Important Notice: You must download, print, complete and sign the Sonex Buyer Agreement*. Your order will not be processed until the Buyer's Agreement and deposit is received. The Buyer's Agreement may be downloaded* from this site and a signed copy must be mailed, faxed or emailed to Sonex Aircraft LLC at the following address (legible fax or electronic copies are accepted):

Sonex, LLC
511 Aviation Rd.
Oshkosh, WI 54902
Email: orders@sonexaircraft.com
Fax: 920-426-8333

*Download Adobe Acrobat Reader to view downloaded Sonex forms.

Scratch Building Availability:
Sonex Plans are available for individual purchase only to customers in the United States, Canada, Australia and New Zealand. Customers in all other countries may only build using a Complete Airframe Kit, Sub-Kits, or a Quick Build Kit.

For shipping details, view our Shipping Policy.

All Orders Subject to Sonex Terms and Conditions.