United Alloy, Inc.

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; and 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.