Porzellanfabrik Walküre
The Erste Bayreuther Porzellanfabrik "Walküre" Siegmund Paul Meyer, commonly known as Porzellanfabrik Walküre and historically as Porzellanfabrik Siegmund Paul Meyer (with porcelain mark SPM), was a porcelain factory in Bayreuth, Germany, that existed for 120 years from 1899 to 2019. In 2020, Friesland Porzellan GmbH secured the rights to the "Walküre" ('Valkyrie') brand.