NAICS 334513 - Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables
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What is NAICS 334513
NAICS code 334513 covers establishments primarily engaged in manufacturing instruments and related products used for measuring, displaying, indicating, recording, transmitting, and controlling various industrial process variables. These variables include temperature, humidity, pressure, vacuum, flow, level, viscosity, density, acidity, concentration, and rotation, which are critical parameters in many industrial sectors. Businesses operating in this sector design and produce precision instruments that enable real-time monitoring and control of complex industrial processes, ensuring efficiency, safety, and regulatory compliance. Government agencies contract for these services and products to support infrastructure, defense, energy, environmental monitoring, and manufacturing operations where precise process control is essential for mission success.
Industry Classification for NAICS 334513
This U.S. industry comprises establishments primarily engaged in manufacturing instruments and related devices for measuring, displaying, indicating, recording, transmitting, and controlling industrial process variables. These instruments measure, display, or control (monitor, analyze, and so forth) industrial process variables, such as temperature, humidity, pressure, vacuum, combustion, flow, level, viscosity, density, acidity, concentration, and rotation.
Breakdown for NAICS 334513
- Manufactures instruments measuring and controlling industrial variables such as temperature, pressure, and flow.
- Includes device design, production, assembly, and calibration services.
- Serves sectors like defense, energy, environmental monitoring, and manufacturing.
- Typical contract sizes range from small supply orders to large R&D and production contracts.
- Small and medium businesses play a key role in government contracting opportunities.
- Supports government missions requiring precise process monitoring and regulatory compliance.
Included Activities for NAICS 334513
- Designing and producing sensors for temperature, pressure, and flow measurement.
- Manufacturing display and recording devices for industrial process data.
- Developing control systems for regulating process variables in real time.
- Calibrating and testing instruments to ensure accuracy and compliance.
- Integrating measurement devices into automated industrial systems.
- Providing maintenance and repair services for installed instrumentation.
- Customizing instruments for specialized government applications.
- Supplying data acquisition and transmission modules for remote monitoring.
Business Types for NAICS 334513
- Precision instrument manufacturers
- Industrial automation equipment suppliers
- Calibration and testing service providers
- Engineering design and prototyping firms
- Small and medium-sized enterprises (SMEs)
- Original equipment manufacturers (OEMs) for defense and energy sectors
Subcategories for NAICS 334513
- Absorption analyzers, industrial process type (e.g., infrared), manufacturing
- Acidity (i.e., pH) instruments, industrial process type, manufacturing
- Analyzers, industrial process control type, manufacturing
- Annunciators, relay and solid-state types, industrial display, manufacturing
- Boiler controls, industrial, power, and marine-type, manufacturing
- Buoyancy instruments, industrial process-type, manufacturing
- Chromatographs, industrial process-type, manufacturing
- Combustion control instruments (except commercial, household furnace-type) manufacturing
- Controllers for process variables (e.g., electric, electronic, mechanical, pneumatic operation) manufacturing
- Coulometric analyzers, industrial process-type, manufacturing
- Data loggers, industrial process-type, manufacturing
- Density and specific gravity instruments, industrial process-type, manufacturing
- Differential pressure instruments, industrial process-type, manufacturing
- Digital displays of process variables manufacturing
- Display instruments, industrial process control-type, manufacturing
- Draft gauges, industrial process-type, manufacturing
- Electric and electronic controllers, industrial process-type, manufacturing
- Electrodes used in industrial process measurement manufacturing
- Electrolytic conductivity instruments, industrial process-type, manufacturing
- Electromagnetic flowmeters manufacturing
- Flow instruments, industrial process-type, manufacturing
- Fluidic devices, circuits, and systems for process control, manufacturing
- Gas analyzers, industrial process-type, manufacturing
- Gas and liquid analysis instruments, industrial process-type, manufacturing
- Gas chromatographic instruments, industrial process-type, manufacturing
- Gas flow instrumentation, industrial process-type, manufacturing
- Gauges (i.e., analog, digital), industrial process-type, manufacturing
- Humidity instruments, industrial process-type, manufacturing
- Hydrometers, industrial process-type, manufacturing
- Hygrometers, industrial process-type, manufacturing
- Indicators, industrial process control-type, manufacturing
- Industrial process control instruments manufacturing
- Infrared instruments, industrial process-type, manufacturing
- Instruments for industrial process control manufacturing
- Level and bulk measuring instruments, industrial process-type, manufacturing
- Liquid analysis instruments, industrial process-type, manufacturing
- Liquid concentration instruments, industrial process-type, manufacturing
- Liquid level instruments, industrial process-type, manufacturing
- Magnetic flow meters, industrial process-type, manufacturing
- Manometers, industrial process-type, manufacturing
- Measuring instruments, industrial process control-type, manufacturing
- Mechanical measuring instruments, industrial process-type, manufacturing
- Meters, industrial process control-type, manufacturing
- Moisture meters, industrial process-type, manufacturing
- Nanofluidic measurement and control devices manufacturing
- Panelboard indicators, recorders, and controllers, receiver industrial process-type, manufacturing
- Pneumatic controllers, industrial process type, manufacturing
- Potentiometric instruments (except X-Y recorders), industrial process-type, manufacturing
- Pressure gauges (e.g., dial, digital), industrial process-type, manufacturing
- Pressure instruments, industrial process-type, manufacturing
- Primary elements for process flow measurement (i.e., orifice plates) manufacturing
- Primary process temperature sensors manufacturing
- Process control instruments, industrial, manufacturing
- Programmers, process-type, manufacturing
- Pyrometers, industrial process-type, manufacturing
- Recorders, industrial process control-type, manufacturing
- Refractometers, industrial process-type, manufacturing
- Resistance thermometers and bulbs, industrial process-type, manufacturing
- Telemetering instruments, industrial process-type, manufacturing
- Temperature instruments, industrial process-type (except glass and bimetal thermometers), manufacturing
- Thermal conductivity instruments, industrial process-type, manufacturing
- Thermistors, industrial process-type, manufacturing
- Thermocouples, industrial process-type, manufacturing
- Thermometers, filled system industrial process-type, manufacturing
- Time cycle and program controllers, industrial process-type, manufacturing
- Transmitters, industrial process control-type, manufacturing
- Turbidity instruments, industrial process-type, manufacturing
- Turbine flow meters, industrial process-type, manufacturing
- Variable control instruments, industrial process-type, manufacturing
- Viscosimeters, industrial process-type, manufacturing
- Viscosity instruments, industrial process-type, manufacturing
- Water quality monitoring and control systems manufacturing
Government Buyers for NAICS 334513
Federal agencies such as the Department of Defense, Department of Energy, Environmental Protection Agency, and NASA are primary buyers of instruments and related products under NAICS 334513. These agencies require high-quality measurement and control devices for applications including weapons systems, environmental monitoring, power generation, and space exploration. State and local government entities involved in water treatment, public utilities, and environmental regulation also procure these specialized instruments to maintain safe and efficient operations. The demand arises from the need to meet stringent performance standards, ensure operational safety, and comply with regulatory requirements.
Contract Types & Procurement for NAICS 334513
Contracts in this sector typically include firm-fixed-price, indefinite-delivery indefinite-quantity (IDIQ), and cost-plus-award-fee arrangements. Procurement methods often involve competitive sealed bidding or negotiated procurements depending on the complexity and customization required. Contracts can range from small-value supply orders for standard instruments to multi-million-dollar development and production contracts for custom or advanced measurement systems. Long-term maintenance and calibration service agreements are also common, reflecting the critical role of these instruments in ongoing government operations.
Details for NAICS 334513
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