Official definition

This U.S. industry comprises establishments primarily engaged in manufacturing electronic components (except bare printed circuit boards; semiconductors and related devices; electronic capacitors; electronic resistors; coils, transformers, and other inductors; connectors; and loaded printed circuit boards). Illustrative Examples: Crystals and crystal assemblies, electronic, manufacturing Electron tubes manufacturing LCD (liquid crystal display) unit screens manufacturing Microwave components manufacturing Piezoelectric devices manufacturing Printed circuit laminates manufacturing Switches for electronic applications manufacturing Transducers (except pressure) manufacturing Cross-References. Establishments primarily engaged in--