LCOA® is a U.S. based laminator of engineered composite panels used to enhance the process of drilling ultra small holes in m ... ulti-layer printed circuit boards. LCOA offers the widest product line available for backup, entry and drilling materials used in the fabrication of every type of printed circuit board, including its patented Slickback® lubricated drill backer and Bullseye® Drill Registration sheet. Driven by innovation, LCOA will continue to develop new products that will become the future of drilling printed circuit boards. LCOA has a global network of distributors who sell our products to the end user. read more