NAICS 3335 - Metalworking Machinery Manufacturing

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What is NAICS 3335

NAICS code 3335, Metalworking Machinery Manufacturing, encompasses businesses engaged in producing machinery primarily used to form, cut, shape, or finish metal products. This sector includes manufacturers of machine tools such as lathes, milling machines, presses, and grinding machines, all essential for precision metal fabrication. Companies operating under this code typically specialize in designing and building equipment that supports various industrial processes, including automotive, aerospace, defense, and heavy manufacturing sectors. Government agencies contract these services to ensure reliable, state-of-the-art machinery is available for defense manufacturing, infrastructure development, and maintenance of critical supply chains. The complexity and precision required in metalworking machinery make these manufacturers valuable partners for federal and state procurement needs.

Breakdown for NAICS 3335

  • Covers manufacturing of machine tools and metalworking machinery used in shaping and forming metal parts.
  • Includes equipment such as lathes, milling machines, presses, grinders, and CNC machines.
  • Applicable to both standard and custom machinery manufacturing for various industrial sectors.
  • Has size standards typically measured by employee count or revenue thresholds defined by SBA.
  • Supports critical industries including defense, aerospace, automotive, and infrastructure development.

Included Activities for NAICS 3335

  • Designing and manufacturing metal cutting and shaping machines.
  • Producing CNC machine tools for automated precision metalworking.
  • Fabricating presses and stamping machinery for metal forming.
  • Assembling grinding machines for finishing metal components.
  • Providing repair, maintenance, and upgrade services for metalworking equipment.
  • Custom-building specialized metalworking machinery for unique government requirements.
  • Testing and quality assurance of metalworking machinery to meet federal standards.
  • Supplying replacement parts and retrofit solutions for existing machinery fleets.

Business Types for NAICS 3335

  • Industrial machinery manufacturers specializing in metalworking equipment.
  • Custom machine tool designers and fabricators.
  • Small and medium-sized enterprises (SMEs) serving niche metalworking markets.
  • OEMs producing precision metal fabrication machinery.
  • Maintenance and repair service providers for metalworking machinery.
  • Engineering firms offering specialized equipment design for government contracts.

Government Buyers for NAICS 3335

Federal agencies such as the Department of Defense (DoD), Department of Energy (DOE), and the General Services Administration (GSA) are principal buyers of metalworking machinery. These agencies require advanced metalworking equipment to support defense manufacturing, energy infrastructure projects, and federal facility maintenance. Additionally, state and local governments may acquire metalworking machinery for public works and regional manufacturing initiatives. The demand stems from the need to maintain and upgrade production capabilities for defense systems, critical infrastructure, and industrial modernization efforts, ensuring national security and economic competitiveness.

Contract Types & Procurement for NAICS 3335

Contracts for NAICS 3335 typically involve firm-fixed-price and indefinite delivery/indefinite quantity (IDIQ) arrangements. Procurement methods include competitive bidding, request for proposals (RFPs), and sole-source contracts for specialized machinery. Contract values can vary widely, from smaller equipment purchases valued at tens of thousands to multi-million-dollar contracts for custom-built or large-scale production machinery systems. Long-term maintenance and upgrade contracts are also common, ensuring ongoing support and modernization. Government contracting officers prioritize suppliers who can meet technical specifications, delivery schedules, and compliance requirements.

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