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  7. United Alloy, Inc
United Alloy, Inc logo

United Alloy, Inc

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Dayton, OH 45377
937-601-9633
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At a glance

Employee size
1,001-5,000
Organization type
Privately Held
Headquarters
Dayton, OH
Founded
1999

About

United Alloy is a second-generation, family-owned manufacturer headquartered in Janesville, Wisconsin, with a distinctly team-centered culture and a focus on work that supports dependable power infrastructure. The company serves power-generation customers in the United States and abroad, producing custom metal fabrications such as fuel tanks and complex weldments at its U.S. facilities. United Alloy is ISO 9001 certified and recognized through WBENC as a woman/minority-owned business.

Capabilities and markets

Products

Manufacturing processes

Materials worked

Service offerings

Economic activities

End markets served

Energy segments

Grid Components

Directory supply chains

Classification

NAICS codes

Certifications and registrations

Certifications

  • ISO 9001

  • cUL Listed Products

  • UL Listed Products

  • Transport Canada Approved

  • NATM Compliant

    Compliance program

  • UL 1332 Recognized Coating Process

  • WBENC Women/Minority-Owned Business Certification

  • AWS D1.1 Welder Certification

  • AWS D1.3 Welder Certification

  • CWI Certification

  • CUL

    Quality certification

  • UL

    Quality certification

  • CWI

    Quality certification

Ownership and small business status

  • Woman-owned

Related manufacturers

  • MET WELD INTERNATIONAL logoMET WELD INTERNATIONALBuilt on decades of welding and fabrication experience, Met Weld International is a U.S.-owned small business serving industrial, power-generation, and commercial nuclear customers from its Upstate New York facility. The company is known for carrying projects from design through startup, with a particular depth in hydrogen-cooled generator support and fuel-conditioning work. Its quality system is certified to ISO 9001:2015 and includes ASME Section III and Section VIII authorizations.ALTAMONT, NY
  • West Metal Works Inc logoWest Metal Works IncSince 1946, Buffalo’s West Metal Works Inc. has built custom precision metal fabrications for demanding nuclear, government and commercial projects, including remote-handling equipment and complex pressure vessels. The company is one of four family-owned manufacturers in the MetalWorks group and draws on that regional network to broaden its capabilities. Its work is supported by nuclear-quality assurance and ASME pressure-vessel qualifications, including NQA-1 and U- and R-Stamp authorizations.BUFFALO, NY
  • Zimmerman Steel & Supply Co. LLC logoZimmerman Steel & Supply Co. LLCFamily-owned and operated since 1995, Zimmerman Steel & Supply Co. LLC has built its Dalton, Ohio, business around custom metal fabrication for industrial customers. Its two facilities span more than 82,000 square feet and support projects ranging from small production work to large, complex jobs across the United States and Canada. The company’s welders hold AWS D1.1 and D1.5 certifications, with additional Canadian certification through CWB CSA W47.1.DALTON, OH
  • Vance Metal Fabricators, Inc logoVance Metal Fabricators, IncSince its founding as Geneva’s Vance Boiler Works in 1880, Vance Metal Fabricators has carried a long local tradition of metalwork into modern manufacturing. The employee-owned company became an ESOP in 2008, with welders, engineers, and managers sharing responsibility for work that supports industrial customers and beverage producers. Vance is ISO 9001:2015 certified and holds ASME U and R pressure-vessel certifications.GENEVA, NY
More manufacturers in Ohio

Contact information

Website

unitedalloy.com

Emails

  • recruiting@unitedalloy.com

Phone numbers

  • 937-601-9633
  • 830-549-5550

Social

Locations

United Alloy, Inc location map for 1925 UNION AIRPARK BLVD

1925 Union Airpark Blvd

Dayton, OH 45377

Montgomery County

Get directions
United Alloy, Inc location map for 1721 8TH ST

1721 8th St

Seguin, TX 78155

Guadalupe County

Get directions
United Alloy, Inc location map for 1925 UNION AIRPARK BLVD

1925 Union Airpark Blvd

Union, OH 45377

Montgomery County

Get directions
United Alloy, Inc location map for 4100 KENNEDY RD

4100 Kennedy Rd

Janesville, WI 53545

Rock County

Get directions
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Directory source

Source
unitedalloy.com
Updated
Sep 2026