CT Germany is a mark used for porcelain products by Carl Tielsch, a German porcelain entrepreneur who founded Carl Tielsch & Co. in 1845, which was a porcelain factory located in Altwasser (today Stary Zdrój, a district of Wałbrzych). In 1918, the company was taken over by Hutschenreuther firm who has been continuously using the mark ‘CT Germany’.