MEMS & Sensors

Overview and Significance

Microelectromechanical Systems (MEMS) and sensor technologies enable electronic systems to perceive and interact with the physical world. MEMS integrate miniature mechanical structures, sensing elements, actuators, and electronic circuits at micro-scale, allowing physical signals—such as motion, pressure, temperature, or chemical changes—to be converted into electrical signals for processing and control. Sensors, including both MEMS-based and non-MEMS sensing technologies, play a critical role in measuring and monitoring physical, chemical, and biological parameters in modern electronic systems. 
Together, MEMS and sensors form the interface between the physical and digital worlds and are essential for intelligent and autonomous systems. MEMS and sensors are widely used across sectors including consumer electronics, automotive systems, healthcare, industrial automation, environmental monitoring, and aerospace. Examples include accelerometers and gyroscopes in smartphones and navigation systems, pressure and inertial sensors in automobiles, and biosensors used in medical diagnostics and wearable devices. As technology trends move toward connected devices, smart infrastructure, and data-driven systems, MEMS and sensors play a central role in enabling technologies such as the Internet of Things (IoT), smart manufacturing, precision agriculture, autonomous systems, and digital healthcare.
From a semiconductor ecosystem perspective, MEMS and sensors represent a critical domain that combines device innovation, system integration, and application-driven deployment. For India, strengthening capabilities in MEMS and sensor technologies can support the development of a resilient semiconductor ecosystem by enabling domestic innovation, fostering industry–academia collaboration, and reducing dependence on imported sensing technologies.

Technical Committee members

Dr. Ashwin A Seshia
Dr. Ashwin A Seshia
Technical Committee Chair
IIT Bombay

Dr. Ashwin A. Seshia is an Institute Chair Professor in the Department of Electrical Engineering at IIT Bombay and a Professor of Microsystems Technology at the University of Cambridge. He received his B.Tech. degree in Engineering Physics from IIT Bombay in 1996, and the MS and PhD degrees in Electrical Engineering and Computer Science from the University of California, Berkeley in 1999 and 2002 respectively. He has held visiting positions at Stanford University, the University of California, Berkeley, IIT Bombay, and UCLA. His research interests include microelectromechanical systems (MEMS) design, particularly in relation to sensors and sensor systems. Foundational research and translational contributions include to the field of resonant and mode-localized sensing, and towards the development of frequency modulated sensors, micromachined vibrating beam gravimeters, and vibration energy harvesting.
Ashwin received the 2018 IEEE Sensors Technical Achievement Award (Advanced Career - Sensor Systems) "for pioneering contributions to resonant microsystems with application to sub-surface density contrast imaging and energy harvesting systems". He was appointed a distinguished lecturer of the IEEE Sensors Council for the period 2020-2022. Ashwin has acted in numerous service and leadership roles for the MEMS, sensors, and frequency control technical communities, and is currently serving on the International Steering Committee for the IEEE MEMS Conference and as co-General Chair of IEEE MEMS 2026. He has previously served on the editorial boards of the Journal of Micromechanics and Microengineering (2015-2016), the IEEE Transactions on Nanotechnology (2015-2017), the IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control (2011-2021), and IEEE Journal of Microelectromechanical Systems (2009-2023).

Ashwin is a Chartered Engineer (CEng), Fellow of the Institute of Physics (IOP), Fellow of the Institution for Engineering and Technology (IET) and a Fellow of the Institute of Electrical and Electronics Engineers (IEEE). He was elected a Fellow of the Royal Academy of Engineering (FREng) in 2023.

Dr. Seena V.
Dr. Seena V.
Academic Expert
IIST Thiruvananthapuram

Dr. Seena V. is a Professor at the Indian Institute of Space Science and Technology, Thiruvananthapuram. Her research focuses on MEMS/NEMS-based sensor systems, electromechanical transduction mechanisms, and semiconductor device technologies for sensing applications. Her work includes FET-based sensors with suspended gate architectures, MEMS energy harvesters, and sensor platforms based on silicon, polymers, and emerging materials.

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Dr. sandip-mondal
Dr. Saurabh Chandorkar
Academic Expert
IISc Bengaluru

Dr. Saurabh Chandorkar is an Associate Professor at the Centre for Nano Science and Engineering, Indian Institute of Science, Bengaluru. His research focuses on the modelling, fabrication, and characterization of MEMS/NEMS devices, with particular emphasis on high-Q resonators and energy loss mechanisms. His work also includes wafer-scale MEMS packaging, resonant accelerometer arrays, and capacitive micromachined ultrasonic transducer (CMUT) systems, as well as phase transition oscillators for neuromorphic applications.

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Dr. Roy Paily
Dr. Roy Paily
Academic Expert
IIT Guwahati

Dr. Roy Paily is a Professor in the Department of Electronics and Electrical Engineering at the Indian Institute of Technology Guwahati, with affiliations to the Centre for Nanotechnology and the School of Health Science and Technology. His research focuses on devices, MEMS, and VLSI circuits and systems for ultra-low-power electronics and sensing applications. His work also explores RF energy harvesting and electronic systems for IoT and healthcare technologies.

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Dr. Shanti Bhattacharya
Dr. Shanti Bhattacharya
Academic Expert
IIT Madras

Dr. Shanti Bhattacharya is a professor and currently Head of the Department of Electrical Engineering at the Indian Institute of Technology Madras, where she leads the Applied Optics Group. Her research focuses on the design, development, and fabrication of metaoptics, diffractive optical elements, optical MEMS and optical imaging. She is particularly known for her work in beam shaping, and complex light generation.

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Dr. Nitin S. Kale
Dr. Nitin S. Kale
Industry Expert
NanoSniff Technology

Dr. Nitin S. Kale is the Co-Founder and Chief Technology Officer of NanoSniff Technologies, an IIT Bombay-incubated company developing MEMS-based sensing technologies. He received his PhD in Electrical Engineering from Indian Institute of Technology Bombay and previously worked as a Principal Engineer at Taiwan Semiconductor Manufacturing Company. Dr Kale lead Nanosniff into conceiving, designing, manufacturing, & commercialising the Nanosniffer ETD. It is the world's first Explosives Trace Detector based on a MEMS microsensor. The Nanosniffer ETD is operational at over 3 dozen airports in India. Dr Kale's work focuses on Microsensors & Instrumentation for critical-infrastructure security applications.

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Dr. Vinay Kumar Chauhan
Dr. Vinay Kumar Chauhan
Industry Expert
PathShodh Healthcare Pvt. Ltd

Dr. Vinay Kumar Chauhan is the Co-founder and CEO of PathShodh Healthcare, an Indian Institute of Science-incubated startup developing affordable point-of-care diagnostic technologies. An alumnus of the Centre for Nano Science and Engineering (CeNSE), IISc, he works on biosensor technologies for rapid disease detection and was among the researchers who spearheaded the development of the strip-based handheld biosensing platform anuPath. With 30+ international patents and numerous publications, his work focuses on translating nanoscience innovations into accessible diagnostic solutions.

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Dr. Sudhir Kamath
Dr. Sudhir Kamath
Expert From DRDO
DIA-RCoE

Dr. Sudhir Kamath is the Director of the DRDO Industry Academia Raman Centre of Excellence (DIA-RCoE) at IISc Bangalore, where he leads strategic research collaborations between defence laboratories and academia. He previously served as Director General of the Micro Electronic Devices and Computational & Cyber Systems (MED & CoS) cluster at DRDO. His work has contributed to the development of advanced sensors and microwave power modules for radar, electronic warfare, and communication systems. His current work at DIA-RCoE focuses on fostering long-term research in areas such as photonic chips, aerospace materials, and micro/nano systems for national security applications.

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Ashwini Jambhalikar
Ashwini Jambhalikar
Expert From ISRO
LEOS-ISRO

Ashwini Jambhalikar is a scientist at the Laboratory for Electro-Optics Systems (LEOS) of the Indian Space Research Organisation in Bengaluru. She is working in the area of MEMS (Micro electro mechanical systems) and MOEMS (Micro opto-electro mechanical systems). Her work focuses on the design, fabrication, and reliability analysis of micromachined devices for space applications. She has contributed to research on inertial sensors, microfluidic devices like MEMS valves and micro heat pipes, MEMS based quadrupole mass filters, MOEMS tunable Fabry Perot interferometer filters, MEMS based chip scale vapor cells and MEMS-based instrumentation platforms. She was part of the research team that designed, fabricated and realised the Instrument for Lunar Seismic Activity (ILSA) for Lunar Seismic Activity experiment aboard the Chandrayaan-3 mission.

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