Waferpedia

Thermo Fisher

Scientific FEI Expida 1285 FIB-SEM

The Thermo Fisher Scientific FEI Expida 1285 FIB-SEM is a focused ion beam scanning electron microscope designed for 12-inch wafer inspection and failure analysis. The Thermo Fisher Scientific FEI Expida 1285 FIB-SEM combines an NG/Sirion Sfeg column with a Sidewinder ion column for dual-beam operation.[1][2]

Scientific FEI Expida 1285 FIB-SEM — Inventory photo
Fig. 01Scientific FEI Expida 1285 FIB-SEMInventory photo[1]

Vacuum

Oil Free vacuum system[1]

Optics

NG/Sirion Sfeg Column[1]

What it is

General reference — not yet source-verified

A FIB-SEM combines ion-beam milling with electron-beam imaging in a single platform. A machine of this class is used for localized cross sectioning, site-specific sample preparation, and high-resolution inspection of microstructures.

How it works

The Thermo Fisher Scientific FEI Expida 1285 FIB-SEM includes an NG/Sirion Sfeg column and a Sidewinder ion column. The Thermo Fisher Scientific FEI Expida 1285 FIB-SEM includes CDEM detectors and ETD/TLD detectors.[1][2]

The Thermo Fisher Scientific FEI Expida 1285 FIB-SEM has a 5 axis 300mm stage, a capacitance probe, a plasma cleaner, and an oil free vacuum system.[1][2]

Where it fits in the process flow

The Thermo Fisher Scientific FEI Expida 1285 FIB-SEM is suitable for work on 12 inch wafers. The Thermo Fisher Scientific FEI Expida 1285 FIB-SEM therefore fits inspection and failure-analysis flows that operate on full-production wafer formats.[1][2]

Applications

The Thermo Fisher Scientific FEI Expida 1285 FIB-SEM is configured for inspection work with detectors, a multi axis stage, and vacuum support hardware. The Thermo Fisher Scientific FEI Expida 1285 FIB-SEM is a metrology and inspection tool rather than a wafer fabrication exposure system.[1][2][3]

What do the numbers mean?

Vacuum & pumping2

Oil Free vacuum system[1]
Accurate?
Vacuum system
Oil Free vacuum system[2]
Accurate?

Wafer handling1

Wafer size
12 inch[1]
Accurate?

Optics & imaging8

NG/Sirion Sfeg Column[1]
Accurate?
Sidewinder Ion Column[1]
Accurate?
CDEM Detectors[1]
Accurate?
ETD/TLD Detectors[1]
Accurate?
Optics column
NG/Sirion Sfeg Column[1]
Accurate?
Ion column
Sidewinder Ion Column[1]
Accurate?
Detectors
CDEM Detectors; ETD/TLD Detectors[1]
Accurate?
Electron Column
NG/Sirion Sfeg Column[1]
Accurate?

Configuration & options11

5 axis 300mm stage[1]
Accurate?
Capacitance Probe[1]
Accurate?
Plasma Cleaner[1]
Accurate?
Manufacturer
Thermo Fisher Scientific / FEI[1]
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Model
Expida 1285[1]
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Tool type
Focused Ion Beam - Scanning Electron Microscope (FIB-SEM)[1]
Accurate?
Stage
5 axis 300mm stage[1]
Accurate?
Probe
Capacitance Probe[1]
Accurate?
Cleaner
Plasma Cleaner[1]
Accurate?
Capacitance Probe
Capacitance Probe[1]
Accurate?
Plasma Cleaner
Plasma Cleaner[1]
Accurate?
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What does it need to run?

Site utility requirements, footprint, and infrastructure needed to install and operate this tool. Sourced from public records.

  • ConfigurationOil Free vacuum system[1]
  • Vacuum systemOil Free vacuum system[2]

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

What is the wafer size for the Thermo Fisher Scientific FEI Expida 1285 FIB-SEM?

The Thermo Fisher Scientific FEI Expida 1285 FIB-SEM is configured for 12 inch wafers.[1][2][3]

What stage and support features are part of the Thermo Fisher Scientific FEI Expida 1285 FIB-SEM?

The Thermo Fisher Scientific FEI Expida 1285 FIB-SEM has a 5 axis 300mm stage, a capacitance probe, a plasma cleaner, and an oil free vacuum system.[1][2]

Not publicly documented

The following facts about the Scientific FEI Expida 1285 FIB-SEM 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 Scientific FEI Expida 1285 FIB-SEM are on record.

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

  • No publicly documented variants, configuration options, or revision breakpoints of the Scientific FEI Expida 1285 FIB-SEM 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 Scientific FEI Expida 1285 FIB-SEM 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 Scientific FEI Expida 1285 FIB-SEM are on record.

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

  • The process node or technology generation of the Scientific FEI Expida 1285 FIB-SEM is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

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

Sources & citations

Sources (3)Every fact above is drawn from these public sources
  1. [1]Inventory photo
  2. [2]waferpedia.com — waferpedia.comwaferpedia.com
  3. [3]Thermo Fisher Scientific FEI Expida 1285 FIB-SEM family | Waferpedia — waferpedia.comwaferpedia.com
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Last updated Oct 10, 2026.

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