Since 1979, WOLL® has been producing high-end, diamond-reinforced nonstick cookware exclusively in Germany. In its second generation of family ownership, WOLL® uses state-of-the-art technology to provide the highest quality cast cookware. WOLL’s sealing process is the most modern in Europe, combining state-of-the-art technology with extremely low CO2 emissions. The entire process is PFOA free.