the Tessanda - Switzerland’s largest handloom workshop is located in Graubünden

RTS - Here Switzerland - November 3, 2020

"Making fabrics on old wooden looms is still done. There are three professional workshops throughout Switzerland, including Tessanda in the small village of Santa Maria. This foundation has settled in an old house in Grisons in the center of the village and currently employs sixteen people, all women."

Full report:

https://www.rts.ch/play/radio/ici-la-suisse/audio/ici-la-suisse-le-plus-grand-atelier-de-tissage-a-la-main-de-suisse-se-trouve-dans-les-grisons?id=11706643