Producer
American Cast Iron Pipe Company (ACIPCO)
Second-largest US ductile iron pipe manufacturer; employee-owned trust since 1922 (James Bowron willed the company to its workers); produces AMERICAN ductile iron pipe, fittings, and fire hydrants; consistently rated among the best US employers due to profit-sharing; operates primarily from its single large Birmingham foundry complex.
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Inputs supplied
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Goods downstream
2
Facilities
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Stories
What they make
1 input American Cast Iron Pipe Company (ACIPCO) supplies
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Where it shows up
Goods downstream
Essential goods that depend on something American Cast Iron Pipe Company (ACIPCO) makes — pick one to see the full supply chain.
Where they make it
2 facilities
ACIPCO - Birmingham, Alabama →
USFounded 1905; employee-owned; ANSI/AWWA C151; top-5 US DIP manufacturer; Jan 2025 acquired C&B Piping
ACIPCO Birmingham Foundry Complex →
USBirmingham, Alabama · manufacturing_plant
ACIPCO's sole manufacturing site; employee-owned since 1922 under James Bowron's will; ~3,000 employees; among the highest-paying foundry operations in the US due to profit-sharing; Birmingham became the center of US cast iron water pipe production due to proximity to Alabama iron ore, coal (Warrior coalfield), and limestone for flux
What else they do
Business segments
The company's full revenue map — where this supply-chain role fits within their broader business.
Ductile Iron Water & Sewer Pipe
65%Fire Hydrants & Valves
20%Fittings & Accessories
15%
Intelligence
What's known
Sourced claims about this company's role in supply chains — chokepoints, concentration, incidents, dual-use connections.
Origin2022
ACIPCO has been employee-owned since 1922 because its founder James Bowron left the company to its workers in his will — making it one of the oldest and largest employee ownership trusts in US history, operating a heavy foundry James Bowron, ACIPCO's early president, believed workers should share in corporate profits. When he died in 1921, his will created the "John J. Eagan Trust," which transferred ACIPCO ownership to its employees over time; by the 1950s, employees collectively owned the company. ACIPCO's profit-sharing program has historically returned 50-100% of annual wages to employees as profit sharing. The result is one of the most unusual heavy manufacturing companies in the US: a foundry casting 55-million-pound-per-year of ductile iron pipe in Birmingham — a city built on iron ore, coal, and limestone proximity — owned entirely by its ~3,000 workers. ACIPCO has never had a union (workers have no incentive to unionize a company they own) and has consistently higher productivity than competitors.
American Cast Iron Pipe Company ↗Chokepoint2023
ACIPCO is one of the largest US manufacturers of the ductile iron pipe that forms the backbone of US municipal water distribution, and it operates almost entirely from a single large foundry complex in Birmingham, Alabama -- a geographic and manufacturing concentration that creates a significant supply vulnerability. The US ductile iron pipe market has two dominant producers (ACIPCO ~28% and McWane ~55%) with the majority of production concentrated in Alabama and the Southeast. When Hurricane Ivan (2004) and subsequent flooding events affected the Birmingham area, water utilities across the US faced pipe shortages for water main repairs. Unlike steel or plastic pipe, ductile iron pipe cannot be easily imported because it is heavy, expensive to ship long distances, and requires domestic AWWA certification. A natural disaster or labor disruption at ACIPCO Birmingham could constrain US water main repair capacity nationally for months.
American Cast Iron Pipe Company ↗