Avionics

Modern Avionics Solutions Backed by Trusted Expertise

Sales, installation, troubleshooting, upgrades, and repair from Neptune Aviation’s experienced avionics team.

Equip Your Aircraft for What’s Next

Your avionics support safer, more capable flying. Neptune Aviation helps aircraft owners and operators plan, install, troubleshoot, and maintain systems that fit their aircraft and mission. From targeted upgrades and repairs to EFIS, glass-panel, and complete panel installations, our team brings practical expertise, diagnostic capability, and attention to detail to every project.

Avionics Services

  • Avionics sales and system consultation
  • Troubleshooting and diagnostics
  • EFIS and glass-panel installations
  • Service, repair, and upgrades
  • Technical support and system integration

Authorized Garmin Dealer

Neptune Aviation is an authorized Garmin dealer, providing Garmin sales, installation, system upgrades, technical support, and maintenance.

Whether you are replacing a single component or planning a full panel upgrade, we can help you identify an avionics package that supports the way you fly.

Certified Installer For:

  • Garmin
  • Trig Avionics

FAQs

What avionics services do you provide?

We provide avionics sales, consultations, installations, troubleshooting, diagnostics, repair, upgrades, technical support, and system integration.

Yes. Neptune Aviation is an authorized Garmin dealer offering Garmin sales, installation, upgrades, service, and technical support.

Yes. Our team provides EFIS, glass-panel, and complete panel installations. Contact us with your aircraft make, model, current equipment, and project goals to discuss your options.

Yes. We troubleshoot, service, repair, and update a range of avionics systems. Contact us with your aircraft and equipment information so we can confirm support.

Yes. Neptune Aviation is a certified installer for Trig Avionics.

More Ways We Can Help

General Aviation Maintenance

From routine inspections and scheduled service to troubleshooting and structural repair, Neptune Aviation helps keep aircraft owners and operators ready to fly.
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Non-Destructive Testing

Responsive inspection services, including one of only two large-format magnetic particle benches in Montana, along with mobile service and fast turnaround.
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Machine Shop

Custom machining, fabrication, and precision repair for hard-to-source parts, from prototype work to short-run production.
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Ready to Upgrade Your Avionics?

Tell us about your aircraft, current equipment, and what you want to accomplish. Our Avionics Team will help you determine the right next step.

Talk With an Avionics Specialist