
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.


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

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

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

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

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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.

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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.

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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.

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Mission Assurance Manager, Earth Observation Operator
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.
One system. Zero redundancy. Full support.
We are built around a single-string philosophy, and our metrics reflect that focus on operational integrity.
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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.
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.

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.