Funny, I hadn't even noticed. It looks like it, and both belong to the same group.
"In 1968, Groupe SEB took over the company and has continued to manage the Tefal brand ever since. In addition to Tefal and Moulinex, the parent company SEB also owns the German brands Rowenta, Krups, WMF, Silit and Emsa."
Source:
https://www.absatzwirtschaft.de/die-geschi....