8NOV

Elbit buys Vancouver AUV maker ISE

2 min read

19:26UTC

Elbit Systems bought International Submarine Engineering, a Vancouver underwater-robot builder with more than 250 vehicles delivered since 1974.

← Back to UK names HII at £303m; its tender said £125m Jump to analysis ↓

TechnologyDeveloping

Key takeaway

Elbit's ISE purchase is the third independent subsea-builder sale this desk has recorded since July.

Elbit Systems, the Israeli defence group, bought International Submarine Engineering (ISE), a Vancouver maker of autonomous underwater vehicles (AUVs) founded in 1974, on 20 October⁠¹. Elbit called the price "not material". It says ISE has delivered more than 250 AUVs to customers in over 20 countries. Saar Koursh of Elbit Naval Systems said the deal lets Elbit offer "a complete multi-domain autonomous ecosystem".

ISE is the third independent subsea vehicle maker this desk has recorded agreeing a sale to a larger group since July. AEVEX, a US drone maker, agreed to buy BlackSea Technologies for up to $650m, and Thales agreed to buy Exail. Lowdown's reading: each sale leaves navies fewer mid-size builders to set against a prime's price.

Deep Analysis

In plain English

Autonomous underwater vehicles are robot submarines that travel alone, mapping the seabed, inspecting pipelines or hunting mines, then return with data. Elbit Systems is one of Israel's largest defence companies. It has bought International Submarine Engineering, a small Canadian company that has built these robots for more than 50 years. Elbit wants to offer navies drones for air, sea surface and underwater from a single supplier.

Deep Analysis

Root Causes

Navies now buy mixed fleets of air, surface and underwater drones that share one command picture. A prime without an underwater vehicle has to partner for every mine-hunting or anti-submarine bid, which weakens its position as lead contractor.

Building a reliable autonomous underwater vehicle takes years of sea time. Buying a firm with more than 250 delivered vehicles gives Elbit that track record immediately.

What could happen next?

Consequence
Elbit can bid as a single supplier for mixed air, surface and underwater drone fleets.
Risk
Fewer independent subsea vehicle makers may weaken price competition in navy tenders.

Source Landscape

This story draws on centre-right-leaning sources from United States

United States

Primary parallel: AEVEX agreed in August 2026 to buy BlackSea Technologies for up to $650m, another case of a larger defence group buying an independent maker of maritime robots rather than designing its own.

Counter-parallel: Thales took a much costlier route, agreeing in July 2026 to buy Exail Technologies at an enterprise value of €3.9bn. Elbit paid an undisclosed small sum for a narrower subsea business, while Thales bought a full navigation and robotics group.

Elbit did not disclose the price beyond calling it not material to the group. With no figure, the deal cannot be valued against AEVEX or Thales.

The purchase moves one more independent subsea builder into a large group's supply chain, which may leave navies fewer stand-alone vendors when they seek competing bids.

Consensus view: Bezhalel Machlis, Elbit's president and chief executive, said ISE strengthens Elbit as a provider of integrated maritime systems, and Breaking Defense reports Elbit expects gains in underwater surveillance, mine countermeasures and anti-submarine warfare. Saar Koursh of Elbit Naval Systems framed it as completing a set of aerial, surface and underwater drones under one roof.

Counter-view: A 'not material' price for a firm with five decades of deliveries suggests ISE sold capability and a customer list more than revenue. Elbit gains a Canadian factory and a customer base in more than 20 countries, which could count in tenders that score local production.

Key tension: Whether ISE keeps selling its own vehicles to other primes and navies, or becomes an internal supplier whose products appear only inside Elbit Systems.

Sources:Breaking Defense

Mentions:Elbit Systems →International Submarine Engineering →Vancouver →AEVEX Corp. →BlackSea Technologies →Canada →Israel →Exail Technologies →Thales →Bezhalel Machlis →

First Reported In

Update #14 · UK names HII at £303m; its tender said £125m

Breaking Defense· 8 Nov 2026

Read original →

Different Perspectives

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Japan Ministry of Defense

Nikkei reported on 29 October that the ministry will start research in fiscal 2027 towards mass-producing underwater drones for detection and attack, with prototypes by fiscal 2035. The stated aim is to deter China's growing submarine fleet with fewer sailors at risk.

Kongsberg Discovery

Kongsberg received a $54m DIU modification, mainly for AUV deliveries, and Camilla Kiss said the unit has signed 1.7bn Norwegian kroner of AUV contracts in 2026. The Norwegian maker sells into the US market as an established production line.

Elbit Systems

Elbit bought ISE of Vancouver, maker of more than 250 AUVs, on 20 October for a price it called not material. The Israeli group adds an underwater vehicle line to its naval business.

Defense Acquisition Program Administration

DAPA's 179th committee cleared a 591bn won mine-warfare USV programme on 6 November, alongside the Jangbogo-N nuclear submarine. HD Hyundai's Long Beach trial with Anduril shows Korean industry pitching hulls abroad while Seoul funds its own.

Finland National Emergency Supply Agency

NESA opened an €11m competition on 4 November for radiation-sensing drones and ground robots, including quadrupeds, for the EU's rescEU stockpile. It is a civil-protection buyer using open tender, with a decision expected in March 2027.

Written with AI from Lowdown's published reporting. Not individually reviewed by an editor. Editorial standards.