Spacecraft satellite orbiting Earth with solar panels deployed

Maintain your spacecraft on orbit

On-Orbit Robotic Mechanics delivers robotic maintenance and diagnostics for complex spacecraft systems, so your single string topology stays mission-ready.

TEAM

Who keeps your spacecraft flying?

Our team brings deep experience in robotics, diagnostics, and on-orbit systems. We work directly with manufacturers to keep single string missions operational.

Robotic arm performing precision maintenance on a satellite in orbit

Robotic systems

Hands-on expertise in robotic arms and actuators for precise on-orbit maintenance and repair tasks.

Engineer analyzing spacecraft telemetry data on monitors

Diagnostics

We read telemetry to pinpoint faults before they become failures, saving you costly redesigns.

Satellite with minimal components orbiting Earth

Single string support

We keep your single string architecture reliable, so you can cut redundancy and fly lighter.

Mission control team planning satellite operations

Mission planning

From concept to operation, we help you plan maintenance that fits your mission timeline and budget.

PARTNER FEEDBACK

Single string doesn't mean single point of failure.

Our diagnostics and robotic maintenance help partners build smaller spacecraft with less redundancy, without risking operational integrity.

We cut mass on our new bus after moving several subsystem checks to On-Orbit's telemetry review. The data comes back clean and they flag issues before we ever commit to a maneuver.

Aerospace engineer reviewing telemetry data

Name withheld

Systems Engineer, SmallSat Manufacturer

Their diagnostics let us drop one entire redundant string from the design. That alone paid for the service contract in reduced launch mass.

Systems architect in spacecraft facility

Name withheld

Chief Architect, Spacecraft OEM

Illie caught a wiring fault in our propulsion subsystem three weeks before integration. On-orbit testing saved us a full teardown on the ground.

Spacecraft technician inspecting hardware

Name withheld

Integration Lead, Commercial Satellite Program

Single string topology only works if you have reliable eyes on every subsystem. Their robotic support gives us that coverage without the mass penalty.

Mission manager in satellite control center

Name withheld

Mission Assurance Manager, Earth Observation Operator

Our mission

Built to serve the single string

Off-orbit robotic maintenance means designing smaller spacecraft without sacrificing reliability. We build the diagnostic precision that keeps single string topology safe, from Los Angeles to any orbit.

By the numbers

One system. Zero redundancy. Full support.

We are built around a single-string philosophy, and our metrics reflect that focus on operational integrity.

1

Core philosophy

Focused on designing away redundancy, not adding it.

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Point of contact

Direct access to the engineer handling your mission.

24/7

Mission support

Telemetry monitoring and diagnostics you can rely on.

Deliverable

Service-ready inspection packages, delivered from Los Angeles

We prepare subsystem inspection and diagnostic packages from our Los Angeles office, ready for integration into your mission planning and operational review.

Satellite with robotic arm in orbit around Earth

No mission is too complex for a direct conversation.

Let's talk through your single string approach and where on-orbit support fits. We'd rather be honest about scope than oversell.