Solar Flight Inc. specializes in the design, manufacture, and testing of aircraft with particular expertise in advanced materials, lightweight structures, and the integration of solar power systems in aircraft. With decades of experience in the workshop and in the sky, Solar Flight has brought aircraft from the concept phase through flight testing many times. Many of the projects that Solar Flight has worked on in the past or is currently engaged with remain classified or confidential.


Phone: +386 40 567 248

Phone: +386 40 798 131

We offer:

- Aircraft Design

- Fabrication of light-weight structures from carbon prepreg

- Consulting on advanced composites use for the aerospace industry

- Fabrication of light-weight propellers

- Fabrication of curved, light-weight solar panels for the aerospace and marine applications

- Airframe integration

Please contact us for offer and availability:


Talks by Eric Raymond:

Eric Raymond, founder of Solar Flight, is exploring the limits of the potential of solar energy since 1986. As an engineer, aircraft designer and builder, test pilot and adventurer,
he likes to share his experiences with audiences around the globe.

To invite him for a talk please contact:


Past engagements:


University of Stuttgart E-Genius/CAFE Green Flight Challenge
Team leader and pilot for NASA Green Flight Challenge.



Solar Impulse HB-SIA
Airframe integration and solar panel design.

Yuneec E-430
Composites technology and process development.


1comet by Donat Bösch 
Composites technology and process development.


Design, fabrication and testing of small and medium size UAVs.


Lockheed HALE-D Airship

Lightweight solar panel design and fabrication



DARPA/Boeing Vulture UAV

Design consultation

Vertigo  Inc.  

Inflatable structures design and fabrication.  Flight test operations