Waferpedia

Accretech

APM 90 AF

Test & ProbeAccretech APM 90 AF family
Research Quality: 40% complete

Provisional entry — research in progress

This page was generated automatically from cited public sources and hasn't completed the full research pass yet. Every specification shown carries its source; more detail is added as research completes.

APM 90 AF — Inventory photo
Fig. 01APM 90 AFInventory photo[1]

What it is

The Accretech APM 90 AF is an automatic wafer prober used in semiconductor test and probe operations.[1][2]

How it works

General reference — not yet source-verified

Wafer probers operate by bringing a set of precision probe needles into electrical contact with die sites on a semiconductor wafer.

The prober steps the wafer from site to site using an automated stage, allowing a test system to measure the electrical characteristics of each device before singulation.

Where it fits in the process flow

General reference — not yet source-verified

Wafer probers are used after wafer fabrication and before dicing and packaging, typically in a test floor environment.

The prober positions each die under a probe card or set of probes so that an external tester can perform parametric or functional testing.

Applications

General reference — not yet source-verified

The Accretech APM 90 AF is applied in semiconductor wafer-level testing, including parametric and functional tests of integrated circuits.

What do the numbers mean?

Configuration & options4

Manufacturer
Accretech[2]
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Model
APM 90 AF[1]
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Equipment type
Prober[1]
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Category
Test & Probe[2]
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Where are the manuals?

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Not publicly documented

Field notes

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Not publicly documented

The following facts about the APM 90 AF 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 APM 90 AF are on record.

    Answerable by: OEM historical records or a trade-press announcement

  • No publicly documented variants, configuration options, or revision breakpoints of the APM 90 AF are on record.

    Answerable by: an OEM product catalog or an engineer who ordered or specified the tool

  • The control-system platform and OS era of the APM 90 AF 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 APM 90 AF are on record.

    Answerable by: a field service engineer, process engineer, or maintenance technician

  • The process node or technology generation of the APM 90 AF is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

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Sources & citations

Sources (2)Every fact above is drawn from these public sources
  1. [1]Inventory photo
  2. [2]waferpedia.com — waferpedia.comwaferpedia.com
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Last updated Oct 8, 2026.

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