NAICS 3345 - Navigational, Measuring, Electromedical, and Control Instruments Manufacturing

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What is NAICS 3345

NAICS code 3345 encompasses the manufacturing of navigational, measuring, electromedical, and control instruments. This sector includes companies that design and produce precision instruments such as aircraft navigation systems, laboratory analytical equipment, medical diagnostic devices, and industrial process control systems. Businesses in this sector are often highly specialized, requiring advanced engineering capabilities and compliance with stringent quality standards. Government contracts in this sector are critical because these instruments support defense operations, scientific research, public health initiatives, and infrastructure management.

Government agencies contract for these products and related services to ensure national security, enhance healthcare diagnostics, and maintain efficient industrial controls. The complexity and technical specificity of these instruments make them vital for mission-critical applications. As technology evolves, there is an increasing demand for sophisticated measurement and control solutions, driving government procurement to support innovation and maintain operational readiness.

Breakdown for NAICS 3345

  • Manufactures precision instruments used in navigation, measurement, medical, and control applications.
  • Includes products ranging from aircraft navigation systems to medical diagnostic devices.
  • Subject to rigorous quality and regulatory standards due to critical application environments.
  • Typical buyers include defense, healthcare, aerospace, and scientific research sectors.
  • Small and large businesses can compete under various procurement mechanisms.
  • Contract values range from low-dollar medical devices to large-scale system integrations.

Included Activities for NAICS 3345

  • Design and production of aircraft and marine navigation instruments.
  • Manufacture of electromedical diagnostic and therapeutic equipment.
  • Development of laboratory analytical instruments for scientific research.
  • Fabrication of industrial process control systems and sensors.
  • Calibration and testing services for precision measurement devices.
  • Integration of digital technologies and software into control instruments.
  • Repair and maintenance of navigational and control equipment.
  • Compliance with government and industry quality assurance standards.

Business Types for NAICS 3345

  • Precision instrument manufacturers
  • Medical device companies
  • Aerospace and defense contractors
  • Industrial automation firms
  • Laboratory equipment suppliers
  • Electromechanical engineering service providers

Government Buyers for NAICS 3345

Federal agencies such as the Department of Defense (DoD), National Aeronautics and Space Administration (NASA), Department of Health and Human Services (HHS), and the National Institute of Standards and Technology (NIST) are primary buyers within this NAICS sector. These agencies require reliable navigational and control instruments for defense systems, spacecraft, and scientific experiments. Medical instruments are procured to support hospitals and research institutions under HHS and the Veterans Health Administration. Additionally, agencies involved in environmental monitoring and industrial regulation purchase precision measurement instruments to ensure compliance and public safety.

Contract Types & Procurement for NAICS 3345

Contracts in this sector often include firm-fixed-price, cost-plus-fixed-fee, and indefinite-delivery/indefinite-quantity (IDIQ) arrangements to accommodate both product delivery and ongoing technical support. Competitive bidding and negotiated procurements are common, with some contracts awarded through small business set-asides. Typical contract values vary widely, ranging from smaller-scale purchases of diagnostic devices to multi-million-dollar contracts for complex navigation and control systems. Government buyers prioritize compliance with quality standards, technical performance, and lifecycle support when awarding contracts.

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