Opto Circuits (India) Limited is an India-based global medical devices and technology company. The Company and its subsidiaries are engaged in the design, development, manufacture, marketing and distribution of a range of medical products that are used by primary, secondary and tertiary healthcare establishments, as well as in public access facilities, such as fire stations and policy offices in over 150 countries. It specializes in vital signs monitoring, emergency cardiac care, vascular treatments and sensing technologies. Its interventional products include stents, balloons and arteriovenous shunts used for the treatment of coronary and peripheral arterial diseases, as well as catheters and implants. Its products include automated patient monitoring devices and services, vital signs monitors, pulse oximeters, and peripheral artery disease diagnostic equipment. It also sells a range of related products and consumables and offers a portfolio of related training and support services.