SIC Code 3671 Electron Tubes




Establishments primarily engaged in manufacturing electron tubes and tube parts.

Cross References

Establishments primarily engaged in manufacturing X-ray tubes and parts are classified in Industry 3844.

Illustrative Examples

  • Cathode ray tubes
  • Electron beam (beta ray) generator tubesElectron tube parts, except glass blanks: bases, getters, and gunsElectron tubesGas and vapor tubesGeiger Mueller tubesKlystron tubesLight sensing and emitting tubesMagnetron tubesPhotomultiplier tubesPicture tube reprocessingPlanar triode tubesReceiving type electron tubesTelevision tubesTransmitting electron tubesTraveling wave tubesTubes for operating above the X-ray spectrum (with shorterVacuum tubes

Industry Leaders

Further Classification

6-digit SIC

  • 367102Television Picture Tubes-manufacturers
  • 367198Electron Tubes (manufacturers)

7-digit SIC

  • 3671001Electron Tubes Mfg
  • 3671002Cathode Ray Tubes, Including Rebuilt
  • 3671003Picture Tube Reprocessing
  • 3671004Television Picture Tubes Mfg
  • 3671005Transmittal, Industrial & Special Purpose Electron Tubes
  • 3671006Electron Beam-generator Tubes
  • 3671007Electron Tubes, Industrial
  • 3671008Electron Tubes Nec
  • 3671009Electron Tubes, Transmitting
  • 3671010Electronic Tube Parts (except Glass Blanks)
  • 3671011Gas Or Vapor Tubes
  • 3671012Light Sensing & Emitting Tubes
  • 3671013Magnetron Tubes
  • 3671014Photomultiplier Tubes
  • 3671015Traveling Wave Tubes
  • 3671016Tubes For Operating Above The X-ray Spectrum
  • 3671017Vacuum Tubes

8-digit SIC

  • 36710000Electron Tubes
  • 36710100Cathode Ray Tubes, Including Rebuilt
  • 36710101Picture Tube Reprocessing
  • 36710102Television Tubes
  • 36710200Transmittal, Industrial And Special Purpose Electron Tubes
  • 36710201Electron Beam (beta Ray) Generator Tubes
  • 36710202Electron Tubes, Industrial
  • 36710203Electron Tubes, Nsk
  • 36710206Electron Tubes, Transmitting
  • 36710207Electronic Tube Parts, Except Glass Blanks
  • 36710208Gas Or Vapor Tubes
  • 36710211Light Sensing And Emitting Tubes
  • 36710212Magnetron Tubes
  • 36710213Photomultiplier Tubes
  • 36710215Traveling Wave Tubes
  • 36710216Tubes For Operating Above The X-ray Spectrum
  • 36710217Vacuum Tubes
Free Business Search - SIC 3671

Industry Overview

Total Companies:21

Est. Employment:76