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Sector: 31-33 Manufacturing

NAICS Code 334515 - Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals

Industry Description

This U.S. industry comprises establishments primarily engaged in manufacturing instruments for measuring and testing the characteristics of electricity and electrical signals. Examples of products made by these establishments are circuit and continuity testers, voltmeters, ohm meters, wattmeters, multimeters, and semiconductor test equipment.

Cross-References.

Business Examples

Common types of business activities within NAICS 334515 - Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals are:

  • Waveform measuring and/or analyzing equipment manufacturing
  • Sweep oscillators manufacturing
  • X-Y recorders (i.e., plotters (except computer peripheral equipment)) manufacturing
  • Electrical power measuring equipment manufacturing
  • Instruments for measuring electrical quantities manufacturing
  • Communications signal testing and evaluation equipment manufacturing
  • Automotive ammeters and voltmeters manufacturing
  • Circuit testers manufacturing
  • Electron tube test equipment manufacturing
  • Pulse (i.e., signal) generators manufacturing
  • Tachometer generators manufacturing
  • Resistance measuring equipment manufacturing
  • Phase angle meters manufacturing
  • Potentiometric instruments (except industrial process-type) manufacturing
  • Wheatstone bridges (i.e., electrical measuring instruments) manufacturing
  • Spectrum analyzers manufacturing
  • Decade boxes (i.e., capacitance, inductance, resistance) manufacturing
  • Electrical network analyzers manufacturing
  • Standards and calibration equipment for electrical measuring manufacturing
  • Measuring equipment for electronic and electrical circuits and equipment manufacturing
  • Integrated-circuit testers manufacturing
  • Demand meters, electric, manufacturing
  • Alternator and generator testers manufacturing
  • Stroboscopes manufacturing
  • Electronic test equipment for testing electrical characteristics manufacturing
  • Spark plug testing instruments, electric, manufacturing
  • Power factor meters manufacturing
  • Sweep generators manufacturing
  • Shunts, instrument, manufacturing
  • Digital panel meters, electricity measuring, manufacturing
  • Internal combustion engine analyzers (i.e., testing electrical characteristics) manufacturing
  • Distortion meters and analyzers manufacturing
  • Meters, electrical (i.e., graphic recording, panelboard, pocket, portable), manufacturing
  • Ohmmeters manufacturing
  • Ampere-hour meters manufacturing
  • Integrating electricity meters manufacturing
  • Standing wave ratio measuring equipment manufacturing
  • Test equipment for electronic and electrical circuits and equipment manufacturing
  • Watt-hour meters, electric, manufacturing
  • Measuring instruments and meters, electric, manufacturing
  • Instruments, electric (i.e., testing electrical characteristics), manufacturing
  • Microwave test equipment manufacturing
  • Watt-hour and time switch meters, combined, manufacturing
  • Electricity and electrical signal measuring instruments manufacturing
  • Ignition testing instruments manufacturing
  • Logic circuit testers manufacturing
  • Frequency synthesizers manufacturing
  • Radiofrequency measuring equipment manufacturing
  • Recorders, oscillographic, manufacturing
  • Bridges, electrical (e.g., Kelvin, megohm, vacuum tube, Wheatstone), manufacturing
  • Energy measuring equipment, electrical, manufacturing
  • Radar testing instruments, electric, manufacturing
  • Laboratory standards testing instruments (e.g., capacitance, electrical resistance, inductance) manufacturing
  • Wattmeters manufacturing
  • Galvanometers (except geophysical) manufacturing
  • Multimeters manufacturing
  • Audiofrequency oscillators manufacturing
  • Meters, power factor and phase angle, manufacturing
  • Portable test meters manufacturing
  • Automotive electrical engine diagnostic equipment manufacturing
  • Diode and transistor testers manufacturing
  • Current measuring equipment manufacturing
  • Oscilloscopes manufacturing
  • Frequency meters (e.g., electrical, electronic, mechanical) manufacturing
  • Indicating instruments, electric, manufacturing
  • Semiconductor test equipment manufacturing
  • Digital test equipment (e.g., electronic and electrical circuits and equipment testing) manufacturing
  • Synchroscopes manufacturing
  • Graphic recording meters, electric, manufacturing
  • Oscillators (e.g., instrument type audiofrequency and radiofrequency) manufacturing
  • Signal generators and averagers manufacturing
  • Analyzers for testing electrical characteristics manufacturing
  • Impedance measuring equipment manufacturing
  • Test sets, ignition harness, manufacturing
  • Field strength and intensity measuring equipment, electrical, manufacturing
  • Relays (except electrical, electronic), instrument, manufacturing
  • Audiometers (except medical) manufacturing
  • Watt-hour and demand meters, combined, manufacturing
  • Elapsed time meters, electronic, manufacturing
  • Electricity and electrical signal testing equipment manufacturing
  • Voltmeters manufacturing
  • Function generators manufacturing
  • Instrument shunts manufacturing
  • Radiofrequency oscillators manufacturing
  • Kelvin bridges (i.e., electrical measuring instruments) manufacturing
  • Battery testers, electrical, manufacturing
  • Power measuring equipment, electrical, manufacturing

IBISWorld Industry Research Report

Communications Equipment Manufacturing in the US (33422)

Revenue 2025

$36.1bn

Growth 2025

0.10%

Key Trends

  • Operators have offshored less-profitable manufacturing activities to countries with lower production costs and less regulation

  • Economic growth and technological change have driven demand for industry products

  • The number of industry operators is anticipated to decline in line with revenue

Products and Services

Similar Industries

For some business types, there may be a similar industry to 334515 - Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals that is a better classification match. Establishments primarily engaged in:

NAICS Hierarchy 334515 - Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals

NAICS Code 334515 - Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals sits in the 2-digit Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals sector. NAICS codes can be 2- to 6-digits and the further along the hierarchy, the more detailed and specific the category will be. Learn more about the structure of NAICS codes

2 Digits: 31-33

Sector Title: Manufacturing

3 Digits 4 Digits 5 Digits 6 Digits

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