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Nordson

Asymtek SL 940

Nordson Asymtek SL 940 family
Research Quality: 30% 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.

The Nordson Asymtek SL 940 is a conformal coating system for printed circuit boards. The SL 940 uses a 5-axis motion system (three linear axes plus two tilt axes) to apply liquid coatings selectively. The SL 940 includes a laser system for monitoring jet width and automatic nozzle cleaning.[1]

Asymtek SL 940 — Inventory photo
Fig. 01Asymtek SL 940Inventory photo[2]

What is it?

The Nordson Asymtek SL 940 is a conformal coating system used for selective application of moisture-protective coatings on printed circuit boards.

What do the numbers mean?

Optics & imaging1

Laser width control
Yes[3]
Accurate?

Configuration & options7

Motion axes
3 linear (X,Y,Z) + 2 tilt axes[3]
Accurate?
Material channels
2 (main and auxiliary)[3]
Accurate?
Nozzle type
Point-modulated piezo nozzle[4]
Accurate?
Reservoir
1-gallon non-circulating[1]
Accurate?
Nozzle diameter
0.26 mm[1]
Accurate?
Fluid extension angle
3 degrees[1]
Accurate?
Assemblies included
SC-400 Precise Coat, SC-350 Select Spray[1]
Accurate?
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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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Not publicly documented

The following facts about the Asymtek SL 940 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 Asymtek SL 940 are on record.

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

  • No publicly documented variants, configuration options, or revision breakpoints of the Asymtek SL 940 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 Asymtek SL 940 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 Asymtek SL 940 are on record.

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

  • The process node or technology generation of the Asymtek SL 940 is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

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Sources & citations

Sources (4)Every fact above is drawn from these public sources
  1. [1]exapro.com — exapro.comexapro.com
  2. [2]Inventory photo
  3. [3]electronics.ruelectronics.ru
  4. [4]exapro.comexapro.com
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Last updated Sep 26, 2026.

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