Shield AI agrees to buy radar maker Echodyne for up to $5.3 billion

Overview

Updated 1 hour ago

Shield AI agreed to buy Echodyne, a Kirkland, Washington, radar maker, for $4.8 billion at closing and up to $500 million more if the company hits performance targets. The deal, announced Nov. 5, is Shield's fifth acquisition and its largest.

Echodyne's radars spot small drones for militaries, airports and stadiums. Buying it moves Shield from autonomy software and aircraft into sensors, and gives it a product with civilian customers. Shield is raising $2.5 billion to pay for the deal, including $1 billion that values the company at $28.8 billion, more than double its March valuation.

Why it matters

The same radar that cues a weapon at a drone can also watch the airspace over a stadium, tying civilian safety to defense supply chains.

Questions about this story

Free account needed to ask — your question is kept and asked for you right after sign-up. Answers are public.

No questions yet — be the first to ask.

Key Indicators

$5.3B

Total deal value

Includes $4.8 billion at closing and up to $500 million in performance payments.

$4.8B

Paid at closing

Cash and stock due when the transaction closes, expected in early 2027.

$2.5B

Financing raised

A $1 billion Series H round, $1 billion from Blackstone funds and $500 million in debt.

$28.8B

Shield post-money valuation

Up from $12.7 billion in March 2026.

30,000

Annual radar capacity

Output of Echodyne's new Woodinville, Washington, factory.

400

Echodyne employees

Up from 260 when the factory opened in July 2026; no layoffs are planned.

Voices

Curated perspectives — historical figures and your fellow readers.

People Involved

Gary Steele

Chief executive of Shield AI

Leading the acquisition and financing

Eben Frankenberg

Co-founder and chief executive of Echodyne

Will remain CEO of Echodyne, reporting to Steele

Tim Porter

Managing director at Madrona, former Echodyne board member

Echodyne investor becoming a Shield shareholder

Organizations Involved

Shield AI

Defense Technology Startup

Acquirer

San Diego defense company that makes autonomy software, drones and, after this deal, radar.

Echodyne Corp.

Radar manufacturer

Target of the acquisition

Kirkland, Washington, company that makes compact solid-state radars for tracking drones.

Blackstone

Private equity firm

Providing $1 billion in structured equity

Alternative asset manager financing part of the Echodyne purchase.

JPMorgan Chase & Co.

Financial services company

Sole arranger of $500 million in debt

Bank arranging debt financing and investing through its strategic investment group.

Madrona Venture Group

Venture capital firm

Early Echodyne investor becoming a Shield shareholder

Seattle venture firm that led Echodyne's first round alongside Bill Gates.

Timeline

2014 November 2026

9 events Latest: Today

Tap a bar to jump to that date

November 2026
Shield AI agrees to acquire Echodyne for up to $5.3 billion
Today Acquisition

Shield announced on Nov. 5 it will pay $4.8 billion at closing, plus up to $500 million tied to performance targets. The deal is expected to close in early 2027.
Today
September 2026
Echodyne wins a counter-drone contract
Contract

Joint Interagency Task Force 401 awards a contract with a $250 million ceiling for radars to U.S. and allied forces.
September 2026
Shield picks Washington for X-BAT production
Expansion

The company names the state as the manufacturing home for its AI-piloted jet.
September 2026
July 2026
Echodyne opens a $40 million factory
Expansion

The 86,350-square-foot Woodinville plant can build about 30,000 radars a year; headcount rises to about 400.
July 2026
June 2026
Shield buys simulation firm Aechelon
Acquisition

The purchase adds training and testing software to Shield's autonomy business.
June 2026
March 2026
Shield reaches a $12.7 billion valuation
Financing

The company's prior funding round sets the mark that the November raise more than doubles.
March 2026
2022
Echodyne's last priced round values it at $485 million
Financing

PitchBook pegs the company at $485 million after the round; it has raised about $200 million in total.
2022
2021
Shield begins buying companies
Acquisition

Shield acquires Heron Systems, whose AI pilot became Hivemind, and Martin UAV, maker of the V-BAT drone.
2021
2014
Echodyne spins out of Intellectual Ventures
Founding

The Kirkland company raises $15 million led by Bill Gates and Madrona to build compact radar.
2014

Scenarios

Deal closes in early 2027 as planned

Likely Resolves by Q2 2027

Discussed by: Shield and Echodyne, in their joint announcement

Both companies say the transaction is expected to close in early 2027, subject to regulatory approvals and customary conditions. If it does, Echodyne keeps its team and products, and Frankenberg reports to Steele.

Regulators extend review or demand conditions

Possible Resolves by End of 2027

Discussed by: Antitrust lawyers and defense trade press

The deal adds a major radar supplier to a company that already sells drones and autonomy software. A second request for information or a consent agreement would push closing past early 2027 and could require divestitures.

Financing falls through and the deal is repriced or dropped

Unlikely Resolves by Q1 2027

Discussed by: Deal reporters at Axios and GeekWire

Shield's $2.5 billion raise is tied to the acquisition and will not go through if the deal falls apart, according to the companies. A failed financing would force a lower price or end the transaction.

Echodyne hits its targets and the full $5.3 billion is paid

Possible Resolves by End of 2028

Discussed by: Deal terms reported by the companies

Up to $500 million of the price depends on Echodyne meeting agreed performance targets. If the radar business keeps growing at the pace both companies project, the full amount could be paid.

Historical Context

3 moments from history that rhyme with this story — and how they unfolded.

March-May 2021

Okta acquires Auth0 (2021)

Okta agreed to buy Bellevue, Washington-based Auth0 for $6.5 billion in stock, the largest acquisition of a private venture-backed company in the state's history. Auth0 made identity authentication software and had raised venture money from Madrona and others.

Then

The deal closed in May 2021 and Auth0's technology was folded into Okta's product line.

Now

It set the benchmark for Washington state startup exits that the Echodyne sale is now measured against.

Why this matters now

Madrona's Tim Porter calls the Echodyne deal the second-largest acquisition of a private venture-backed Washington company, behind Okta-Auth0.

September 2017-June 2018

Northrop Grumman acquires Orbital ATK (2017-2018)

Northrop Grumman agreed to buy Orbital ATK, a maker of solid rocket motors and satellite components, for about $7.8 billion in cash plus debt, a total of roughly $9.2 billion. The target supplied parts that primes relied on.

Then

The deal closed in June 2018 and Orbital ATK became Northrop Grumman Innovation Systems.

Now

It showed primes buying up component suppliers to control key inputs rather than relying on outside vendors.

Why this matters now

Shield is doing a smaller version of the same move: buying the sensor maker that other defense systems depend on.

June 2019-April 2020

Raytheon and United Technologies merge (2019-2020)

United Technologies and Raytheon agreed to combine, creating Raytheon Technologies, one of the largest defense and aerospace companies in the world. The merger consolidated missile, radar and aircraft-engine businesses under one roof.

Then

The deal closed in April 2020 after regulatory review.

Now

It accelerated consolidation among defense suppliers and raised the scale needed to compete for major Pentagon programs.

Why this matters now

Shield's purchase of Echodyne is part of the same consolidation logic, applied to a younger, venture-backed defense company.