United Alloy

At United Alloy, quality and craftsmanship aren’t just goals — they’re guaranteed. A second-generation, family-owned company, United Alloy, Inc.(UAI) is a leading name in metal fabrication, welding, and powder coating. We specialize in precision-built, leak-proof fuel tanks, reservoirs, skids, frames, chassis, trailers, and complex weldments — trusted by Fortune 500 OEMs to perform under pressure. With facilities in Janesville, Wisconsin; Seguin, Texas; Quincy, Illinois; and a new location opening in Union, Ohio, UAI is strategically positioned to serve customers across the U.S. and internationally. Our access to major seaports ensures fast, efficient delivery worldwide. At United Alloy, 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. All UAI products are proudly Made in the USA. We are ISO 9001 certified and recognized as a Woman/Minority Owned Business — distinctions we are proud of, but none more than the long-standing relationships we've built with some of the world’s most respected OEMs.