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Red Cat signs memorandum of understanding with Sine Engineering on GPS-independent drone networking

Red Cat signs memorandum of understanding with Sine Engineering on GPS-independent drone networking

New Capabilities

The non-exclusive deal covers aerial drones and uncrewed surface vessels; integration is already underway on the Hellcat, and Red Cat has not said whether its new GPS-denied Black Widow variant will carry Sine hardware.

5 days ago: Defense Post reports integration and field work already underway

Overview

Updated 5 days ago

Red Cat Holdings signed a non-exclusive memorandum of understanding with Sine Engineering's U.S. business on Nov. 2. It puts the Ukrainian company's GPS-independent navigation and resilient radio links into Red Cat's aerial drones and uncrewed surface vessels.

Maritime work comes first: boats, buoys and beacons linked into a network meant to keep running when satellite navigation fails. Red Cat has not said whether Sine's technology will reach the Black Widow AiN, a second version of its Army short-range reconnaissance drone that the company now lists as its GPS-denied option. Third-quarter results are due Nov. 16.

Why it matters

If GPS-independent networking works at sea, unmanned fleets can keep operating in waters where satellite signals are jammed or spoofed.

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Key Indicators

5
Drones per operator under Sine's Pasika group-control system
Brave1 says one operator can control five drones at once without GPS.
100%
Increase in cargo deliveries for one Ukrainian battalion
The 108th Separate Assault Battalion doubled deliveries within a month of using group control, Ukraine's Defense Ministry said.
2
Domains covered by the agreement
Aerial drones and uncrewed surface vessels, with an initial focus on maritime platforms.
None disclosed
Financial terms in the agreement
The memorandum is a framework for cooperation, not a supply contract.

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People Involved

Jeff Thompson
Jeff Thompson
Chief executive of Red Cat Holdings
Leading Red Cat's push into defense drones and maritime systems
 Mark Edgar
Mark Edgar
Co-chief executive of Sine Advanced Engineering
Leading Sine's U.S. partnership with Red Cat

Organizations Involved

Red Cat Holdings
Red Cat Holdings
Defense Technology Company
Party to the agreement; integration underway on the Hellcat, with maritime platforms next

A U.S. maker of aerial drones and uncrewed surface vessels for defense and national security.
Sine Engineering
Sine Engineering
Defense technology company
Partner to Red Cat; expanding into allied markets

A Ukraine-rooted company building resilient communications, GPS-independent navigation and networking for unmanned systems.
Brave1
Brave1
Defense Innovation Cluster
Supports Sine's Pasika group-control system

A Ukrainian defense innovation cluster that connects developers with the military.
BO
Blue Ops
Maritime division of Red Cat Holdings
Initial focus of the Sine integration

Red Cat's uncrewed surface vessel business.
UM
Ukraine Ministry of Defence
Government ministry
Scaling GPS-free group drone control for resupply

Ukraine's defense ministry, which is expanding autonomous resupply drones.

Timeline

September 2026 November 2026

6 events Latest: 5 days ago
Tap a bar to jump to that date

  1. Defense Post reports integration and field work already underway

    Latest Statement

    The Defense Post reports that integration and field work on the Red Cat-Sine partnership were already happening when the memorandum was announced, with maritime platforms as the first focus.

  2. Red Cat signs memorandum with Sine

    Agreement

    The non-exclusive agreement covers integration of Sine's communications and navigation technology into Red Cat's air and maritime platforms.

  3. Ukraine moves to scale Pasika group control

    Deployment

    Ukraine's Defense Ministry and Brave1 push GPS-free group control for front-line resupply.

  4. Sine launches joint initiative with Finland

    Partnership

    Sine announces research and development cooperation with Finland at the Ukrainian-Finnish Business Forum in Kyiv.

  5. Red Cat adds a GPS-denied Black Widow variant

    Product

    Red Cat's Black Widow page stopped listing a GPS toggle for the standard drone and added the Black Widow AiN, which the company says carries assured positioning, navigation and timing plus an offset radio. FlightBrief's archive shows the GPS-denied line present on Oct. 19 and gone on Oct. 26; Red Cat has not said whether Sine technology is part of the AiN.

  6. Ukraine and Finland sign drone technology deal

    Agreement

    The deal lets the two countries share drone technology and jointly develop and manufacture systems.

Scenarios

1

Definitive Red Cat-Sine agreement replaces the memorandum

Possible Resolves by Q2 2027

Discussed by: Red Cat's own framing and defense trade press, which note the memorandum is a framework rather than a contract

Red Cat and Sine convert their non-exclusive memorandum into a definitive agreement covering licensing, integration or supply. That would move the partnership from an intent to a contractual commitment and give Red Cat a clearer claim to Sine's technology.

2

First named U.S. or allied customer buys a Sine-integrated Red Cat system

Possible Resolves by End of 2027

Discussed by: Defense trade press and analysts covering Red Cat's Ukraine sales

A U.S. military branch or an allied defense ministry places a named order for Red Cat drones or uncrewed surface vessels that explicitly includes Sine's navigation or communications package. That would show the integration has moved from field testing to procurement.

3

A competing platform maker adopts Sine technology

Possible Resolves by End of 2027

Discussed by: Analysts who note the agreement is non-exclusive

Because the agreement is non-exclusive, another drone or boat manufacturer could integrate Sine's GPS-independent navigation and networking. That would limit how much Red Cat can claim the capability as its own.

4

Sine navigation turns up in Red Cat's Black Widow AiN

Possible Resolves by Q2 2027

Discussed by: FlightBrief, which noted Red Cat has not said whether Sine's technology will go into the AiN variant

The Black Widow AiN is Red Cat's GPS-denied version of the drone the U.S. Army chose for its Short Range Reconnaissance program. The company has not said whether Sine's positioning or radio links are part of it, and no specifications have been published. A release or spec sheet naming Sine hardware would settle the question.

Historical Context

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

2022-2026

GPS jamming on the Ukrainian front (2022-2026)

Russian electronic warfare has jammed satellite navigation along much of the front line in Ukraine. Ukrainian drone operators have responded by flying without GPS, using secure communications and autonomous route planning to keep supplies moving.

Then

Drones that depend on GPS lose their way or fail to return.

Now

GPS-free navigation and resilient radio links have become standard requirements for front-line drones.

Why this matters now

Sine's technology was built and tested in this environment. Red Cat is trying to carry it from aerial drones to maritime platforms.

October 2026

Ukraine-Finland drone technology initiative (October 2026)

Sine Engineering launched a joint research, testing and production initiative with Finland at the Ukrainian-Finnish Business Forum in Kyiv on Oct. 22. President Volodymyr Zelensky and Finnish Prime Minister Petteri Orpo attended.

Then

Sine gained a Nordic manufacturing and testing partner.

Now

The initiative is expected to be included in the Ukraine-Finland drone deal signed on Sept. 23.

Why this matters now

It shows Sine's model: pair Ukrainian battlefield-tested technology with allied manufacturing. Red Cat is the U.S. version of that model.

Before November 2026

Hellcat integration in Ukraine (pre-November 2026)

Red Cat says its Hellcat drone has been used in Ukraine with Sine's communications and navigation technology. The company describes that initial integration as important to the Hellcat's performance there.

Then

Red Cat gained a battlefield-tested aerial platform.

Now

The company is now extending the same technology to maritime systems.

Why this matters now

The agreement formalizes an existing aerial integration and points it at a new domain: uncrewed surface vessels and distributed maritime networks.

Sources

(8)
+2
Red Cat Holdings The Defense Post Battle Policy Kyiv Independent MarketScreener AInvest Robograph FlightBrief