Signatone
The Signatone S-460 is a 6-inch semi-automatic probe station designed for a variety of wafer probing applications including microwave, low-current, and thermal probing. The Signatone S-460 uses a proprietary linear induction motor and an optical feedback positioning system to control the wafer stage.[1][2]

Plate 01Signatone S-460 Prober #62493
Plate 02Signatone S-460 #62493
Plate 03Signatone S 460 Prober #62493 2
The S-460 incorporates a proprietary linear induction motor and an optical feedback positioning system to drive and control the wafer stage. All systems include automated wafer stepping controlled via Signatone Solutions Windows software. Motorized theta with a quick two-point align feature is standard.[1][2]
Optional features include programmable motorized microscope movement, auto focus, computer aided probes, on-screen video, and a joystick/thumbwheel control unit.[1]
Process applications and technology nodes documented for this tool.
Control-system eraWindows[1]
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The S-460 uses a proprietary linear induction motor for drive and an optical feedback positioning system for control.[1][2]
Automated wafer stepping is controlled via Signatone Solutions Windows software.[1][2]
Yes, the S-460 includes motorized theta with a quick two-point align feature.[1][2]
Options include programmable motorized microscope movement, auto focus, computer aided probes, on-screen video, and a joystick/thumbwheel control unit.[1]
The following facts about the S-460 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 S-460 are on record.
Answerable by: OEM historical records or a trade-press announcement
No publicly documented variants, configuration options, or revision breakpoints of the S-460 are on record.
Answerable by: an OEM product catalog or an engineer who ordered or specified the tool
No publicly documented failure modes or field errata for the S-460 are on record.
Answerable by: a field service engineer, process engineer, or maintenance technician
The process node or technology generation of the S-460 is not on record.
Answerable by: an OEM datasheet or a fab qualification report
No publicly documented compatible parts, consumables, or accessories for the S-460 are on record.
Answerable by: an OEM parts catalog or a service engineer
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Last updated Sep 22, 2026.
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