The global optical transmission market returned to growth in the second quarter of 2025, posting a 9% year-over-year increase and reaching $3.8 billion in revenue.
Dense Wavelength Division Multiplexing (DWDM) 400G technology represents a significant breakthrough in optical communications, designed to meet the surging demand for global data traffic.
As the core component in data centers and communication networks responsible for photoelectric conversion, optical transceivers directly impact the speed and efficiency of data transmission.