Waferpedia

Semitool

Equinox

EtchSemitool Equinox family
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Equinox — Inventory photo
Fig. 01EquinoxInventory photo[1]

What it is

The Equinox handles six-inch wafers and offers a four-chamber capacity with an auto drain upgrade. The system is configured for acid etching and is also used for metal lift-off processes.[1][2][3]

How it works

General reference — not yet source-verified

In the Equinox, wafers are spun inside a sealed chamber while process chemicals are sprayed onto the wafer surface through a manifold of nozzles. The machine can be configured for different chemistries depending on the etch or removal application.

What do the numbers mean?

Wafer handling1

Wafer Sizes
6 inch[1]
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Configuration & options9

4 chamber capacity[1]
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Auto drain upgrade[1]
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Acid Etch[2]
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Refurbished[2]
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Make
Semitool[1]
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Model
Equinox[1]
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Tool type
Wet Etch System[2]
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Process
Acid Etch[2]
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Upgrade
Auto drain upgrade[1]
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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

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Frequently asked questions

How many chambers does the system have?

The system has a four-chamber capacity.[1]

Not publicly documented

The following facts about the Equinox 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 Equinox are on record.

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

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

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

  • The process node or technology generation of the Equinox is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

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Sources & citations

Sources (3)Every fact above is drawn from these public sources
  1. [1]Inventory photo
  2. [2]inventory listing
  3. [3]SEMITOOL : Our Products — semitool.com (Sep 21, 2007)web.archive.org
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Last updated Sep 28, 2026.

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