North American Pipe Corp.

NAPCO, a Westlake company, is a leading polyvinyl chloride (PVC) pipe manufacturer across North America. Founded in 1992, NAPCO supplies a broad range of gasketed, solvent welded, and restrained joint pipes for a diverse range of markets including municipal water and sewer, residential plumbing, water well, agricultural irrigation, turf and mining. NAPCO offers a large selection of standard and specialty piping, and fittings; including brands such as Certa-Lok®, Yelomine®, Certa-Set® and Certa-Flo®.