Superior Sources: DeBuyer Carbon Steel

"De Buyer in La Val d’Ajol, France, was founded as a small forge in 1830 by the De Buyer family. It  fabricated cooking utensils that could be used to cook over direct flame and also hold water for cooking and dining purposes, at a time when there was no electricity or gas for any home or restaurant"

https://lacuisineus.com/superior-sources-debuyer-carbon-steel/