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Ceragon makes the wireless radio gear that mobile operators and internet providers use to connect their cell towers and networks without laying fiber.
Ceragon is a maker of wireless backhaul equipment. That's a mouthful, but the idea is simple: cell towers need to send the traffic they collect back to the core of the network, and running a fiber cable to every tower is slow and expensive. Ceragon sells microwave and millimeter-wave radios that do that job over the air instead — a wireless replacement for a buried cable. Its customers are mobile operators and other service providers, typically in places where fiber is scarce or where a fast rollout matters more than a cheap one.
The money comes from selling those radio units and the related antennas and software, plus ongoing service and support contracts. The business is global, with a heavy tilt toward developing markets in Asia, Africa, and Latin America, where carriers are building out mobile networks quickly and can't wait for fiber. Competition is real and price-sensitive — the big names include Nokia and Ericsson, along with Chinese vendors and a handful of smaller specialists. Ceragon's pitch is that it's focused on this one job and does it cheaply, which matters when a carrier is connecting thousands of towers on a budget. The awkward truth about this business is that it's a small player in a market where the big equipment vendors can bundle backhaul with everything else they sell. Revenue has been lumpy and profits thin for years, and the company has gone through restructurings. It has tried to move upmarket by selling into private networks and by pushing higher-capacity millimeter-wave gear, which carries more data over shorter distances and suits dense city deployments.
Still, there's a durable logic to what Ceragon does. Mobile data demand keeps climbing, and someone has to move that traffic from the tower to the network core. Fiber is the gold standard, but it takes time and money to trench. A radio link can be installed in days. That gap — between how fast carriers need capacity and how fast they can dig — is Ceragon's reason to exist.
Saved answer · last researched 15 Nov 2026