saf-Tsign® Frequently Asked Questions

The information contained in these FAQs is to provide introductory guidance only. If a system is to be installed in an airworthy manner, the full TC or STC approved installation instructions should be followed. If you have any further questions, please contact us and we will be delighted to assist you.

Yes, saf-Tsigns® are a direct tritium replacement offering significantly lower purchase and through-life costs.

Yes, saf-Tsigns® meet all military regulations and requirements.

Our non-electrical signs are self-charging. They do not have to be connected to an electrical network, and they can be placed anywhere.

our saf-Tsigns® are maintenance-free, there is no operating costs, providing a highly economical solution to emergency signage.

saf-Tsigns® are approximately 85% lighter than equivalent tritium signs.

There is no end of lifespan on saf-Tsign®.

Our high-quality signs do not fade and continue to work effectively for the duration of their installation.


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Customer testimonial

“STG Aerospace liTeMood® system provided the product benefits, low cost and technical advantages we were looking for to enhance our B737NG cabin interiors, and simultaneously providing our customers with the best cabin ambience experience.” Freek Van De Pal, Manager maintenance & Engineering, Arkefly

STG Aerospace facts

STG Aerospace products are installed in over 11,000 aircraft, over one-third of the world’s passenger fleet. STG Aerospace understands the challenges faced by OEMS, working with Boeing, Embraer, BAE Systems, Fokker and Saab.