Opto Circuits (India) Ltd along with its subsidiaries are engaged in the design, development, manufacture, marketing, and distribution of a range of medical products. The company's product is used by the healthcare industry, schools, and fire stations. The service line of the company consists of providing vital signs monitoring, emergency cardiac care, vascular treatments, and sensing technologies. The business of the company operates in segments that include Sensors, Monitors, and Others. The Sensors segment generates maximum revenue for the company. Geographically the company exports its products to America, Europe, and Asia markets.