SIC Code 3825

Instruments For Measuring and Testing Of Electricity and Electrical Signals

Establishments primarily engaged in manufacturing instruments for measuring the characteristics of electricity and electrical signals, such as voltmeters, ammeters, wattmeters, watt-hour meters, demand meters, and equipment for testing the electrical characteristics of electrical, radio, and communication circuits and of internal combustion engines. Establishments primarily engaged in the manufacturing of electronic checkout, monitoring, evaluating, and other electronic support equipment for electronic navigational, radar, and sonar systems are classified in Industry 3812, and those manufacturing similar equipment for communications systems classified in Industry Group 366.

  • Alternator and generator testers
  • Ammeters
  • Ampere-hour meters
  • Analog-to-digital converters, electronic instrumentation type
  • Analyzers for testing electrical characteristics
  • Audiometers, except medical
  • Automotive ammeters and voltmeters
  • Battery testers, electrical
  • Bleed control cabinets (engine testers)
  • Bridges, electrical: e.g., Kelvin, Wheatstone, vacuum tube, and
  • Current measuring equipment
  • Decade boxes: capacitance, inductance, and resistance
  • Demand meters, electric
  • Digital panel meters, electricity measuring
  • Digital test equipment, electronic and electrical circuits and equipment
  • Digital-to-analog converters, electronic instrumentation, type
  • Diode and transistor testers
  • Distortion meters and analyzers
  • Elapsed time meters, electronic
  • Electron tube test equipment
  • Electronic test equipment for testing electrical characteristics
  • Energy measuring equipment, electrical
  • Field strength and intensity measuring equipment, electrical
  • Frequency meters: electrical, mechanical, and electronic
  • Frequency synthesizers
  • Function generators
  • Galvanometers, except geophysical
  • Ignition testing instruments
  • Impedance measuring equipment
  • Indicating instruments, electric
  • Instrument relays, all types
  • Instrument shunts
  • Instruments for measuring electrical quantities
  • Instruments, electric: for testing electrical characteristics
  • Integrated-circuit testers
  • Integrating electricity meters
  • Internal combustion engine analyzers, to test electrical characteristics
  • Laboratory standards, electric: resistance, inductance, and capacitance
  • Logic circuit testers
  • Measuring equipment for electronic and electrical circuits and
  • Measuring instruments and meters, electric
  • Meters, electric: pocket, portable, panelboard, and graphic recording
  • Meters, power factor and phase angle
  • Microwave test equipment
  • Multimeters
  • Network analyzers
  • Ohmmeters
  • Oscillators, audio frequency and radio frequency (instrument types)
  • Oscillographs and oscilloscopes
  • Potentiometric instruments, except industrial process type
  • Power measuring equipment, electrical
  • Pulse (signal) generators
  • Radar testing instruments, electric
  • Radio apparatus analyzers for testing electrical characteristics
  • Radio set analyzers, electrical
  • Radio tube checkers, electrical
  • Radio frequency measuring equipment
  • Recorders, oscillographic
  • Reflectometers, sliding shorts
  • Resistance measuring equipment
  • Semiconductor test equipment
  • Signal generators and averages
  • Spark plug testing instruments, electric
  • Spectrum analyzers
  • Standard cells
  • Standards and calibration equipment for electrical measuring, except
  • Standing wave ratio measuring equipment
  • Stroboscopes
  • Sweep generators
  • Sweep oscillators
  • Synchroscopes
  • Tachometer generators
  • Test equipment for electronic and electrical circuits and equipment
  • Test sets, ignition harness
  • Time code generators
  • Transformers, instrument: portable
  • Tube testers
  • Volt-ohm milliammeters
  • Voltmeters
  • Watt-hour and demand meters, combined
  • Watt-hour and time switch meters, combined
  • Watt-hour meters, electric
  • Wattmeters
  • Waveform measuring and/or analyzing equipment

Companies assigned to SIC code 3825:

CIK Company Ticker
0000942307 DADE BEHRING INC
0000027119 DATUM INC
0000006284 ANALOGIC CORP ALOG
0001173451 NPTEST INC
0001040470 AEHR TEST SYSTEMS AEHR
0001183920 DADE BEHRING HOLDINGS INC
0000780571 ITRON, INC. ITRI
0000040972 GENRAD INC
0001290096 Eagle Test Systems, Inc.
0001167896 NEXTEST SYSTEMS CORP
0000773720 DSP TECHNOLOGY INC
0000799874 QUADLOGIC CONTROLS CORP
0000102138 THERMO VOLTEK CORP
0001037115 ORBIT FR INC ORFR
0000762953 INTELLIGENT CONTROLS INC
0000711808 TENCOR INSTRUMENTS
0000919048 APPLIED DIGITAL ACCESS INC
0000034047 EXOTECH INC EXTC
0001120295 IXIA XXIA
0001121602 ILX LIGHTWAVE CORP
0000013191 BOONTON ELECTRONICS CORP
0000929775 TANISYS TECHNOLOGY INC
0001261686 NPTEST HOLDING CORP
0000054991 KEITHLEY INSTRUMENTS INC KEI
0000096879 TEKTRONIX INC TEK
0000878828 WIRELESS TELECOM GROUP INC WTT
0000864559 CASCADE MICROTECH INC CSCD
0000795551 THERAGENICS CORP TGX
0000893162 CREDENCE SYSTEMS CORP CMOS
0000802142 PROTECH INC
0000812083 LOGITEK INC /NY
0000700839 WAVETEK U S INC
0000929807 THERMOSPECTRA CORP
0000717836 ASTRO MED INC /OLD/
0000706766 OPTICAL SPECIALTIES INC
0000911149 MCT INC MCTI, MCTIQ
0001116467 ARTEST CORP
0000719274 GIGA TRONICS INC GIGA
0000099302 TRANSCAT INC TRNS
0000026782 EIP MICROWAVE INC
0000902482 ADEZA BIOMEDICAL CORP ADZA
0000948524 PHOENIX LEASING INC/FA
0000914252 QUICKTURN DESIGN SYSTEMS INC
0000945441 INTEGRATED MEASUREMENT SYSTEMS INC /OR/
0001002663 PHOTON DYNAMICS INC PHTN
0000039020 FREQUENCY ELECTRONICS INC FEIM
0000097210 TERADYNE, INC TER
0000350615 SYM TEK SYSTEMS INC
0000874788 MICEL CORP
0000884498 ADE CORP ADEX
0001080973 CENTREX INC MHUI
0000785819 ELECTRIC & GAS TECHNOLOGY INC ELGT, ELGTE
0000037743 FLUKE CORP
0000030841 ACTERNA CORP
0000046129 ALLIED MOTION TECHNOLOGIES INC AMOT
0000918381 WANDEL & GOLTERMANN TECHNOLOGIES INC
0000723501 INTERCOM SYSTEMS INC
0000901119 SIGNAL TECHNOLOGY CORP
0000888693 ISCO INTERNATIONAL INC ISOO, ISOOQ
0001043015 WAVETEK WANDEL & GOLTERMANN INC
0000039910 GAP INSTRUMENT CORP
0001061011 SNAP ON PACE CO
0000021535 COHU INC COHU
0001116284 EXFO INC. EXFO
0001036262 INTEST CORP INTT
0001270778 SONIC TECHNOLOGY SOLUTIONS INC.
0001120155 COMPUTER ACCESS TECHNOLOGY CORP
0000770719 TECHNOLOGY DEVELOPMENT CORP
0000943580 Teledyne LeCroy, Inc. LCRY
0000351998 DATA I/O CORP DAIO
0000896645 ASECO CORP
0000894542 UNIDYN CORP
0000785546 IFR SYSTEMS INC
0001066642 TELECOMMUNICATIONS TECHNIQUES CO LLC
0000034285 RELIABILITY INC RLBY
0001613899 Koolbridge Solar, Inc.
0000891920 MICROTEST INC
0000357020 Xcerra Corp XCRA

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