Belden Incorporated is an American manufacturer of networking, connectivity, and cable products. The company designs, manufactures, and markets signal transmission products for demanding applications

CommScope Holding Company, Inc. is an American network infrastructure provider based in Hickory, North Carolina. CommScope employs over 30,000 employees. The company joined the Nasdaq stock exchange on October 25, 2013. CommScope designs and manufactures network infrastructure products.

Corning Incorporated is a leading American multinational technology company that specializes in specialty glass, ceramics, and related materials and technologies. They are a major player in the fiber optic communications industry and offer a variety of products and solutions

D-Link is a global leader in designing and developing networking and connectivity products for consumers, small businesses, medium to large-sized enterprises, and service providers.

Excel is a world-class premium performance end-to-end infrastructure solution – designed, manufactured, supported and delivered – without compromise. The Excel brand, owned by Mayflex, is driven by a team of industry experts, ensuring the latest innovation and manufacturing capabilities are implemented to surpass industry standards for quality and performance, technical compliance and ease of installation and use. Our emphasis is on compatibility and standards compliance ‘from cable to rack’, reliability and product availability.