
Tubular products with world-class finishes manufactured through extensive tube fabrication capabilities, rigorous quality control and metal finishing processes second to none.

From prototyping and lean manufacturing to cost containment and supply chain management, find out why OEMs depend on Leonhardt as a manufacturing partner.

Tube bending and metal fabrication solutions designed to meet the demands of complex, industrial and heavy-duty applications.
Leonhardt offers a full range of tube and sheet metal fabrication capabilities, as well as services including sub-assemblies, welding and brazing, metal finishing, metal stampings, prototyping, and supply chain management.
Learn how a supplier scorecard can help your team uncover hidden risks in manufacturability, capacity, and communication before a purchase order is ever issued.
Improve on-time delivery by defining OTD clearly, measuring supplier performance, diagnosing late shipments, and building a more stable, reliable supply chain.
Learn how to calculate steel tube weight quickly and accurately with formulas for round, square, and rectangular tubing — plus Excel-ready equations and pro tips from Leonhardt Manufacturing.
Excellence in Manufacturing
From critical supply chain management for OEMs to lean manufacturing solutions designed to reduce costs, Leonhardt helps companies: Grow Revenue, Reduce Expenses, Improve Cash Flow, Manage and Mitigate Risk, Maximize Asset Utilization.