Carsonite Composites is a leading manufacturer of flexible marking posts in the utility markets. Our products include fiberglass and plastic flat posts and round linemarkers that are approved by all state DOT's. With a wide variety of accessories including cathodic test stations and posts with tracer wire, Carsonite is your one stop shop for all your marking and detection needs. Our in house graphics department is capable of reproducing your company logo and contact information which can be screen printed directly onto the markers or printed onto vinyl or reflective material for application to the posts.