Waferpedia

Signatone

S-460

Test & Probe6"Signatone S-460 family
Research Quality: 50% complete

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]

S-460 — web.archive.org
Fig. 01S-460web.archive.org[1]
  • Plate 01Signatone S-460 Prober #62493

    Bid ServicellcWatch on YouTube
  • Plate 02Signatone S-460 #62493

    Bid ServicellcWatch on YouTube
  • Plate 03Signatone S 460 Prober #62493 2

    Bid ServicellcWatch on YouTube

Wafer size

6"

Optics

Optical feedback positioning system[1]

Control era

Windows

What it is

The Signatone S-460 is a 6-inch semi-automatic probe station. The system is configurable for a variety of probing applications including microwave probing, low-current (femtoamp) probing, thermal probing, design/debug, failure analysis, and product engineering.[1][2]

How it works

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]

What can it run?

Process applications and technology nodes documented for this tool.

  • Microwave probing
  • Low current (femtoamp) probing
  • Thermal probing
  • Design/debug
  • Failure analysis
  • Product engineering

What do the numbers mean?

Wafer handling3

Wafer size
6"[1]
Accurate?
Wafer stage drive
Proprietary linear induction motor[1]
Accurate?
Wafer stepping
Automated wafer stepping controlled via Signatone Solutions Windows software[1]
Accurate?

Optics & imaging1

Positioning system
Optical feedback positioning system[1]
Accurate?

Control & software1

Control era
Windows[2]
Accurate?

Configuration & options2

Probe station type
Semi-automatic probe station[1]
Accurate?
Theta
Motorized theta with a quick two-point align feature[1]
Accurate?

Vintage & configurations

Control-system eraWindows[1]

Interested in this tool?
Need help with this tool?Embed spec card

Where are the manuals?

Generated from public-source data on file. Enter your email to access — nothing is published; details are routed privately.

Not publicly documented

Field notes

No research found yet — worked with this tool? Share what you know.

Worked with this tool? Help preserve its knowledge →

Frequently asked questions

What wafer size does the Signatone S-460 support?

The S-460 supports 6-inch wafers.[1][2]

What type of wafer stage drive does the S-460 use?

The S-460 uses a proprietary linear induction motor for drive and an optical feedback positioning system for control.[1][2]

What software controls the automated wafer stepping on the S-460?

Automated wafer stepping is controlled via Signatone Solutions Windows software.[1][2]

Does the S-460 include motorized theta control?

Yes, the S-460 includes motorized theta with a quick two-point align feature.[1][2]

What optional features are available for the S-460?

Options include programmable motorized microscope movement, auto focus, computer aided probes, on-screen video, and a joystick/thumbwheel control unit.[1]

Not publicly documented

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

No research found yet — worked with this tool? Share what you know.

Sources & citations

Sources (2)Every fact above is drawn from these public sources
  1. [1]web.archive.org — web.archive.orgweb.archive.org
  2. [2]waferpedia.com — waferpedia.comwaferpedia.com
Was this page accurate?

Last updated Sep 22, 2026.

Compare with similar tools

View all →