The Sensors 2021 Conference themes are as follow:

• Sensing principles and mechanisms
• Theory and modelling, Reliability
• Advanced Materials for Sensing and Actuating
• New materials development (transducers and sensitive/recognition components)
• Micro- and Nanofabrication Technologies/ printing
• Nanotechnology for Sensors, Actuators and Microsystems.
• MEMS & NEMS
• Physical sensors and Actuators (Optoelectronic, Mechanical, Thermal, Magneti, etc)
• Chemical sensors
• Gas sensors
• Biological sensors/ Biosensors, Microfluidic
• Lab on Chip, Micro Analysis Devices
• Bio(medical) Sensors and Diagnostics
• Organ-On-Chip sensors
• Sensors for (Aero)space
• Photonic Sensor Devices
• Optical microsystems
• Signal processing
• Sensor and sensor-array chemometrics
• Wireless Sensor Networks, RF MEMS
• Energy harvesting, Micro Power Generation
• Embedded systems, Interface and Signal processing
• System Integration, Smart Systems and Packaging
• Internet of Things
• Human-Computer Interaction