PFM Scroll Down Porcelain fused to Metal crowns and bridges have been a specialty for years. Our accurate production process ensures great aesthetic and optimum functional occlusal surfaces on all PFM cases. All alloys used are ADA approved and FDA 510K exempt. Non-PreciousNon-precious Nickel and Beryllium freeSemi-PreciousHigh NobleHigh Noble YellowCaptek Non-Precious Non-precious Nickel and Beryllium free Semi-Precious High Noble High Noble Yellow Captek