United Alloy (UA) is the leader in metal fabrication, welding, and powder coating. UA produces the highest quality leak-proof metal fuel tanks, reservoirs, skids, frames, chassis, trailers, heavy metal fabrications, and complex weldments. Positioned throughout the US, UA serves power-generation customers both domestically and internationally.

We're more than a manufacturing company — we're a team inspired to win together

We partner with our customers to achieve what’s next. As a family of innovators and experts, we collaborate to take on the hardest jobs — and deliver exceptional results. Every product we build reflects the strength of our people: skilled technicians, dedicated craftsmen, and a culture committed to excellence. Together, we focus on what matters most — total quality, on-time delivery, design support, responsive service, and the lowest total cost of ownership. 

Headquartered in Janesville, Wisconsin, all UA products are proudly “Made in the USA.” We are ISO 9001 certified and nationally recognized as a Woman/Minority Owned Business through our WBENC certification. This distinction reflects our commitment to diversity, inclusion, and excellence, values that resonate with our customers and partners. Our certifications reflect a commitment to quality and inclusion, values that have also helped us build lasting partnerships with some of the world’s leading OEMs.

We put safety first — Always

At UA, safety isn't just a box to check — it's how we look out for each other.

We believe all injuries and incidents are preventable, and we’re committed to our zero-injury culture. We provide the training and tools you need to work safely, and we expect every team member to look out for themselves and each other. Working safely isn’t optional — it’s part of the job. Because safety isn’t a policy. It’s a promise we make — to each other and to the people who count on us.

Take a Closer Look at Our Facilities

444,500 sq ft

4100 Kennedy Road

Janesville, WI 53545

210,000 sq ft

1721 8th Street

Seguin, TX 78155

524,000 sq ft

1925 Union Airpark Blvd

Union, OH 45377

We have established a world-class manufacturing environment in which excellence is the norm, and perfection is the expectation.

Each new product release is carried out by a team of experienced and highly qualified professionals. Intuitive process instructions throughout the operation are compiled using written and visual procedures to ensure continuity and quality of the product and its performance every time. To maintain and improve production skills at the highest level, United Alloy retains an in-house staff of fully qualified personnel. United Alloy is continually looking for more effective ways to conduct operations, improve processes, increase product performance, and ensure repeatable consistent quality at the highest level.

A Competitive Edge for Our Partners

To maintain and improve production skills at the highest level, we retain an in-house staff of fully qualified personnel. We are continually looking for more effective ways to conduct operations, improve processes, increase product performance, and ensure repeatable consistent quality at the highest level.

Investing in Our Customer’s Success

As customer needs and overall performance expectations grow, we are dedicated to growing with them, not only to meet the need, but to exceed it, and to achieve ongoing performance leadership in the global fabricated steel industry.

Quality Engineered for Superior Results

Our engineering skill, fabrication craftsmanship and business strength are focused on one goal: delivering products that meet specialized requirements with lasting performance and exceptional quality. To achieve this, our process-oriented approach is constantly expanding its range of fabrication, welding, assembly, and powder coating capabilities.

A Competitive Edge for Our Partners

To maintain and improve production skills at the highest level, we retain an in-house staff of fully qualified personnel. We are continually looking for more effective ways to conduct operations, improve processes, increase product performance, and ensure repeatable consistent quality at the highest level.

Investing in Our Customers’ Success

As customer needs and overall performance expectations grow, we are dedicated to growing with them, not only to meet the need, but to exceed it, and to achieve ongoing performance leadership in the global fabricated steel industry.

Quality Engineered for Superior Results

Our engineering skill, fabrication craftsmanship and business strength are focused on one goal: delivering products that meet specialized requirements with lasting performance and exceptional quality. To achieve this, our process-oriented approach is constantly expanding its range of fabrication, welding, assembly, and powder coating capabilities.

LOOKING FORWARD

As technology advances and customer expectations grow, the United Alloy of tomorrow is bound to change

Only one thing will always remain constant: a rock-solid commitment to integrity, reliability, service, and quality to our valued customers. Our history proves it, and our investment in the future is evidence that our customers will be able to trust us well into the future.

• ISO 9001 Registered
• CUL, UL Listed products
• Transport Canada Approved
• NATM Compliant
• UL1332 Recognized coating process
• 100% of our welders are AWS D1.1 certified and many are D1.3 and CWI certified as well
• Product testing up to and beyond 100% in accordance with applicable 3^rd party and customer requirements
• The Quality System supports PPAP (Production Part Approval Process) as applicable
• Poka-Yoke – the error proofing manufacturing technique is used that makes it impossible for critical features in parts from being made or assembled incorrectly during the manufacturing process
• 8D utilized for solving problems; to identify root cause, contain the problem, identify permanent corrective actions, reduce risks and costs as well as protect United Alloy customers
• Technology is used throughout the production process that include Vision Systems and mobile Apps for Quality Gates and other inspection activities