The India optical fiber and accessories market size was valued at $461.6 million in 2018 and is projected to reach $1.66 billion by 2026, growing at a CAGR of 17.2% from 2019 to 2026. Optical fiber refers to the medium and technology that is used to transmit information through a plastic or glass strand from one source to another. The information is transmitted through optical cables as rapid light pulses.