PR Hoffman
The PR Hoffman 94T belongs to a carrier family made for double-sided planetary lapping and polishing machines. The insert-carrier format includes selectable workhole diameters of 76 mm, 100 mm, 125 mm, 150 mm, 200 mm, 300 mm, and 450 mm when standard size, and insert carriers up to 33 in diameter can be manufactured for 3 in, 4 in, 5 in, 6 in, 8 in, and 12 in wafers.[1]
Process applications and technology nodes documented for this tool.
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The PR Hoffman 94T is an insert carrier for double-sided planetary lapping and polishing machines.[1]
Insert carriers up to 33 inches in diameter can be manufactured for 3 inch, 4 inch, 5 inch, 6 inch, 8 inch, and 12 inch wafers.[1]
The following facts about the 94T are absent from this record as of this revision. First-hand knowledge or a citation closes a gap; every submission is reviewed before publication.
No publicly documented production dates or lifecycle milestones (introduction, end of production, EOL) for the 94T are on record.
Answerable by: OEM historical records or a trade-press announcement
The control-system platform and OS era of the 94T are not on record.
Answerable by: an engineer who operated it or OEM installation records
No publicly documented failure modes or field errata for the 94T are on record.
Answerable by: a field service engineer, process engineer, or maintenance technician
The process node or technology generation of the 94T is not on record.
Answerable by: an OEM datasheet or a fab qualification report
No publicly documented compatible parts, consumables, or accessories for the 94T are on record.
Answerable by: an OEM parts catalog or a service engineer
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Last updated Oct 16, 2026.