NWPX Infrastructure (NASDAQ:NWPX), formerly known as Northwest Pipe Company, is an infrastructure manufacturer focused on products used in water transmission, treatment, and management systems. The company designs and produces engineered pipeline systems and related infrastructure for municipal water agencies, utilities, contractors, and other public and private-sector customers.
Its product portfolio includes steel pressure pipe, reinforced concrete pressure pipe, bar-wrapped concrete cylinder pipe, fittings, and other specialized pipeline components. The company also supplies precast concrete structures and products used in water, wastewater, stormwater, and other civil infrastructure applications, including solutions for treatment plants and underground utility systems.
Founded in 1966, the company is headquartered in Vancouver, Washington, and serves customers primarily across the United States. Its operations support the construction, rehabilitation, and expansion of critical water and wastewater infrastructure, with products designed for large-scale municipal and industrial projects.