PERC

Industrial chemicals; chemicals used in science; chemicals for use in the semiconductor industry; chemicals used in the manufacture of semiconductor chips

Machines for the production of semiconductors; machines for manufacturing semiconductor wafers; semiconductor wafer processing equipment; semiconductor wafer processing equipment; machines for manufacturing semiconductor plates; semiconductor substrates manufacturing machines; machines for manufacturing semiconductor components; machines for the assembly of semiconductor components; semiconductor processing machines for the manufacture of magnetic disks; semiconductor processing machines for the manufacture of substrates; machine tools; implements [machines] for spraying; spray heads [parts of machines]; spray valves [parts of machines]

Machinery maintenance and repair; machinery installation; repair or maintenance of semiconductor manufacturing machines and systems; providing information relating to the repair or maintenance of semiconductor manufacturing machines and systems

Custom manufacture of semiconductor components, devices and circuits

Scientific and technological services and research; computer software design, development, updating, and rental; technical consultancy in relation to the production of semiconductors; research in the area of semiconductor processing technology