NAICS 333519 - Rolling Mill and Other Metalworking Machinery Manufacturing
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What is NAICS 333519
NAICS code 333519 covers establishments primarily engaged in manufacturing rolling mill machinery and other metalworking machinery, excluding certain specialized tools and molds. This sector includes companies producing equipment such as wire making assembly machines, coil winding and cutting machinery, and metalworking roll machines. Businesses in this industry are essential for supplying advanced machinery that supports metal shaping and fabrication processes critical to various manufacturing and industrial applications. Government agencies contract for these services to maintain and upgrade infrastructure, support defense manufacturing, and ensure the availability of precision metalworking equipment necessary for specialized projects.
Industry Classification for NAICS 333519
This U.S. industry comprises establishments primarily engaged in manufacturing rolling mill machinery and equipment and/or other metalworking machinery (except industrial molds; special dies and tools, die sets, jigs, and fixtures; cutting tools and machine tool accessories; and machine tools).
Illustrative Examples:
- Assembly machines (i.e., wire making equipment) manufacturing
- Cradle assembly machinery (i.e., wire making equipment) manufacturing
- Metalworking coil winding and cutting machinery manufacturing
- Rolling mill roll machines, metalworking, manufacturing
- Wire drawing and fabricating machinery and equipment (except dies) manufacturing
Breakdown for NAICS 333519
- Manufacturing rolling mill machinery and equipment for metal shaping and fabrication.
- Excludes industrial molds, special dies and tools, and machine tool accessories.
- Includes wire making assembly machines and metalworking coil winding machinery.
- Typical business sizes vary, with many small to mid-sized manufacturers.
- Government contracts support defense, energy, and infrastructure projects.
Included Activities for NAICS 333519
- Manufacturing wire drawing and fabricating machinery and equipment.
- Producing rolling mill roll machines used in metalworking operations.
- Assembling cradle machinery for wire making equipment.
- Fabricating metalworking coil winding and cutting machines.
- Designing and manufacturing automated assembly machines for metal processing.
- Providing maintenance and repair services for metalworking machinery.
- Customizing machinery for specific government industrial applications.
- Testing and quality assurance of metalworking equipment.
Business Types for NAICS 333519
- Specialized metalworking machinery manufacturers
- Industrial equipment fabricators
- Automated assembly machine producers
- Small to medium-sized manufacturing enterprises
- Defense industrial contractors
- Precision engineering firms
Subcategories for NAICS 333519
- Assembly machines (i.e., wire making equipment) manufacturing
- Bar mill machinery, metalworking, manufacturing
- Billet mill machinery, metalworking, manufacturing
- Blooming and slabbing mill machinery, metalworking, manufacturing
- Coil winding and cutting machinery, metalworking, manufacturing
- Cold rolling mill machinery, metalworking, manufacturing
- Cradle assembly machinery (i.e., wire making equipment) manufacturing
- Draw bench machines manufacturing
- Galvanizing machinery manufacturing
- Hot strip mill machinery, metalworking, manufacturing
- Hot-rolling mill machinery, metalworking, manufacturing
- Marking machines, metal, manufacturing
- Picklers and pickling machinery, metalworking, manufacturing
- Pipe and tube rolling mill machinery, metalworking, manufacturing
- Plate rolling mill machinery, metalworking, manufacturing
- Propeller straightening presses manufacturing
- Rod rolling mill machinery, metalworking, manufacturing
- Rolling mill machinery and equipment, metalworking, manufacturing
- Rolling mill roll machines, metalworking, manufacturing
- Scarfing units, rolling mill machinery, metalworking, manufacturing
- Screwdowns and boxes machinery, metal, manufacturing
- Screwdriving machines manufacturing
- Structural rolling mill machinery, metalworking, manufacturing
- Tube rolling mill machinery, metalworking, manufacturing
- Wire drawing and fabricating machinery and equipment (except dies) manufacturing
Government Buyers for NAICS 333519
Federal government agencies such as the Department of Defense, the Department of Energy, and the General Services Administration frequently procure rolling mill and metalworking machinery. These agencies rely on such equipment to support military vehicle manufacturing, energy infrastructure maintenance, and research facility operations. Additionally, state and local governments may contract for these products to support public works and industrial development initiatives. The demand arises from the need for durable, precision machinery that can enhance production capabilities and ensure the reliability of metalworking operations in government projects.
Contract Types & Procurement for NAICS 333519
Contracts for NAICS 333519 products typically include firm-fixed-price, indefinite delivery/indefinite quantity (IDIQ), and performance-based contracts, reflecting the specialized and technical nature of the machinery. Procurement methods often involve competitive bidding, requests for proposals (RFPs), and sole-source contracts when unique capabilities are required. Contract values can range widely, from smaller-scale equipment purchases under $100,000 to multi-million-dollar contracts for complex machinery systems, depending on the scope and technical requirements of the project. Long-term maintenance and service agreements are also common in this sector.
Details for NAICS 333519
Explore the hierarchy and related codes for this industry
| NAICS Code | Industry Title |
|---|---|
| 33351 | Metalworking Machinery Manufacturing |
| 3335 | Metalworking Machinery Manufacturing |
| 333 | Machinery Manufacturing |
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