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    334513 - Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables

    Introduction

    Understanding NAICS Code 334513 is essential for businesses involved in the manufacturing of sophisticated instruments vital for industrial automation and process control. This specialized category in the Manufacturing sector focuses on the production of instruments that measure, display, and control variables like temperature, pressure, flow, and level in industrial processes. As industries across oil & gas, chemical, power generation, and manufacturing increasingly rely on automation, companies aligned with NAICS 334513 are critical contributors to industrial efficiency and safety.

    What is NAICS Code 334513?

    NAICS Code 334513 covers establishments primarily engaged in:

    • Manufacturing instruments and related products
    • Measuring, displaying, and controlling industrial process variables, including temperature, pressure, flow, and level
    • Supplying critical components and systems that enable precise industrial process automation and control

    This industry supports various sectors by providing indispensable tools that facilitate seamless operation and monitoring of complex industrial processes.

    Sector Overview and Typical Business Activities

    • Sector: Manufacturing
    • Primary Activities:
      • Designing and producing industrial process control instruments
      • Manufacturing flow meters, pressure gauges, temperature sensors, controllers, and analyzers
      • Developing specialized industrial displays, recorders, and transmitters for process variables

    Businesses operating under NAICS 334513 contribute to enhanced operational control, improved safety standards, and optimized production across multiple industries.

    Small Business Size Standards

    For this NAICS code, the small business size standard is defined as a maximum of 750 employees. Businesses that fall under this employee threshold are eligible for various small business contracting programs and assistance under government procurement initiatives.

    Examples of Businesses under NAICS 334513

    • Companies manufacturing industrial flow meters and pressure gauges
    • Producers of temperature sensors, thermocouples, and thermal conductivity instruments
    • Firms specializing in combustion control instruments and gas chromatographic instruments
    • Manufacturers of data loggers, recorders, and panelboard controllers used in process monitoring
    • Businesses that develop pneumatic controllers and electrochemical analyzers for industrial use

    Detailed Code Descriptions for NAICS 334513

    Instrument/Product Type Activity
    Absorption analyzers, industrial process type (e.g., infrared) Manufacturing
    Acidity (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) Manufacturing
    Controllers for process variables (electric, electronic, etc.) Manufacturing
    Coulometric analyzers, industrial process-type Manufacturing
    Data loggers, industrial process-type Manufacturing
    Density and specific gravity instruments Manufacturing
    Differential pressure instruments 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 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 Manufacturing
    Gas chromatographic instruments Manufacturing
    Gas flow instrumentation Manufacturing
    Gauges (analog, digital) Manufacturing
    Humidity instruments Manufacturing
    Hydrometers Manufacturing
    Hygrometers Manufacturing
    Indicators, industrial process control-type Manufacturing
    Industrial process control instruments Manufacturing
    Infrared instruments Manufacturing
    Instruments for industrial process control Manufacturing
    Level and bulk measuring instruments Manufacturing
    Liquid analysis instruments Manufacturing
    Liquid concentration instruments Manufacturing
    Liquid level instruments Manufacturing
    Magnetic flow meters Manufacturing
    Manometers Manufacturing
    Measuring instruments Manufacturing
    Mechanical measuring instruments Manufacturing
    Meters Manufacturing
    Moisture meters Manufacturing
    Nanofluidic measurement and control devices Manufacturing
    Panelboard indicators, recorders, controllers, receiver Manufacturing
    Pneumatic controllers Manufacturing
    Potentiometric instruments (except X-Y recorders) Manufacturing
    Pressure gauges (dial, digital) Manufacturing
    Pressure instruments Manufacturing
    Primary elements for process flow measurement (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 Manufacturing
    Telemetering instruments, industrial process-type Manufacturing
    Temperature instruments, industrial process-type Manufacturing
    Thermal conductivity instruments 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

    FAQ about NAICS Code 334513

    What industries use products made under NAICS 334513?

    These products serve multiple industries, including chemical manufacturing, oil and gas, power generation, pharmaceuticals, food and beverage processing, water treatment, and marine operations.

    Is NAICS 334513 considered a small business category?

    A business with 750 employees or fewer qualifies as a small business under this NAICS code, making it eligible for small business federal contracting opportunities.

    What kind of instruments does NAICS 334513 cover?

    This includes equipment like flow meters, pressure gauges, temperature sensors, controllers, data loggers, analyzers, and various types of industrial control instruments used in process automation.

    How does manufacturing under NAICS 334513 impact industrial automation?

    Manufacturers produce devices that enable precise measurement and control of industrial variables, crucial for automating processes, improving efficiency, ensuring safety, and maintaining product quality.

    Can businesses outside the manufacturing sector be classified under NAICS 334513?

    No. NAICS 334513 specifically classifies manufacturing establishments involved in producing instruments and products for industrial process control.


    Conclusion

    NAICS Code 334513 represents a vital manufacturing segment focused on the creation of instruments and products that measure, display, and control industrial process variables. Businesses in this category provide essential tools driving automation, precision, and safety across multiple industries. With a small business size standard set at 750 employees, this sector offers a significant opportunity for manufacturers specializing in industrial process control technologies.

    For companies looking to innovate or expand in the industrial instrumentation field, understanding NAICS 334513 is the first step toward aligning with industry standards and accessing government contracting opportunities.