E-Band Communications develops wireless technologies and solutions in the telecommunications sector. Their offerings include licensed microwave radios and millimeter-wave systems for 5G backhaul and low-latency applications. The company's products are utilized in sectors requiring data transmission, including financial services for algorithmic trading, and by carriers and businesses for mobile backhaul and fiber extension. E-Band Communications was formerly known as E-Band Communications Corporation. It was founded in 2003 and is based in San Diego, California.

Solectek operates in the broadband wireless industry, focusing on wireless communication solutions. The company provides products including point-to-point microwave links and data transmission systems, serving enterprise, government, wireless ISPs, and large carriers. It is based in San Diego, California.

Trango Networks specializes in licensed microwave systems for the telecommunications sector, focusing on point-to-point (PTP) wireless backhaul. The company offers modular all-outdoor and split architecture microwave backhaul systems designed to expand network connectivity. Trango Networks serves various sectors including mobile networks, service providers, security networks, private networks, public sector, and industrial networks. It was founded in 2018 and is based in Random Lake, Wisconsin.

Aircision develops free space optics systems within the telecommunications sector. Their products provide a wireless alternative for backhaul communication, facilitating deployment and supporting long-distance communication. Aircision focuses on the telecommunications industry and infrastructure. It was founded in 2018 and is based in Eindhoven, Netherlands.

Attochron specializes in developing free-space laser systems, specifically focusing on ultrashort pulse laser systems for optical wireless communications within the telecommunications industry. It offers free-space optical communications technology that uses short coherence length pulses to overcome air scintillation issues. It provides scalable backhaul and enterprise access solutions where fiber installation is cost-prohibitive. Attochron's technology is designed to meet carrier-grade specifications and is suitable for use in challenging environments, such as intense fog. It was founded in 2004 and is based in Lexington, Virginia.

Collinear Corporation provides wireless network connectivity solutions within the telecommunications sector. The company offers products that deliver fiber-like capacity for mobile networks without the need for physical trenches, utilizing Free Space Optics and E-Band RF technology, along with traffic management systems. Collinear's solutions aim to improve the capacity and efficiency of 4G, 5G, and IoT networks. It was founded in 2004 and is based in Santa Clara, California.