Cookcell pans routinely have a triple-layer construction
https://wiki-saloon.win/index.php/Cookcell_vs_HexClad:_Durability_Face-Off_for_Everyday_Cooks_66348
Cookcell pans in most cases have a triple-layer creation, even though HexClad boasts a tri-ply build with aluminum sandwiched between steel.