VCSEL Market Size, By Type (Single Mode, Multi-Mode), By Material Type (Gallium Arsenide (GaAs), Indium Phosphide (InP), Gallium Nitride), By Wavelength (< 850 nm, 850 - 940 nm, 940 - 1,050 nm, > 1,050 nm), By Application (Sensing, Data Communication, Industrial Heating & Laser Printing), By Industry Verticals (Consumer Electronics, IT & Telecom, Automotive, Industrial, Healthcare, Aerospace & Defense), COVID-19 Impact Analysis, Regional Outlook, Growth Potential, Price Trends, Competitive Market Share & Forecast, 2021 – 2027