The global optical coating market size was USD 13.02 Billion in 2021 and is expected to register a revenue CAGR of 7.9% during the forecast period, according to latest analysis by Emergen Research. Rapid technological advancements in the field of optical coating techniques and fabrication, rising demand for efficient optical coating devices in end-use applications such as consumer electronics, and significant investments in research & development activities of new optical coating processes are key factors driving revenue growth of the global optical coating market. https://www.emergenresearch.com/industry-report/optical-coating-market