WASHINGTON ― Rocket Lab is set to acquire satellite communications (SATCOM) provider Iridium — a move that tops off a five-year buying spree designed to vertically integrate the company into a full-service space-defense provider.

The transaction will give Rocket Lab an immediate foothold in space-based applications, and will help it realize its long-term strategic vision to expand beyond launch services and spacecraft manufacturing into a company with recurring revenue from satellite services, according to a joint Rocket Lab-Iridium statement issued today.

“By marrying Iridium’s deep heritage, trusted infrastructure, and highly sought-after spectrum with Rocket Lab’s extensive and proven launch and manufacturing capabilities, we have the capability to unlock entirely new markets,” Rocket Lab’s founder and CEO Sir Peter Beck said in the joint statement.

A Rocket Lab spokesperson told Breaking Defense today in an email that the deal “accelerates Rocket Lab’s entry into space applications and ‘space as a service.'”

“With this acquisition we expect to have the ability to respond to any and all market demands and directions,” the Rocket Lab spokesperson said. “Vertical integration is at the heart of this combination — the ability to build, launch, and operate our own spacecraft quickly and cost-effectively.”

Among the space applications Rocket Lab intends to provide following the Iridum buy, according to the joint statement, are space-based internet access, direct-to-device connectivity, and position, navigation and timing (PNT) capabilities that do not rely on GPS or similar constellations vulnerable to jamming ― all of which have attracted the interest of the US Space Force and its sister military services.

The Rocket Lab spokesperson said the company’s planned Neutron heavy lift vehicle, set to launch late this year after about a two-year delay, “is the ideal vehicle for replenishment, plus deployment of new constellations,” while its work-horse medium lift Electron rocket “is perfectly suited to launching smaller technology demonstrators to enable rapid iteration.”

Rocket Lab was founded as a launch company in 2026 in New Zealand and incorporated in the US in 2013 with an eye to the US defense market.

Since 2020, the company has been assiduously buying up firms with an array of space-related capabilities to forward its vertical integration. These include: satellite hardware-maker Sinclair Interplanetary in April 2020; space guidance, navigation and control system developer Advanced Solutions in October 2021; maker of satellite separation systems Planetary Systems Corp in December 2021; space solar panel manufacturer Solaero in January 2022; missile warning sensor developer GEOST in August 2025; optical inter-satellite link-maker Mynaric in April 2026; and Motiv Space Systems, which builds robotic arms and motor controllers, in May 2026.

Rocket Lab in March 2025, along with Stoke Space, got the green light from the US Space Force to compete for future contracts worth up to $5.6 billion over the five years under the service’s National Security Space Launch Phase 3 Lane 1, which is used to lift smaller payloads to less-complicated orbits. The other providers in the pool are Blue Origin, SpaceX and United Launch Alliance (ULA).

Last December, Rocket Lab nabbed one of four Space Development Agency contracts to deliver and operate 18 satellites as part of its Tranche 3 Tracking Layer scheduled for launch in fiscal 2029. The contract, worth up to $805 million, includes development of sophisticated sensors for missile warning, tracking and targeting.

Iridium operates a constellation of 66 satellites and 14 spares in low Earth orbit (LEO), providing a 2.55 million-strong global customer base that includes militaries, governments and commercial subscribers with voice, data and PNT services, the Rocket Lab-Iridium statement said. Iridium also has rights to a swathe of L-band spectrum, leaving room for future expansion of satellite services.

The L-band spectrum is particularly important because it gives Rocket Lab a chance to grow Iridium’s nascent direct-to-device service at a time when that market is heating up, explained Caleb Henry, director of research at Quilty Space.

“The reason to buy Iridium is that it has the direct-to-device spectrum everybody wants,” he told Breaking Defense.

Iridium has long been a key provider of mobile communications bandwidth to the US military, and has been working closely with the Space Force in recent years.