displays, direct-view LED walls, 8K QLED displays, UHD 4K displays, outdoor signage, and interactive touch displays. LG Electronics Provides video walls, standard signage, ultra HD large displays, and indoor/outdoor LED signage solutions. Sony Corporation Introduced professional 4K HDR BRAVIA displays in 2021 with BZ35J and BZ30J series for high-end and mid- range business markets. Other key players include Daktronics, Panasonic Corporation, NEC Corporation, Leyard Optoelectronic Co., Ltd., Scala, E Ink Holdings Inc., and Omnivex Corporation.