Process-control instruments, level transmitters, flow switches, pressure transmitters, and ultrasonic flow meters, are the field V Automat and Instruments Pvt Ltd leads as an ISO 9001:2008-certified maker, serving oil-and-gas, chemical, and power customers. Founded in 1982 and with a focus on indigenous technology, it exports to countries such as Kuwait, Qatar, and Malaysia, and recognized with national awards for R&D it supplies major clients such as ONGC and Indian Oil Corporation, replacing imported controllers.