Crystallume PVD specializes in PVD and DLC coatings for functional applications. Our coating expertise covers a wide range of materials, including aluminum, steel, stainless steel, tungsten carbide, and all firearms applications. The coatings we offer are DLC (Diamond like carbon) TiN (Titanium Nitride), AlTiN (Aluminum Titanium Nitride), TiCN (Titanium Carbonitrade), CrN (Chromium Nitride), ZrN (Zirconium Nitride). (less)