Background Opto Circuits India Limited (OCI) is a 100 per cent Export Oriented Unit (EOU) headquartered in Electronic City, Bengaluru. The company designs and manufactures various invasive and non invasive medical devices and it markets these products in more than 50 countries. The company has eight subsidiaries based out of three continents. The products are manufactured in India & US with R&D, Design & Innovation centers in Germany, US & India. It owns Intellectual property worldwide.