Avionics and maintenance, documented from intake to release.
Qmulus Aviation maintains and upgrades piston, turboprop and jet aircraft at Caldwell Executive Airport, near Boise, Idaho.
Services
One shop for the airframe, the engine and the panel, so the work is planned together and the aircraft is down once.

Avionics
Upgrades, troubleshooting, ADS-B and 91.411/91.413 checks from an authorized dealer for the major brands.
Avionics services →

Maintenance
Annual and phase inspections, non-routine repairs and maintenance management for piston, turboprop and jet aircraft.
Maintenance services →

Custom panels
Instrument panels designed and cut in house with a powder-coated finish, built around the equipment you choose.
Panel fabrication →

Mobile service
With our partner MRO Insider, we bring line service to aircraft across Idaho, Washington, Oregon, Montana and beyond.
Mobile service →

Clear findings. Controlled work. Documented outcomes.
You hear from us at each step, not just when the invoice is ready.
- We tell you what we found, what it will take and what it will cost before the work starts.
- Additional work waits for your approval.
- Pricing is stated up front and downtime is planned, not discovered.
- The records are complete when the aircraft is ready to go.
The avionics brands you are looking for
If you do not see a manufacturer here, call us. We can usually source it.






Tell us about your aircraft.
Send us the tail number and the work you have in mind. For avionics work, include photos of the current panel. We will come back with a quote.