Marvel Engineering Company, set up in 1974 and headquartered in Chennai, Tamil Nadu, India, supplies high-tech instrumentation systems, such as torque transducers, combustion efficiency monitors, high-temperature cameras, and portable gas analyzers. Serving power, metallurgy, chemical, and coal industries, it holds ISO 9001:2015 certification. With over 40 years of experience, Marvel supports government and private sectors across India, offering installation, commissioning, and in-house servicing.