Cornerstone Revenue, Valuation, Funding & Investors

HFCL Ltd is an Indian manufacturer and exporter of optical fiber cables and broadband equipment for the telecommunication industry. Firm business segments include Telecom Products and Turnkey Contracts Services. The Telecom Product segment produces optical fiber cable, optical fiber, and telecom equipment. The Turnkey Contracts and services segment is engaged in delivering telecom infrastructure and communication network systems for Telecom Operators, Defence Services, Railways, Safe and Smart Cities, etc. The firm's products and solutions include Fiber optics, Telecommunication, Defence, and Passive Networking Components. It generates substantial revenue from the sale of turnkey projects and related activities.

Array Digital Infrastructure, formerly US Cellular, sold its regional wireless operations serving about 4.4 million customers to T-Mobile in August 2025. The firm has agreed to sell most of its remaining spectrum licenses; however, it will still retain rights to C-band spectrum in several locations after these deals are closed. Array also owns a 5.5% stake in Verizon Wireless' Los Angeles operations, as well as other smaller wireless partnership interests in Oklahoma and upstate New York. The firm still operates a portfolio of about 4,400 wireless towers.

Telenor Fiber is a Norwegian infrastructure company building and operating passive optical networks for high-speed broadband delivery. As a subsidiary of Telenor Group established in 2021, it focuses on fiber rollout in underserved regions of Norway, partnering with local municipalities for last-mile connections. The firm manages wholesale access to its dark fiber assets, enabling ISPs to offer gigabit services to homes and businesses. Telenor Fiber's projects include expansions in Trøndelag and Northern Norway, supporting national broadband coverage goals.

China Communications Services Corp Ltd is active in the technology sector. It provides integrated comprehensive solutions for the informatization and digitalization sector. It provides integrated solutions, including telecommunications infrastructure services, business process outsourcing services as well as applications, content, and other services to telecommunications operators, government agencies, industrial customers, and small-and-medium enterprises. The Company principally has one operating segment, which is the provision of integrated comprehensive smart solutions in the field of informatization and digitalization.

DigitalBridge Group Inc is a developer of alternative asset manager dedicated to investing in digital infrastructure. The company's platform invests in and operates businesses across the digital ecosystem, including cell towers, data centres, fiber, small cells, and edge infrastructure, to provide clients with funds for digital infrastructure real estate infrastructure.

NetLink NBN Trust is a national provider of internet service. It designs, builds, owns, and operates network infrastructure comprising ducts, manholes, and fiber cables. Its non-building address point (NBAP) applications include infrastructure for telecommunications operators such as wireless network base stations, cameras, sensors, signage, and outdoor kiosks. The company generates the majority of its revenue from Installation-related revenue and Ancillary project revenue. The company operates in Singapore, the USA, the UK, and the rest of the World.

Axiata Group Bhd is a telecommunications company. The business segment of the company is the Mobile segment, which includes the provision of mobile services and other services such as the provision of interconnect services, sale of devices, pay television transmission services, broadband services, digital business, and others; the Fixed broadband segment is engaged in the broadband and broadcasting business; Infrastructure segment is engaged in the provision of telecommunication infrastructure and related services; and Others comprise investment holding entities, financing entities and other operating companies providing other services including digital business and fibre optic transmission. The company has a presence in Malaysia, Indonesia, Bangladesh, Sri Lanka, Nepal, and Cambodia.

Huber& Suhner AG is a Switzerland-based company that designs and creates connections for data and power transmission. It specializes in electrical and optical connectivity components and system solutions that deliver high performance, quality, reliability, and a long service life even under the toughest of conditions. The company has three reportable segments Industry, Communication, and Transportation. It generates the majority of revenue from the Industry segment. Its product portfolio includes radio frequency and microwave products; fiber-optic products involving ultra-high data transmission speeds; low-frequency products such as databus, signal, and power cables; and passive components such as cables, connectors, assemblies, and antennas.

IHS Holding Ltd is an independent owner, operator, and developer of shared telecommunications infrastructure. The company provides telecommunications infrastructure to its customers, who are MNOs, who in turn provide wireless voice and data services to their end-users. Its geographical segments are Nigeria, Sub-Saharan Africa, the Middle East and North Africa (MENA), and Latin America (Latam). The majority of its revenue is derived from Nigeria.

Operadora De Sites Mexicanos SA de CV is engaged in building, installing, maintaining, operating, and marketing, various types of towers and other support structures, as well as physical spaces and other non-electronic elements for the installation of radiating radio communications equipment.

Helios Towers PLC is a United Kingdom-based company that provides telecommunications towers and infrastructure. The company offers tower-related operational services, including site selection, site preparation, maintenance, security, and power management. The company's geographical operating segment includes Ghana, Tanzania, DRC, Congo Brazzaville, South Africa, Senegal, Madagascar, Malawi, and Oman. The company generates maximum revenue from the DRC segment. The solutions offered by the company include Colocation, Build-to-suit, In-building solutions, Managed Services, and others.

Comsys Holdings Corp installs electrical and telecommunications facilities and equipment. The company operates through the Comsys Information Systems Group segment, Hokuriku Telephone Construction Group segment, NDS Group segment, Nippon Comsys Group segment, SYSKEN Group segment, Sanwa Comsys Engineering Group segment, TOSYS Group segment, Tsuken Group segment, and Others segment. It generates the majority of its revenue from the Nippon Comsys Group segment, which is engaged in the construction of telecommunications facilities focusing on the Nippon Telegraph and Telephone Corporation (NTT) group.

Plume Design is a Palo Alto-headquartered SaaS platform that powers Wi-Fi services for over 60 million homes worldwide. Communications service providers like Rogers Communications and Frontier Communications use its cloud-managed solution to deliver adaptive Wi-Fi, parental controls, security features, and device optimization. The platform integrates with OpenSync for multi-vendor hardware support and provides operators with analytics dashboards for network management. Founded in 2015, Plume serves more than 200 service providers across North America, Europe, and Asia.

Digital InfraCo is a Singtel-led joint venture developing digital infrastructure across Asia, Europe, and the US. The consortium focuses on subsea cables, data centers, and 5G networks, with initial projects including the Echo and SeaMeWe 6 cable systems linking Singapore to Europe. Digital InfraCo partners with CDPQ Infra and Gulf Investment Corporation to invest tens of billions in high-capacity connectivity.

Sterlite Technologies Ltd is an Indian-based company engaged in the business of Connectivity and Network Solutions. Its products and solutions mainly include integrated optical fiber, copper telecom cables, structured data cables, access equipment, fiber connectivity and system integration solution offerings for telecom networks, OSS/ BSS solutions, billing and bandwidth management solutions for organizations, and others. Its segments include Optical networking business (ONB), Global service business (GSB) and Digital and technology solutions (Digital). The company offers its services within India and in the International market. It earns majority of the revenue from Optical networking business segment.

Uniti is the product of the August 2025 merger of the firm with Windstream, its former primary customer. The combined firm owns a 217,000 route-mile fiber network that primarily serves enterprise customers. This fiber business generates about 20% of consolidated revenue. Uniti also owns phone networks that reach about 4.5 million households, mostly in less-populated markets in the Southeast. Uniti is rapidly upgrading this network to offer fiber-based broadband services. Its fiber network reaches about 1.8 million locations in its service territory. Residential telecom services account for about a third of total revenue. Small business and wholesale services provided over the legacy phone network account for about 20% of revenue.

Foci Fiber Optic Communications Inc designs, manufactures, and markets high-performance fiber optic components and integrated modules including fiber optic coupler, PLC splitter, thin film coarse WDM, dense WDM, multi-fiber cable assembly module, etc. that increase the bandwidth and flexibility of today’s communication networks. Its products include interconnector series, isolators, couplers, splitters, attenuators, WDM devices, and filter devices, among others. Geographically, it generates the majority of its revenue from America.

BBL Company is a Rotterdam-headquartered operator of the BBL Pipeline transporting natural gas between the Netherlands and UK. The 235-kilometer subsea link with 16 billion cubic meters annual capacity connects to the UK National Transmission System at Bacton. Owned by Gasunie and Shell since 2006, it facilitates bidirectional flows supporting European energy integration amid North Sea production decline.