Thommen Aircraft Equipment | Swiss Made Avionics since 1916 EASA Part-21G (POA) EASA ADOA ETSO / TSO EASA Part-145 AS / EN 9100 certified company +41 (0) 61 965 22 22 [email protected] Search MENUMENU Home Products Air Data Computers Digital Air Data Computer AC32 Digital Air Data Computer AC32 RVSM Digital Air Data Computer AC32 - supersonic versions Air Data Displays Digital Air Data Display AD32 Electronic Altimeter with Remote Input AD30 Digital Encoding Altimeter AD32 DEA80 Electronic Standby Altimeter AD20 Digital Clocks Multifunction Aircraft Chronographs - 3ATI Electronic Chronometers - 2ATI LCDs Display Solutions 3ATI High-Resolution Display Module Customizable 3ATI Multifunction Displays (MFD) Display Replacement Program Display Services News & Events News Events Services Maintenance Display Services Display Replacement Company About us Company History Location Memberships Approvals & Certifications Useful Information Jobs Installed Platforms Contact Sales Support Technical Support THOMMEN Worldwide SBs and SILs Remote Air Data Computer Explore our air data computers which are installed in aircrafts and helicopters worldwide. Tailor-made solutions for OEM market and retrofit. Learn more Air Data Displays Explore our most reliable THOMMEN Air Data Displays, which are installed in many aircrafts and rotorcrafts worldwide. Learn more Digital Clocks THOMMEN manufactures the worldwide well known digital clocks with state-of-the-art technology. Learn more Cockpit and mission display solutions Explore a wide range of different services which we can provide for your business Learn more Air Data Computers Air Data Displays Digital Clocks Display Solutions Digital Air Data Computer AC32 The AC32 Digital Air Data Computer measures barometric altitude and airspeed using vibrating cylinder pressure sensors for both static and […] See product Explore all our products in Air Data Computers View all products Digital Air Data Display AD32 with integrated Digital Air Data Computer The AD32 Digital Air Data Display combines an air data computer with a digital altimeter in a 3ATI form factor. […] See product Digital Encoding Altimeter AD32 DEA80 The THOMMEN Digital Encoding Altimeter AD32 DEA80 with extended altitude range, suits every aircraft category including those reaching altitudes above […] See product Explore all our products in Air Data Displays View all products CM30 Electronic Chronometer TYPE CM30 Swiss Chrono 2ATI Swiss Made Chronometer The THOMMEN CM30 Electronic Chronometer is a 2ATI Swiss made precision chronometer designed to operate under […] See product Stratotimer 3ATI Advanced Multifunction Aircraft Chronograph Digital Aircraft Clock - Onboard Time Management System The STRATOTIMER™ 3ATI Advanced Multifunction Aircraft Chronograph is a feature-rich cockpit timepiece. It has a state-of-the-art, high-resolution TFT multifunction display […] See product Explore all our products in Digital Clocks View all products Customizable 3ATI Multifunction Display (MFD) The THOMMEN STRATODISPLAY unit offers unmatched possibilities for customized cockpit display applications. Learn more 3ATI High-Resolution Display Module THOMMEN provides 3ATI high-resolution display modules designed for forward fit and retrofit applications in commercial or military OEM programs. Learn more Explore all our services in Display Solutions View all services More than 100 years supplying the global aircraft industry. Commitment for Quality THOMMEN AIRCRAFT EQUIPMENT Ltd. is a leading manufacturer of mission equipment, displays, air data computers and altimeters, digital clocks and chronographs for helicopters, fixed wing aircraft & UAVs. The entire product line serves both the OEM production of new aircraft as well as the retrofit market for existing fleets. THOMMEN also provides an extensive range of services, including: Inspection / recertification, repair of original parts, upgrades, reconfigurations and incorporation of service bulletins (SB). Approvals & Certifications THOMMEN maintains the following quality Approvals and Certifications and our equipment and systems are manufactured according to the EASA Part-21G (POA) – Production Organisation Approval Certificate, the EASA Part-145 Maintenance Organisation Approval Certificate, the EASA Part-21 ADOA Design Organisation Approval – the ETSO / TSO (ETSO-C2d, ETSO-C10b, ETSO-C46a, ETSO-C88a, ETSO-C95, ETSO-C106) Authorization and the EN 9100:2016 / AS 9100 Rev. D – Quality Management System Aviation Certificate. See our Certifications Long Term Success THOMMEN has been supplying the global aircraft industry with Swiss quality aircraft instruments and aircraft equipment for civil and military applications since its proud origin back in 1916. THOMMEN determined to go niche many years ago. Our selected equipment is tailored to meet specific and unique cockpit and fleet expectations and customers place their trust in us. Since more than a hundred years. Contact Us for more information. Do you have any questions or would you like to know more about our company or our products? Contact THOMMEN Newsletter - Join now! Newsletter subscription First Name * Last Name * Email * If you are human, leave this field blank. Sign Up THOMMEN AIRCRAFT EQUIPMENT Ltd. Hofackerstrasse 48 4132 Muttenz Switzerland Phone: +41 (0) 61 965 22 22 Email:  [email protected] Thommen Aero We want your Opinion Privacy Policy Ethic Policy General Terms and Conditions General Terms and Conditions of Purchase Contact Our Products Digital Air Data Computer AC32 Air Data Computers & Displays Cockpit products Services Discontinued Products ©2026 Thommen Aircraft Equipment Ltd. All rights reserved.