The global Wavelength Selective Switch (WSS) Market was valued at US$ 156.41 million in 2023 and is anticipated to reach US$ 453.06 million by 2030, witnessing a CAGR of 14.77% during the forecast period 2024-2030. The major global manufacturers of Wavelength Selective Switch (WSS) include Coherent (Finisar), Lumentum, Molex, and etc. In 2023, the world's top three vendors accounted for approxim..