Xtera Communications

Xtera Communications is a supplier of optical transport technology, originally based in the telecom-technology corridor of North Texas (listed variously as Allen and Dallas, Texas), and later operating as a UK- and US-based provider of turnkey submarine telecom systems. Its terrestrial product line centered on the Nu-Wave DWDM system, marketed as a lower-cost optical networking transport solution for regional, long-haul and ultra-long-haul networks and described as a "Wide Reach" DWDM transport system built on patented technologies. The company's subsea business supplies both repeatered and unrepeatered optical cable systems, together with branching units, optical amplifiers, terminals, and related equipment and services.

According to company sources, Xtera was established in 1998, and its engineering history includes a 100nm Raman amplifier line system introduced in 2002 (deployed with Reliance and Vodafone), an unrepeatered submarine DWDM system in 2005, the Nu-Wave Optima ROADM product in 2009, a 100Gb/s coherent transponder in 2011, and a Flexrate coherent 400Gb/s transponder in 2016.

The original US entity filed for Chapter 11 bankruptcy in November 2016 following a failed IPO and consequent liquidity problems. H.I.G. Capital acted as stalking-horse bidder in early 2017 and acquired substantially all assets, forming UK-based Xtera Limited to continue the business while retaining management. In late December 2025, a Prysmian-Fincantieri joint venture agreed to acquire Xtera Topco Limited from an H.I.G. affiliate.

Founding story

Sources state Xtera was established in 1998. Keith Henderson is listed as founder and CEO, having joined the company in 2004; Stuart Barnes, who co-founded Azea Networks in 2001, became chairman after Azea merged with Xtera in 2007.

Business model

Xtera sells optical transport equipment and turnkey submarine telecom systems, including repeatered and unrepeatered cable systems, branching units, optical amplifiers and terminals, alongside related services and system upgrades, delivered on a project basis to network owners and operators.

Revenue derives from the sale and delivery of optical transport equipment and turnkey submarine cable systems and upgrades, plus associated services and support. One third-party aggregator estimates annual revenue of approximately $31.2 million.

Traction

Recent subsea projects include the NO-UK system between Norway and the UK, the TAM-1 system linking Florida with Central America, and U.S. Department of Defense projects GTMO-PR and GTMO-1 connecting Guantanamo Bay to Puerto Rico and Florida. Earlier terrestrial Raman line systems were deployed and operational with Reliance and Vodafone for over 13 years. Third-party data lists 93 employees, roughly $31.2 million estimated annual revenue and total funding of $153.8 million.

Latest developments

In late December 2025, Prysmian and Fincantieri, through a joint venture owned 80% by Prysmian and 20% by Fincantieri, signed a binding agreement with an H.I.G. Capital affiliate to acquire Xtera Topco Limited at an implied enterprise value of $65 million; completion is expected in the first quarter of 2026, subject to regulatory approvals. The parties also formed a broader partnership covering installation and security services intended to create a "one-stop shop" for submarine telecom solutions.