Advanced Manufacturing SOlutiOns fOr Oversized PrOjects
Horizontal Machining & Manufacturing Inc. is changing the meaning of American oversized fabrication with industry-leading technology that overshadows the competition. We have made a name for ourselves as the premier oversized manufacturer, boasting advanced manufacturing solutions that produce superior quality and durability in the country’s largest fabrication projects. These powerful machines utilize cutting-edge technologies to rapidly produce precision components that will withstand the harshest demands.
COming SOOOn!
NOrth America’s Largest Press Brake
For over 25 years, HMMI has been dedicated to anticipating the growing needs of our customers, and in the summer of 2025, we are unveiling the newest addition to our fleet of state-of-the-art fabrication machines: the largest, most advanced hydraulic press brake in North America, the Tandem Durma Press Brake. This game-changer features an outstanding 60’ forming length with advanced 10-axis CNC forming capabilities and will make oversized fabrication an understatement.
See How We’re Redefining Domestic Oversized Fabrication
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4-Seam BOOm Welder
We are boom manufacturing experts with specialized equipment designed specifically to address the needs of long booms. Our revolutionary 4-seam boom welder simultaneously tacks and welds on all four seams, ensuring high-quality, durable welds and completed components up to 50’ long without twisting or distortion. This cutting-edge technology is operated by AWS-certified welding experts capable of adhering to the strict requirements of Class 1 structural welds.
Discover How We Solve the BIG Welding ProblemsOkuma 5-Axis Machining Center
HMMI is proud to operate one of the largest bridge mill machining centers in the country, with an 80,000-pound table capacity, 40-ton over-the-machine lifting capabilities, and a work window measured in feet, not inches. Our 5-axis Okuma machining center boasts advanced CNC capabilities, including hydro-mechanical crowning, ensuring precision machining post-weld in some of the largest, heaviest components in the industry.
Explore How We Achieve Precision Results on a Grand Scale.jpg)
COmplete OEM Manufacturing SOlutiOns
At HMMI, we are on a mission to become North America’s leading oversized manufacturing experts, providing advanced manufacturing solutions for the country’s biggest requirements, rivaling our European counterparts. From fabrication to finishing and every step in between, HMMI has the equipment, expertise, and passion to transform big ideas into bigger realities.
Learn More About Our Oversized Onshoring Capabilities