Quantum Machinery Group
Quantum Machinery Group is one of the largest and most trusted metalworking machinery distributors in the United States, offering one of the most diverse and complete lines of metal fabrication equipment available.
As the exclusive U.S. importer and distributor of Siegmund Welding Tables, MACC Saws, and Nargesa Metalworking Machines, we provide premium solutions for nearly every stage of the fabrication process—from cutting and bending, to forging, forming, and welding.
We proudly stock and support the full range of Siegmund Welding Tables, including System 16, 22, and 28 tables, fixturing kits, positioning systems, rail systems, and mobile workbenches—engineered with precision and built to perform in the most demanding environments.
Our MACC line features high-performance manual, semi-automatic, and fully automatic cold saws and band saws built in Italy. These machines are designed for accuracy, durability, and speed when cutting tube, pipe, solid bar, and structural material.
From Nargesa, we offer a robust line of industrial machines including ironworkers, hydraulic press brakes, section bending machines, tube and pipe benders, hot forging presses, power hammers, bar twisting machines, and more. Each machine is built for strength, efficiency, and versatility—ideal for structural, ornamental, and custom fabrication.
With a massive in-stock inventory, full in-house technical support team, and the fastest shipping in the industry.
Show Specials
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The new Nargesa MS20 Laser Welder delivers 2,000W precision, speed, and clean welds with 4.0 technology. Pre-order now to secure this advanced fabrication solution.
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The new Nargesa MP3160CNC Press Brake delivers 160 tons of bending power with advanced CNC 4.0 technology and 122” length capacity. Order now to secure yours.
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The new Siegmund 6’x12’ Imperial Welding Table—the largest in the series—delivers unmatched strength and flatness. Pre-order today to secure yours.
Press Releases
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Siegmund Imperial Welding Tables deliver unmatched strength, precision, and durability—engineered for professionals demanding the strongest, flattest work surface.
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MACC from Italy, offered by Quantum, delivers precision cold saws, band saws, and cutting lines—engineered for accuracy, durability, and efficiency.
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Nargesa metalworking machinery from Spain, offered by Quantum, delivers precision, durability, and versatility—trusted for forging, bending, and fabrication.
Products