[00Thesis]
In developmentHQ · London

A growing class of drones has no radio link to listen for..

Fibre-optic-controlled and fully autonomous aircraft are silent to RF-based counter-UAS sensors. The threat arrives undetected. TALONIS is the electro-optical and thermal sensing layer that closes this gap — designed to slot into existing counter-UAS architectures, not replace them.

RF spectrum · 400–6000 MHzNo return
EO/IRTarget · CLS quad-rotor

Fig. 01 — Simulated depiction of a fibre-optic-controlled quad-rotor observed simultaneously by an RF receiver and an uncooled thermal imager. RF panel returns noise floor only; EO/IR panel resolves the airframe against sky background.

[01The gap]

RF detection is deaf to aircraft that don't broadcast.

Most fielded counter-UAS sensors work by listening. They fingerprint the control link between operator and aircraft, and derive detection, direction and classification from that signal.

Two production threat classes deny that method entirely.

  1. FO

    Fibre-optic-controlled drones

    The command channel is a spooled physical fibre trailing from the airframe. No radio emission. Widely used in current combat operations.

  2. AU

    Fully autonomous drones

    No operator link after launch. On-board navigation and terminal guidance; nothing to intercept, nothing to jam.

[01·AConsequence]

Against these targets, an RF-only kill chain never begins. Detection fails; every downstream layer inherits the miss.

[02Approach]

See the aircraft. Don't listen for it.

Electro-optical and thermal imaging sees the airframe itself — the target's physical presence, not its emissions. Combined with edge-AI classification and tracking on commodity hardware, this yields a detection modality that is indifferent to whether the target uses radio, fibre, or nothing at all.

Sensing

EO + thermal

Visible-band and long-wave infrared imagery, day and low-light. The physical target is the signal.

Compute

Edge AI

Detection, classification and tracking inference performed at the node. No cloud dependency, low latency by construction.

Hardware

Commodity, manufacturable

Built from off-the-shelf sensors and compute. Designed for unit economics and volume production, not bespoke assembly.

No performance figures are published on this page. Detection range, field-of-view, classification accuracy and latency will be reported against measured trials, not projected specification.

[03Configurations]

One sensing core. Two deployments.

The same detection, classification and tracking core is packaged as a stationary sensor and as the seeker of a high-speed interceptor. The optics and the airframe differ; the perception stack does not.

Config · AIn development

Fixed detection node

Stationary, networked EO/IR sensor. Built towards SAPIENT compatibility so it can be added to an existing counter-UAS command-and-control architecture and cue compliant, low-collateral effectors.

  • — Prisons and secure custodial estates
  • — Airports and controlled airspace
  • — Critical national infrastructure
  • — Military installations
Config · BPlanned

Interceptor seeker

The same perception core as the on-board sensing and terminal-guidance layer of a high-speed VTOL interceptor. Detection, classification and tracking move with the engagement instead of being handed off to it.

  • — Mobile response against RF-silent threats
  • — Terminal guidance under EO/IR track
  • — Shared perception stack with Config A
[04Integration]

The sensing layer existing systems are missing.

TALONIS is not a full counter-UAS system. It is the component that current systems lack against RF-silent threats. Integrators and end users are looking for exactly this piece.

Kill chain — where TALONIS sitsSAPIENT compatibility · in development
  1. 01

    Detect

    EO/IR node acquires target against sky.

  2. 02

    Classify

    Edge model returns airframe class and confidence.

  3. 03

    Track

    Persistent track ID handed onto the C2 layer.

  4. 04

    Cue

    SAPIENT-formatted message cues compliant effectors.

  5. 05

    Engage

    Effector — kinetic or non-kinetic — resolves the target.

Amber rule marks the stages TALONIS provides. Stages 04–05 rely on the integrator's C2 and effector selection.

[05Development status]

An honest roadmap is a feature.

The product is in development. Milestones below are reported as targets, not claims. Achieved milestones will be marked as such against dated evidence.

  1. 2025 · Q4

    Company incorporated

    UK-registered company with headquarters in London.

    Complete
  2. 2026 · H1

    Core perception stack

    EO/IR detection, classification and tracking on commodity edge hardware. Internal testing against representative targets.

    In development
  3. 2026 · Autumn

    First documented RF-silent track

    First documented live optical and thermal track of an RF-silent drone, day and low-light conditions.

    Targeted — Autumn 2026
  4. 2027 →

    Fielded fixed node · interceptor seeker

    Fixed-node integrations with counter-UAS C2 stacks. Interceptor seeker packaging and airframe integration.

    Planned
[06Company]

Independent engineering. HQ London. No prime.

TALONIS is developed by a UK-registered software company headquartered in London. Independent, unaffiliated with any prime contractor.

Registered
United Kingdom · Sept 2025
Companies House
16691071
Registered office
128 City Road, London EC1V 2NX
Headquarters
London, United Kingdom
[07Contact]

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