Robotic arm servicing a satellite in low Earth orbit

On-orbit maintenance for spacecraft

We handle the mechanical work your mission needs, so your design can drop redundancy and keep operational integrity intact.

ROBOTIC DIAGNOSTICS

Your spacecraft shouldn't depend on luck. Or redundancy.

We run deep diagnostics on single-string systems so you can detect faults before they become failures. Design smaller, fly smarter.

Robotic arm inspecting a spacecraft component in a clean facility

Early fault detection

We catch subsystem anomalies early, so you can act before mission-critical failure.

Engineer analyzing data graphs on a computer screen

Telemetry analysis

We parse your vehicle's telemetry to identify drift and degradation patterns.

Satellite orbiting Earth as viewed from space

Single-string confidence

We help you trust single-string topology by verifying system health and resilience.

Technician with tablet monitoring a robotic system in a lab

Maintenance readiness

Our diagnostics tell you exactly what needs servicing and when, no guesswork.

CUSTOMER FEEDBACK

Three missions in, and the feedback is clear

Early customers confirm what we designed for: robotic diagnostics that let you cut redundancy and fly lighter.

The diagnostic readback was sharper than our ground telemetry. We cut two redundant subsystems and kept single string integrity for the full mission window.

Daniel Reyes

Daniel Reyes

Systems Engineer, LEO Comm Satellite Program

On-orbit service replaced what would have been a design overhaul. The robotic diagnostics gave us the confidence to simplify the bus architecture.

Priya Natarajan

Priya Natarajan

Lead Spacecraft Architect, Orbital Manufacturing Group

Their maintenance support was precise and fast. We reduced dry mass by eleven percent after moving to single string with robotic backup.

Marcus Webb

Marcus Webb

Program Manager, GEO Communications Constellation

SINGLE STRING MISSION

Single string topology, without the single point of failure

Our robots perform regular maintenance and diagnostics on-orbit, so you can build lighter, simpler vehicles and trust that they keep flying.

100%

On-orbit service

Maintenance and diagnostics performed in orbit, not on the ground.

1

Single string design

Keep your spacecraft simple and light, with our robots as your backup.

2x

Diagnostic speed

Get telemetry and fault data faster, so you can act before it matters.

0

Unplanned downtime

Catch issues on-orbit, before they become mission-critical failures.

Spacecraft in orbit with a robotic arm performing maintenance

Get your mission-critical diagnostic data

We provide on-orbit maintenance and diagnostics for complex spacecraft systems. Contact us today for more information.

About us

Wondering what single-string reliability really takes?

On-Orbit Robotic Mechanics designs robotic maintenance and diagnostics for spacecraft from the ground up. Our systems keep complex topologies operational without relying on redundant hardware, so you can build leaner and still fly with confidence.

OUR LOCATION

Plan your mission from Los Angeles.

Our engineering team is based in Los Angeles, California, ready to discuss your spacecraft's maintenance and diagnostic needs from initial design to on-orbit operations.