Nanotechnologies de Lyon
- Institute for Computer Science
- Institute for Electromagnetic Theory and Microelectronics
- Institute for Microstructure Technology (IMT)
- Institute for Microsystem Technology
- Institute for Microtechnology
- Institute for System Level Integration
- Institute of Applied Mechanics
- Institute of Bioengineering and Nanotechnolog
- Institute of Bioengineering and Nanotechnology
- Institute of Biomedical Engineering
- Institute of Electrical Engineering
- Institute of Materials Research and Engineering, Singapore
- Institute of Mechanical and Electrical-mechanical Engineering
- Institute of Microengineering and Nanoelectronics
- Institute of Microsystems
- Institute of Microtechnology
- Institute of NanoEngineering and MicroSystems
- Institute of Precision Engineering
- Institute of Sensor and Actuator Systems
- Institut für Mikrostrkturtechnic
- Instituto de Microelectrònica de Barcelona
- Inst. MTM
- Intelligente Sensorsysteme Dresden GmbH
- Intelligent System Research Institute
- IntelliSense Corporation, Nanjing
- IntelliSense Corporation, Woburn
- International Laser Center
- Istituto di Elettronica e di Ingegneria dell'Informazione e delle Telecomunicazioni
- Istituto Trentina di Cultura ITC