Manufacture of electronic components and boards

This class includes the manufacture of semiconductors and other components for electronic applications This class excludes: - printing of smart cards, see 1811 - manufacture of modems (carrier equipment), see 2630 - manufacture of computer and television displays, see 2620, 2640 - manufacture of X-ray tubes and similar irradiation devices, see 2660 - manufacture of optical equipment and instruments, see 2670 - manufacture of similar devices for electrical applications, see 27 - manufacture of lighting ballasts, see 2710 - manufacture of electrical relays, see 2710 - manufacture of electrical wiring devices, see 2733 - manufacture of complete equipment is classified elsewhere based on complete equipment classification