AUTONOMOUS AI  ·  DEEP-TECH SPACE ROBOTICS  ·  UNITED KINGDOM
New ProximaAssure · AI-powered black-box testing for spacecraft GNC →

The last mile of orbital operations.

Orion Proxima builds autonomous AI for the final metres of rendezvous and proximity operations. We supply perception, planning and control for capture, refuelling and inspection in orbit, as Software-as-a-Service and Robot-as-a-Service.

FLAGSHIP PRODUCT
Now available for demo

ProximaAssure

AI-powered black-box testing for spacecraft GNC.

Discover failure cases faster than Monte Carlo testing. ProximaAssure actively searches for the conditions that break your guidance, navigation and control software, so problems surface on the ground and not in orbit.

5×

More edge cases, greater diversity.

In our benchmarks, ProximaAssure uncovers over five times as many edge cases as Monte Carlo testing, spread across a far wider range of failure modes.

Your IP stays yours.

Test your GNC as a black box, without exposing source code or proprietary algorithms. ProximaAssure only sees inputs and responses.

Confidence in spacecraft autonomy.

Evidence-based assurance for autonomous RPO, docking and proximity operations, ready to support mission reviews and qualification.

Find more failures, sooner
Distinct GNC edge cases discovered, relative to Monte Carlo
0×1×2×3×4×5×025%50%75%100% Additional failure cases found 5× ProximaAssure 1× Monte Carlo SIMULATION RUNS (SAME TEST BUDGET) EDGE CASES FOUND
Illustrative. Based on internal benchmarks.
How it works
  1. 01 · ProximaAssure AIAdaptive scenario search

    Generates test scenarios aimed at likely weak points.

  2. 02 · Sealed test interfaceYour GNC, as a black box

    Only inputs and responses cross the interface. Your code stays private.

  3. 03 · Failure casesRanked, diverse, reproducible

    Each outcome feeds back so the next search targets new failures.

01 · PROXIMAASSURE AI Adaptive scenario search SCENARIOS Your GNC BLACK BOX · CODE STAYS PRIVATE RESPONSES 03 · FAILURE CASES Ranked, diverse, reproducible LEARNS FROM EVERY OUTCOME TO TARGET THE NEXT FAILURE 02 · SEALED TEST INTERFACE
MISSION

AI autonomy for the final metres of every mission.

Orion Proxima is a UK deep-tech company building the AI-driven autonomy and capture systems that close every Rendezvous and Proximity Operation in orbit. The last mile is where in-space missions succeed or fail. It is the final few metres where a servicer must perceive, approach, align with, and physically engage a target that was never designed to be approached.

We work as a technology partner to mission primes, satellite operators and government programmes, supplying the autonomous AI software and the capture hardware it commands.

Our portfolio spans multi-DoF robotic arms, hyper-redundant continuum manipulators, refuelling end-effectors and bespoke capture interfaces. Each is driven by the same hardware-agnostic AI autonomy core.

Perception, planning and control transfer across form factors, so each new mission builds on proven software rather than starting from scratch.

APPLICATION
Active Debris Removal
Capture systems for non-cooperative targets across LEO and GEO.
APPLICATION
In-Space Refuelling
Active propellant-transfer interfaces with autonomous docking and seal verification.
APPLICATION
ISAM
Manipulation and assembly autonomy for in-space servicing and manufacturing platforms.
APPLICATION
Orbital Security
Dual-use capture and inspection capability for sovereign space resilience programmes.
CAPTURE SYSTEMS

One AI autonomy layer. Many actuators.

A capture system is more than a robotic arm. Different missions, different targets and different orbits demand different end-effectors. Our AI autonomy stack is hardware-agnostic by design. The same perception, planning and control AI drives a six-DoF arm, a continuum manipulator threading through a propellant deck, or a refuelling nozzle making contact under thrust.

OP-ACT-01

Multi-DoF Servicing Manipulators

Six- and seven-DoF manipulators for life-extension docking, debris capture and component assembly. Autonomy-led grasping on cooperative and non-cooperative targets, from launch adapter rings to legacy bus features.

USE LIFE-EXT / ADR DOF 6 to 7 TARGET NON-COOPERATIVE
OP-ACT-02

Continuum Manipulators

Hyper-redundant, snake-arm class manipulators for confined-access inspection, internal servicing and operations around delicate appendages where a rigid arm cannot reach without collision. Real-time motion planning through constrained envelopes.

USE INSPECT / ASSEMBLY DOF HYPER-RED. TARGET CONFINED
OP-ACT-03

Refuelling End-Effectors

Active propellant-transfer interfaces with closed-loop alignment, seal verification and flow control under residual relative motion. Designed for standardised docking plates and bespoke client valves alike.

USE PROPELLANT INTERFACE STD + BESPOKE ORBIT GEO / LEO
OP-ACT-04

Bespoke Capture Interfaces

Custom grippers, magnetic capture interfaces, soft-contact tooling and inspection booms. Co-designed with mission primes when off-the-shelf hardware doesn't fit the target geometry. The autonomy stack adapts to the actuator, not the other way around.

USE BESPOKE DELIVERY CO-DESIGN TARGET ANY
HOW WE WORK

Flexible ways to work with us.

We support primes, operators and agencies through hardware supply, software licensing or per-mission delivery, depending on what each programme needs.

Supply and Licence

Direct procurement of capture-system hardware and a perpetual licence to the underlying autonomy stack. Suited to primes building their own fleets of dedicated servicers.

Software as a Service

Subscription access to our AI perception, planning and control stack. Mission primes integrate the Orion Proxima autonomy layer into their own servicers without bespoke development or full IP transfer.

Robot as a Service

Capture systems delivered on a per-mission basis. Orion Proxima retains hardware ownership while partners integrate for a defined mission window. Suited to debris removal and one-off servicing campaigns.

APPROACH

An AI autonomy stack built for adversarial orbital conditions.

AI perception in space fails differently than on Earth. Lighting is unforgiving, targets are reflective and ill-textured, sensors degrade, and the cost of a bad command is the mission itself. Our stack is engineered around that reality.

PERCEPTION

AI pose under uncertainty.

AI-driven 6-DoF pose estimation on non-cooperative targets using fused monocular, stereo and time-of-flight sensing. Robust through eclipse transitions, glare and sensor noise.

AUTONOMY

Closed-loop AI capture.

Adaptive AI control and motion planning that closes on a grapple feature in real time, compensating for relative-motion drift, plume disturbances and contact dynamics. Hardware-agnostic core.

RESILIENCE

Adversarial robustness.

Detection of degraded, deceptive or anomalous sensor inputs before they reach the controller. A requirement for the dual-use future of orbital robotics.

HARDWARE-AGNOSTIC

One stack, many actuators.

The same perception and control core drives every end-effector in our portfolio. Mission primes get a productised autonomy layer they can integrate, not a bespoke build per programme.

FLIGHT HERITAGE

Built from live RPO experience.

Our autonomy choices are grounded in lessons from operational in-orbit servicing missions, not simulator-only assumptions about how capture will behave.

DUAL-USE READY

Commercial and sovereign.

Architected from day one to meet both commercial servicing requirements and the resilience standards of sovereign orbital security programmes.

TEAM

Built by people who have flown the problem.

Our founders have led perception and computer-vision work on operational in-orbit debris removal missions, and bring machine-learning research and robotics engineering from industry and academia directly into the capture stack.

Heritage
Live RPO and active debris removal mission experience with a Tier-1 in-space servicing operator.
Discipline
PhD-level machine learning and AI, computer vision for space, and autonomous robotics engineering.
Network
Embedded in the UK space ecosystem. Harwell, RAL Space, Surrey Space Centre, and the broader ISAM community.
CONTACT

Request a ProximaAssure demo, or plan a mission with us.

Whether you are preparing a servicing, refuelling or inspection mission, or specifying autonomy for an upcoming demonstrator, we would like to hear from you.

Headquarters
United Kingdom
Enquiries
ProximaAssure demos · Mission partnerships · Agency programmes