Wellman Advanced Materials, LLC is a 2-million square foot, 625 acre facility in Johnsonville, SC. Manufacturing Lanolin, Engineering Resin, TPO, LFT and PET Fiber. Wellman Lanolin has provided high quality anhydrous, USP Lanolin to pharmaceutical, personal care, and industrial markets for more than 55 years. Our dedication to quality and customer service has enabled us to remain the ONLY Lanolin manufacturer in the United States.