ADTRAN
NASDAQ:ADTNADTRAN Holdings, Inc., through its subsidiaries, provides end-to-end fiber networking solutions for communications service provider, enterprises, and government customers in the United States, Germany, the United Kingdom, Mexico, and internationally. It operates through two segments, Network Solutions, and Services & Support. The company offers fiber access and fiber to the node platforms; transceivers, cables, and other miscellaneous materials; passive optical network optical line terminals; fiber to the distribution point Gfast distribution point units; cabinet and outside plant enclosures and services; packet optical transports; fixed wireless access platforms; and network management and subscriber services, and control and orchestration software. It also provides broadband customer premises solutions, ethernet switches and routers, residential gateways, cloud-based software-as-a-service management platforms, virtual wireless local area networks, Internet of Things gateways, pre-sale and post-sale technical support, and multi-gigabit mesh Wi-Fi gateways. In addition, the company offers time division multiplexed and asynchronous transfer mode-based aggregation systems and customer devices; and high-bit-rate and asymmetric digital subscriber line, and other technologies. Further, it provides other access and aggregation, subscriber and experience, and traditional and other products, software, and services. Additionally, the company engages in the provision of planning, engineering, program management, maintenance, installation, and commissioning services to implement customer network solutions; and customer devices solutions into consumer, small business, and enterprise locations. ADTRAN Holdings, Inc. is headquartered in Huntsville, Alabama.
Akoustis Technologies
NASDAQ:AKTSAkoustis Technologies, Inc., through its subsidiary, Akoustis, Inc., designs, develops, manufactures, and sells radio frequency (RF) filter products for the mobile wireless device industry in the United States, Asia, Europe, and internationally. It operates through Foundry Fabrication Services and RF Filters segments. The Foundry Fabrication Services segment provides engineering review and backend packaging services. Its RF Filters segment sells amplifier and filter products. It offers RF filters for mobile wireless devices, such as smartphones and tablets, cellular infrastructure equipment, Wi-Fi customer premise equipment, and military and defense applications. The company was founded in 2013 and is headquartered in Huntersville, North Carolina.
Clearfield
NASDAQ:CLFDClearfield, Inc. manufactures and sells various fiber connectivity products in the United States and internationally. The company offers FieldSmart, a series of panels, cabinets, wall boxes, and other enclosures; WaveSmart, an optical components integrated for signal coupling, splitting, termination, multiplexing, demultiplexing, and attenuation for integration within its fiber management platform; and active cabinet products. It also provides CraftSmart FiberFirst pedestals, an access terminal that offers a cable management and mounting bracket kit to support the deployment of access terminals; YOURx, an access terminal that provides flexibility with cable mid-span and internal splicing options; and FieldShield, a fiber pathway and protection method for reducing the cost of broadband deployment. In addition, the company offers fiber assemblies; fiber optic and copper cables, microducts, microduct accessories, and tools; and installation and connection accessories for fiber optic networks. It serves community broadband customers, multiple system operators, large regional service providers, and wireline/wireless national telco carriers. The company was formerly known as APA Enterprises, Inc. and changed its name to Clearfield, Inc. in January 2008. Clearfield, Inc. was incorpoarted in 1979 and is headquartered in Minneapolis, Minnesota.
Plantronics
NYSE:PLTPlantronics, Inc. designs, manufactures, markets, and sells integrated communications and collaborations solutions for corporate customers, small businesses, and individuals worldwide. Its principal product categories include headsets, which comprises wired and wireless communication headsets; voice, video, and content sharing solutions, which includes open session initiation protocol and native ecosystem desktop phones, conference room phones, and video conferencing solutions; peripherals, including cameras, speakers, and microphones designed to work with a range of unified communication and collaboration, unified communication as a service, and video as a service environments, including RealPresence collaboration solutions of infrastructure to endpoints that allows people to connect and collaborate; and support services. The company sells its products through a sales team, as well as through value-added resellers, integrators, direct marketing resellers, service providers, direct and indirect resellers, retailer, enterprise distributors, wireless carriers, and mass merchants under the Poly, Plantronics, and Polycom brands, as well as RIG brand. Plantronics, Inc. was founded in 1961 and is headquartered in Santa Cruz, California.
Telkom SA SOC
OTCMKTS:TLKGYTelkom SA SOC Ltd provides integrated communications and information technology (IT) services to residential, business, government, wholesale, and corporate customers in South Africa, the United States, the United Kingdom, rest of Europe, and internationally. It operates through Openserve, Telkom Consumer, BCX, Gyro, and Other segments. The company offers mobile and fixed-line telecommunication services, including broadband, optical and carrier, business-to-business connectivity, interconnect-based, broadband data, voice, content, and gaming solutions; and small and medium entity information, communication, and technology services, as well as business mobility, global telecommunication, converged communication, customer premises equipment, and internet and value-added services. It also provides cloud computing, unified communications and collaboration, security, big data analytics, and mobility solutions; enterprise and applications solutions, IT managed services and infrastructure, and cloud solutions; digital and social media advertising; and e-commerce services. The company was incorporated in 1991 and is headquartered in Centurion, South Africa.