CIES Inc

CIES Inc

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Our innovative fuel senders are trusted by leading aircraft manufacturers, including Cirrus Aircraft, for their unparalleled accuracy, reliability, and safety. With a commitment to precision engineering and exceptional customer service, CiES delivers cutting-edge solutions that enhance the performance and safety of your aircraft. Explore how our industry-leading technology is shaping the future of aviation fuel measurement.

06/03/2026

There's a reason so many pilots say they wish they had upgraded sooner.

Accurate fuel information brings confidence to every flight. With CiES fuel senders, pilots can move beyond the uncertainty of wandering fuel gauges and trust what they're seeing in the cockpit.

Thank you, Rodrigo, for sharing your experience!

Discover the CiES Story: Innovating for Aviation Safety 05/13/2026

Go behind the scenes at CiES Inc. and see how we’re redefining fuel measurement for aviation safety.

From our mission to eliminate fuel uncertainty to the technology powering precise, repeatable readings—this is the story behind “Accurate Before Empty.”

Watch now and discover how we’re helping pilots fly with confidence.



Special thanks to Reverb Films!

Discover the CiES Story: Innovating for Aviation Safety At CiES Inc., we have a singular focus: improving aviation safety through precision and reliability. This video takes you behind the scenes to show the passi...

05/05/2026

Just did a new install of CiES fuel senders to JPI indicator. The difference between the Cessna floats and CiES is nothing short of amazing. Highly recommend the product.”
— Keith Stout, Cessna 185 Skywagon

Upgrading from legacy systems isn’t just a change—it’s a transformation in fuel confidence.

Unconvinced? View 55+ testimonials here: https://ciescorp.net/about/testimonials/

04/29/2026

We’re excited to be heading north for the Great Alaska Aviation Gathering 2026!

CiES is proud to support the aviation community as a Bronze Sponsor of this incredible event hosted by the Alaska Airmen Association. GAAG brings together pilots, maintainers, and aviation professionals from across Alaska and beyond,and we’re honored to be part of it.

If you’re attending, be sure to connect with us and learn how our fuel measurement technology is helping improve accuracy, safety, and confidence in the cockpit.

Learn more about the event: https://www.alaskaairmen.org/greatalaskagathering

Photos from CIES Inc's post 04/14/2026

When it comes to aircraft maintenance and troubleshooting, documentation isn’t optional—it’s essential.

Records that include part numbers, wiring configuration, and calibration data make future troubleshooting significantly faster. Without that baseline data, even simple issues can turn into time-consuming diagnostics.

Take the extra time today to document thoroughly. It pays off every time you (or the next tech) need to trace a problem.

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Click here to claim your Sponsored Listing.

Telephone

Address


63049 Lower Meadow Drive
Bend, OR
97701

Opening Hours

Monday 8am - 4:30pm
Tuesday 8am - 4:30pm
Wednesday 8am - 4:30pm
Thursday 8am - 4:30pm
Friday 8am - 4:30pm