No, counterintuitively Ariane is non-EU. It launches from South America

French Guyana is part of the EU, actually, in spite of being in South America. (Colonialism!)

Curious fact: France's longest border is with Brazil.

EU outermost region to be exact.

Last time I checked, France was part of the EU

If I drive my German-made VW sedan on American roads - how many people consider it an American car, and wonder if Germany has a real car industry or not?