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Sonex Aircraft COVID-19 Mask Requirement:

Please note that as-of August 1, 2020 Masks are required to be worn at Sonex Aircraft per State of Wisconsin Office of the Governor Emergency Order #1. All visitors to Sonex Aircraft must wear a mask. If you do not have a face covering, a disposable mask will be provided free of charge.

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Contacting Sonex

Sonex Aircraft, LLC is proud to offer some of the best support services in the hombuilt aircraft industry today. Sonex is committed to seeing customers through their aircraft projects to completion and beyond.

Sales, Orders & Customer Service

Phone: 920-231-8297*
Fax: 920-426-8333

Online Ordering: Sonex Web Store

Technical Support: All technical support is handled remotely at this time. Please submit all tech inquiries via our Contact Form

* Don't Call, use our Contact Form better service!

Mailing & Shipping Address

Orders, Payments & Shipments:

Sonex Aircraft, LLC
511 Aviation Rd.
Oshkosh, WI 54902        Visit Our Factory!

Please do not send any parts back to Sonex Aircraft without RMA Authorization. Request an RMA via our Contact Form.

International Dealers

Customers outside of the territories below may order factory-direct from Sonex Aircraft, LLC.

China: Uniworld, LLC

Uniworld, LLC
690 Garcia Ave, Ste. A
Pittsburg, CA 94565

Tel: 925-439-3799 ext. 12#
Fax: 925-439-3268

Francis Chao, founder and managing director of Uniworld, LLC has been the organizer for the China General Aviation Forum since 2002. This annual event has brought hundreds of Chinese and International GA operators, suppliers, consultants, and Governmental representatives under one roof to meet and discuss how to expand General Aviation in China. Many cooperative arrangements between local and international General Aviation companies have been established due to the China GA Forum.

Mr. Chao’s contributions to China’s general aviation development and his unique role in helping China interact with its international counterparts has been recorded in detail in the book “China Airborne” by James Fallows, published in May 2012.

Brazil: Sonex Brasil

Aeroclube Municipal de Tatuí
Hangar CPT – Sala 1.
Avenida dos Aeronautas S/N
Jardim Aeroporto
CEP: 18280-452

Tel/Fax: 55 (15) 3251-2556
Cel: 55 (11) 9914-0889
        55 (11) 7376-1212

Sonex Brasil has been established by a private firm in Brazil to offer Sonex Aircraft and AeroConversions products to the growing sport flying market in that country, while easing language barriers to Sonex factory-direct support and mitigating the costs and hassles of importation for private individuals in Brazil.

France: AeroMax Affairs

AeroMax Affairs
Aérodrome St Laurent LFDU
4 Route De Semignan
33112 Saint Laurent Medoc

Tel: 33 (0)

Sonex representation in the country of France is offered by AeroMax Affaires in Bordeaux, operated by Roger Ricard. Located on the very active and developing airfield of Saint Laurent Médoc, Aero-Max Affaires is able to offer Sonex, Waiex, Xenos and Onex designs as homebuilt aircraft in France. The Sonex and Waiex designs may also be built and flown under French Ultralight rules.

Download: French DGAC's ULM Documents for Sonex and Waiex aircraft models

Canada AULA Certification: Toronto Aerosport

Toronto Aerosport
Baldwin Airport
Baldwin, ON Canada

Tel (Bill Bryan): 647-218-5403

Builders in Canada may purchase Sonex Aircraft products factory-direct, however, Toronto Aerosport offers solutions for those wishing to register their aircraft as Advanced Ultra Light Aircraft (AULA) under Canadian regulations. Most Canadian builders certify their Sonex aircraft as Amateur Built under CAR Standard 549, but for those looking to register as AULA aircraft, Toronto Aerosport can offer inspection service as-required for AULA, along with kit sales, builder assist and maintenance services.

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