- Aerospace Technology and Astronautics 7
- Circuits and Systems 7
- Measurement Science and Instrumentation 7
- Electronics and Microelectronics, Instrumentation 6
- Optics, Lasers, Photonics, Optical Devices 6
- Biomedical Engineering and Bioengineering 5
- Characterization and Evaluation of Materials 5
- Electrical Engineering 4
- Optical and Electronic Materials 4
- Data Engineering 3
- Condensed Matter Physics 2
- Manufacturing, Machines, Tools, Processes 2
- Materials Science, general 2
- Nanotechnology 2
- Robotics and Automation 2
- Surfaces and Interfaces, Thin Films 2
- Acoustics 1
- Analytical Chemistry 1
- Applications of Mathematics 1
- Classical Electrodynamics 1