Quantum technology may have emerged as a specialized field only in the last two decades but it is widely applied across various industries presently. Quantum computing, quantum measurement, quantum optics, etc. are being used in various industries to develop and engineer complex systems. Quantum technology has crucial implications in the field of secure communication technologies, metrology, sensor instrumentation, optics and simulation. This book aims at providing an in-depth analysis of the quantum technology and its applications in diverse fields at present. Some of the important topics covered in this text are quantum thermodynamics, quantum sensing, quantum measurement, hybrid quantum systems, etc. It is a highly elucidative resource book that assesses both primary and contemporary issues in quantum technology as well as brings forth advanced topics for further research and discussion for all aspiring researchers and students involved in this field.