Skip to main content

Last Updated: November 16, 2024


Specific versions of Eclipse ThreadX® have been certified for safety-critical applications. You will find information about each of the certified releases below.

If you intend to certify your product or device, you can only use the component versions for which a certificate is available.

Subscribers of the ThreadX Alliance can purchase a license for the ThreadX safety artefacts package, which contains a full set of safety manuals and other documents for every certified ThreadX release.

Table of Contents


ThreadX 6.1.x

Azure RTOS core components had been certified by SGS-TÜV Saar. Those certifications have been transferred to the Eclipse Foundation in October 2024.

The components have been tested according to the following standards:

ComponentVersionCertificate Number
ThreadX Core (kernel)6.1.1FS/71/220/23/1532
ThreadX SMP Core (kernel)6.1.3FS/71/220/24/1533
ThreadX GUIX6.1.7FS/71/220/24/1534
ThreadX NetX Duo6.1.9FS/71/220/24/1535
ThreadX USBX6.1.11FS/71/220/24/1536

Safety artefacts included for the 6.1.x series.

You can retrieve a copy of the certificates from the SGS-TÜV Saar website. You can search by certificate number or owner (Eclipse Foundation).


ThreadX 6.4.x

The Eclipse Foundation intends to certify components of the 6.4.x series.

Back to the top