Samsung has secured an exclusive deal with Dowoo Insis for Ultra Thing Glass (UTG), which will be used in future foldable phones. The exclusivity means that Dowoo will only sell UTG to Samsung and no one else. Currently, the company can produce an estimated 500,000 units per month. The glass is believed is less than 100µm thick, perhaps as thin as 30µm (that's less than a human hair). Still, it is much more resilient than the polyamide plastic used in the current Galaxy Fold, at least when it comes to scratches. Dowoo Insis has received a KRW 12 billion investment from Samsung Venture...
Source: https://www.gsmarena.com/samsung_signs_exclusive_deal_with_ultra_thin_glass_supplier_for_future_foldables-news-40042.php
