American Cast Iron Pipe Company
American Cast Iron Pipe Company (AMERICAN) is a Birmingham, Alabama-based, employee-owned industrial manufacturer producing ductile iron pipe, spiral-welded and high-frequency welded steel pipe, valves, and hydrants primarily for US municipal water, wastewater, fire protection, and energy infrastructure markets.
- Company typePrivate
- Founded1905
- HeadquartersBirmingham, United States
- Headcount1,001–5,000
- GTM typeB2B
- OfferingHardware or Manufacturing
What American Cast Iron Pipe Company does
American Cast Iron Pipe Company (ACIPCO, doing business as AMERICAN) is a Birmingham, Alabama-based industrial manufacturer founded in 1905 and employee-owned since 1924 following the death of founder John J. Eagan, whose will placed all common stock in an employee trust. The company designs and manufactures ductile iron pipe, spiral-welded steel pipe up to 144-inch diameter, high-frequency welded steel pipe to API standards, and flow control products (gate valves 2"-66", check valves, hydrants, tapping sleeves) under the American-Darling and Waterous brands. Its primary end markets are US municipal water and wastewater utilities, with secondary exposure to industrial facilities, power generation, oil and gas, fire protection, hydroelectric, mining, agriculture, piling and casing, and emerging carbon capture and storage infrastructure.
ACIPCO operates 16 manufacturing and research facilities across 10 US states plus an international casting operation (Intercast SA) in Itauna, Brazil. The 2,000-acre Birmingham campus houses ductile iron pipe manufacturing, steel pipe mills, a 150,000-square-foot steel processing facility, and roughly 1,700 of the company's 1,001-5,000 total employees. Vertical integration is provided by wholly owned subsidiaries including Specification Rubber Products (gaskets, acquired 1969), AMERICAN Castings (static castings, 2003), AMERICAN Valve & Hydrant (American-Darling, 1969), and Waterous Company (fire suppression, 1989). The proprietary technology base includes Mono-Cast centrifugal casting, mechanical joint with rubber seal, Flex-Ring boltless restrained joint, Fastite push-bar joint, Earthquake Joint System, ALPHA Restrained Joint, and zinc-coated ductile iron pipe.
Revenue is generated entirely through hardware sales across five product streams: Ductile Iron Pipe, Flow Control, SpiralWeld Pipe, high-frequency welded Steel Pipe, and Specialty Products (fire pumps, structural casing and piling, castings, rubber products). Go-to-market combines direct field sales teams organized by product division across nine US regions with a distribution network of 377+ AWWA-certified distributors (Core & Main, Ferguson Waterworks, regional specialists) plus an international sales division. Pricing is quote-based with no public listing. Ownership is unique among large US industrials: ACIPCO operates as an employee-owned company via the Eagan trust, with profit sharing, 401(k) deferral, and an employee-elected board structure.
American Cast Iron Pipe Company firmographics
Firmographics- Name
- American Cast Iron Pipe Company
- Legal name
- AMERICAN Cast Iron Pipe Company
- Website
- https://american-usa.com
- Company type
- Private
- Founded year
- 1905
- Operating status
- Operating
- Headcount range
- 1,001–5,000 employees
- Short description
- American Cast Iron Pipe Company (AMERICAN) is a Birmingham, Alabama-based, employee-owned industrial manufacturer producing ductile iron pipe, spiral-welded and high-frequency welded steel pipe, valves, and hydrants primarily for US municipal water, wastewater, fire protection, and energy infrastructure markets.
- Ownership category
- akta.pro rank
American Cast Iron Pipe Company industry classification
Industry- Product category
- Ductile Iron Pipe and Water Infrastructure Manufacturing
- NAICS
- Iron and Steel Pipe and Tube Manufacturing from Purchased Steel (33121), Iron and Steel Pipe and Tube Manufacturing from Purchased Steel (331210), Industrial Valve Manufacturing (332911), Fabricated Pipe and Pipe Fitting Manufacturing (332996)
- SIC
- Steel Pipe & Tubes (3317), Gaskets, Packg & Sealg Devices & Rubber & Plastics Hose (3050)
- akta.pro primary industry
- Pipe & Tube Manufacturing (Seamless & Welded OCTG/Line Pipe/Structural Tube) (IMAKABAI)
- akta.pro secondary industry
- Industrial/Process Piping & Mechanical Contracting (IMAFALAG)
Keywords
Where American Cast Iron Pipe Company is headquartered
LocationHeadquarters
- HQ city
- Birmingham
- HQ country
- United States
- HQ region
- North America
Offices10 records
Markets served
American Cast Iron Pipe Company business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Supply Chain, Operations, Infrastructure, Marketing or Sales, Technology or R&D
Revenue model
- Ductile Iron Pipe Sales: Manufacturing and sale of ductile iron pipe for municipal water and wastewater distribution and transmission, industrial and power markets. Includes fabrication for treatment plants and pump stations. Sold through direct sales teams and distributors.
- Flow Control Products: Sale of valves and hydrants including American-Darling and Waterous brands. Products include gate valves 2-66 inches, check valves, indicator posts, tapping sleeves, hydrant security, and remote pressure monitoring technology. Sold through dedicated Flow Control sales division.
- SpiralWeld Steel Pipe: Large-diameter spiral-welded steel pipe for municipal water and wastewater transmission, industrial, hydroelectric and power markets. Includes fabrication for treatment plants and pump stations up to 144-inch diameters.
- High-Frequency Welded Steel Pipe: Steel pipe to API Standards for energy and carbon capture markets, as well as structural pipe for pilings and casings. Manufactured in Birmingham with processing facility.
- Specialty Products: Fire pumps, structural casing and piling, castings for large machinery, and specialty rubber products through Specification Rubber Products subsidiary.
Go-to-market motion2 records
Distribution channels4 records
Marketing channels6 records
American Cast Iron Pipe Company product offering
Product offeringCore offering
American Cast Iron Pipe Company (AMERICAN) manufactures ductile iron pipe, spiral-welded steel pipe, high-frequency welded steel pipe, and flow control products including fire hydrants and valves for municipal water and wastewater infrastructure, industrial, power, energy, and construction markets. The company operates four core product divisions (Ductile Iron Pipe, Flow Control, SpiralWeld Pipe, Steel Pipe) across 16 manufacturing and research facilities in 10 US states plus Brazil.
Product overview
AMERICAN (American Cast Iron Pipe Company) is a manufacturer of infrastructure products for water, wastewater, and energy markets. The company operates as a family of companies with 16 manufacturing and research facilities in ten states. The core product portfolio consists of four main product lines: Ductile Iron Pipe for municipal water/wastewater distribution and transmission; Flow Control (valves and hydrants) under American-Darling and Waterous brands; SpiralWeld Pipe for large-diameter water transmission applications; and Steel Pipe for energy and carbon capture markets. Additional offerings include fire pumps, structural casing and piling, castings for large machinery, and specialty rubber products through acquired companies including AMERICAN Castings, Specification Rubber Products, and others. The products work together as integrated infrastructure solutions enabling water treatment, transmission, distribution, and wastewater management systems.
Differentiator
Problem solved
Functional benefit
Brands
- AMERICAN Ductile Iron Pipe: Ductile iron pipe for municipal water and wastewater distribution and transmission markets, industrial and power markets
- AMERICAN Flow Control
- AMERICAN SpiralWeld Pipe
- AMERICAN Steel Pipe
- American-Darling
- Waterous
Products and services
- AMERICAN Ductile Iron Pipe
- AMERICAN Flow Control
- AMERICAN SpiralWeld Pipe
- AMERICAN Steel Pipe
- American-Darling Brand Fire Hydrants and Valves
- Waterous Brand Fire Suppression Systems
- Specification Rubber Products
- AMERICAN Castings
Quantifiable outcome
- 100-year water supply guarantee for City of Ashland project
- +2 more outcomes
Companies that use American Cast Iron Pipe Company
Customer profileNamed customers5 records
Segments10 records
Ideal customer profiles5 records
American Cast Iron Pipe Company technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature11 records
American Cast Iron Pipe Company partnerships and signals
Strategic signalPartnerships
16 partnerships are on record, tiered minor, core and major.
- Roen Salvage CompanyminorPrime contractor for Ashland, Wisconsin water intake project. Performed marine construction work including underwater pipeline installation in Lake Superior.
- Michels MarineminorPerformed all diving and underwater pipeline installation for Ashland Water Intake Project in Lake Superior.
- First Waterworks (division of First Supply)minorDistribution partner for the Ashland Water Intake Project, supplying water main materials.
- TYLinminorEngineering firm for the Ashland, Wisconsin water intake project.
- Greeley & HansenminorEngineering firm for the Ashland, Wisconsin water intake project.
- C&B PipingminorAcquired in 2025 as part of ongoing expansion and acquisition strategy.
- Intercast SAminorInternational casting operations acquired in 2004, located in Itauna, Brazil.
- AMERICAN Castings, LLCcoreAcquired in 2003, AMERICAN Castings in Pryor, Oklahoma manufactures static castings such as axles, frames, braking system parts, suspension parts and valve bodies for construction, agriculture, waterworks, mining and energy industries.
- Waterous CompanycoreAcquired in 1989, Waterous Company in South St. Paul, Minnesota has manufactured fire suppression systems, valves and hydrants since 1886. Led to formation of AMERICAN Flow Control (AFC) division in 1991.
- American Valve & Hydrant (AVH)coreAcquired Darling Valve and Manufacturing Company in Williamsport, Pennsylvania in 1969. The Beaumont, Texas facility became home to AMERICAN Valve & Hydrant, manufacturing American-Darling brand fire hydrants and valve products.
- Specification Rubber ProductscoreAcquired in 1969, Specification Rubber Products in Alabaster, Alabama began operations in 1968 as manufacturer of rubber products including gaskets used in water pipe joints. Continues to operate as a separate company.
- Junior AchievementmajorCommunity partner since 1979. AMERICAN invested in Junior Achievement's new 30,000 square-foot education center in downtown Birmingham, sponsoring the JA storefront where students learn about water and sanitation infrastructure. Program reaches 20,000+ middle school students annually.
- Grace Klein CommunityminorPartnership for community gardens and Feed Birmingham program. GKC is an educational and charitable nonprofit addressing food insecurity and social services.
- Birmingham PromisemajorSupports Birmingham Promise's mission to provide opportunities for Birmingham City School students through internships and scholarships. Since 2020, program has provided almost $11 million in tuition assistance to 1,600 graduates. Also presented Foundry In A Box to local schools.
- Foundry Educational FoundationminorProvides annual scholarships to FEF which strengthens the metal casting industry through partnerships among students, educators and companies. Recognized for 75 years of support in 2022.
- Help 2 Others (H2O) FoundationminorAMERICAN was a founding member in 2004 and has supported annually since inception. Provides financial and plumbing repair assistance to those in need in Birmingham.
Scale indicators16 records
Recent moves11 records
Expansion highlights5 records
American Cast Iron Pipe Company competitors and assessment
Company assessmentDirect peers
- McWane Inc. McWane is the closest direct peer to AMERICAN in ductile iron pressure pipe, waterworks valves and fittings, operating divisions including Tyler Pipe and Clow Valve. It competes head-to-head across municipal water, wastewater and fire protection with very similar product lines and an analogous vertically integrated, privately held operating model.
- Mueller Water Products: Mueller Water Products manufactures iron gate valves, hydrants and water infrastructure products that directly overlap with AMERICAN Flow Control's American-Darling and Waterous hydrant and valve lines. Both serve US municipal water utilities through similar AWWA-spec distribution channels.
- Northwest Pipe Company: Northwest Pipe manufactures large-diameter steel pipe for water transmission, wastewater, hydroelectric and industrial markets, directly comparable to AMERICAN SpiralWeld Pipe. Both compete on AWWA C200 steel water pipe for municipal and energy transmission projects.
- U.S. Pipe and Foundry (Forterra): Forterra's U.S. Pipe division is a major US ductile iron pressure pipe manufacturer competing directly with AMERICAN Ductile Iron Pipe in municipal water and wastewater applications, with overlapping product specifications, distributor relationships and customer base.
- Charlotte Pipe and Foundry: Charlotte Pipe is a major US manufacturer of cast iron and PVC pipe serving plumbing, drain/waste/vent and water infrastructure markets. Its cast iron soil pipe and fittings compete with AMERICAN's iron-based pipe products in commercial and residential construction.
Broad incumbents
- Atkore Inc. Atkore is a publicly traded manufacturer of electrical, mechanical and safety infrastructure products including steel conduit, pipe and structural products. Its steel pipe product line overlaps with AMERICAN Steel Pipe's energy and structural piling/casing business, though Atkore serves a broader portfolio of construction end markets.
- Mueller Industries: Mueller Industries is a diversified manufacturer of copper, brass, aluminum and plumbing products with significant US manufacturing footprint. While primarily focused on copper-based plumbing systems, its water infrastructure products (fittings, valves) overlap with AMERICAN's waterworks portfolio at the component level.
- Valmont Industries: Valmont is a diversified infrastructure manufacturer spanning utility poles, irrigation, and engineered steel structures. Its engineered infrastructure products overlap with AMERICAN SpiralWeld's large-diameter water transmission and steel piling/casing applications, particularly in municipal and energy markets.
- Tenaris: Tenaris is a global leader in seamless and welded steel pipe for energy and industrial applications, including OCTG and line pipe. Its high-frequency welded pipe products overlap with AMERICAN Steel Pipe's energy market offerings, particularly for oil & gas transmission and structural applications.
Emerging players
- Clow Valve: Clow Valve (a division of McWane) manufactures AWWA gate valves, hydrants and waterworks fittings that compete with AMERICAN Flow Control. Its product portfolio and specifications closely mirror American-Darling and Waterous brands in the municipal water utility segment.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat6 records
Key risks5 records
Key highlights7 records
Customer concentration
American Cast Iron Pipe Company social profiles
Digital presenceAmerican Cast Iron Pipe Company financial estimates
Financial estimateRevenue estimate
Valuation estimate
American Cast Iron Pipe Company leadership team
Management profileNumber of profiles
Profiles9 records
American Cast Iron Pipe Company subsidiaries and ownership
Company hierarchySubsidiaries9 records
American Cast Iron Pipe Company funding detail
Funding detailFunding overview
Funding rounds1 record
Investors1 record
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
American Cast Iron Pipe Company M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about American Cast Iron Pipe Company
What does American Cast Iron Pipe Company do?
American Cast Iron Pipe Company (AMERICAN) manufactures ductile iron pipe, spiral-welded steel pipe, high-frequency welded steel pipe, and flow control products including fire hydrants and valves for municipal water and wastewater infrastructure, industrial, power, energy, and construction markets. The company operates four core product divisions (Ductile Iron Pipe, Flow Control, SpiralWeld Pipe, Steel Pipe) across 16 manufacturing and research facilities in 10 US states plus Brazil.
Is American Cast Iron Pipe Company a public or private company?
American Cast Iron Pipe Company is a private company. It is classified as management employee owned and is currently operating.
When was American Cast Iron Pipe Company founded?
American Cast Iron Pipe Company was founded in 1905. It employs 1,001 to 5,000 people.
Where is American Cast Iron Pipe Company based?
American Cast Iron Pipe Company is headquartered in Birmingham, United States, in the North America region.
How does American Cast Iron Pipe Company make money?
Five revenue lines are on record. Ductile Iron Pipe Sales are the primary driver. The others are flow Control Products, spiralWeld Steel Pipe, high-Frequency Welded Steel Pipe and specialty Products.
Who are American Cast Iron Pipe Company's main competitors?
Direct peers on record are McWane Inc., Mueller Water Products, Northwest Pipe Company, U.S. Pipe and Foundry (Forterra) and Charlotte Pipe and Foundry. Broad incumbents are Atkore Inc., Mueller Industries, Valmont Industries and Tenaris. Clow Valve is listed as an emerging player.
Does American Cast Iron Pipe Company have an API?
No public API is recorded for American Cast Iron Pipe Company.
What industry is American Cast Iron Pipe Company in?
American Cast Iron Pipe Company's product category is Ductile Iron Pipe and Water Infrastructure Manufacturing. Its primary akta.pro industry code is IMAKABAI, Pipe & Tube Manufacturing (Seamless & Welded OCTG/Line Pipe/Structural Tube), with a secondary code of IMAFALAG, Industrial/Process Piping & Mechanical Contracting. Its NAICS code is 33121 and its SIC code is 3317.