CHEMEON Surface Technology is a provider of MIL-SPEC conversion coatings and anodic seals for aluminum and light metals that replace the known carcinogen hexavalent chrome. Our chemistry is QPL approved for MIL-DTL-81706B and MIL-DTL-5541F corrosion protection and paint adhesion, as well as compliant with REACH and RoHS directives.  Our patented CHEMEON eTCP is a hex-free alternative that out performs all other trivalent chemfilm options, with the added benefit of a distinct color when applied to aluminum substrates, so you know your parts are coated and protected. Environmentally responsible chemistry that supports sustainability and innovation for commercial, defense and space aircraft.