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Apertures/Microholes, Filaments, Screens

Apertures/Microholes, Filaments, Screens

Electron Microscope Apertures, Microholes, Filaments & More

Ladd Research sells a wide variety of apertures, microholes, filaments & screens for scanning and transmission electron microscopes (SEM, FESEM and TEM), Microprobe systems, and Focused Ion Beam. We also carry platinum and molybdenum apertures. Other products include, fluorescent screens, diamond knives & Mercox. We have inventory available from current brands of electron microscope system manufacturers including Hitachi, FEI/Philips, Topcon, JEOL, ISI, Nanolab, ZEISS/LEO, Tescan and Cameca. We also specialize in custom electron microscope disc apertures, as well as custom strip apertures.

Hitachi Four Hole Strip Apertures - Platinum

Hitachi Four Hole Strip Apertures - Platinum

Starting at: $610.00

4 Hole Platinum / Iridium (95:5) Strips 45mm long X 4mm wide X 0.1mm thick for Hitachi H600, H59, S520, H11 microscopes and more.

We also offer similar strips in Molybdenum. Please click HERE for molybdenum apertures.

We can manufacture any hole size in any combination you require. Please e-mail your specifications if you don't find what you need below.

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Oval JEOL Four Hole Strip Apertures - Platinum

Oval JEOL Four Hole Strip Apertures - Platinum

Starting at: $665.00

4 Hole Oval Platinum (Platinum:Iridium 95:5) Strips 10.0mm long X 5.0mm wide X 0.10mm thick.

We also offer similar strips in Molybdenum. Please click HERE for molybdenum apertures.

We can manufacture any hole size in any combination you require. Please e-mail your specifications if you don't find what you need below.

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Aspex / R.J. Lee Electron Microscope Disc Apertures

Aspex / R.J. Lee Electron Microscope Disc Apertures

Starting at: $68.00

Disc Size - 3mm O.D. x 0.25mm Thick We make all apertures to order so any hole sizes from 5 µm and up is available on request. Learn More

Siemens, Cambridge Electron Microscope Disc Apertures

Siemens, Cambridge Electron Microscope Disc Apertures

Starting at: Call For Price

Disc size - 2 mm x 0.50 mm Other holes sizes available

Click Here for self cleaning apertures of this type

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Cameca Electron Microscope Beam Regulation Disc Aperture

Cameca Electron Microscope Beam Regulation Disc Aperture

Starting at: $94.00

Aperture for beam regulation. Made of molybdenum or platinum. 0.470" x 0.004" thick Other sizes and materials available on request. Learn More

Cameca 800 µm 45° Mirror Aperture

Cameca 800 µm 45° Mirror Aperture

Starting at: $101.00

45° Mirror aperture. Made of molybdenum or platinum. 0.236" x 0.004" thick 800 µm Aperture Diameter Other sizes and materials available on request. Learn More

Cameca 1000 µm Wehnelt Cylinder Aperture

Cameca 1000 µm Wehnelt Cylinder Aperture

Starting at: $94.00

Wehnelt Cylinder Aperture. Made of molybdenum or platinum. 0.470" x 0.010" thick 1000 µm aperture diameter Other sizes and materials available on request. Learn More

Cambridge, Cameca, JEOL, Siemens Electron Microscope Disc Apertures

Cambridge, Cameca, JEOL, Siemens Electron Microscope Disc Apertures

Starting at: Call For Price

Disc size - 2 mm x 0.53 mm Don't see the hole size you need here? We make our apertures in house so we can provide any hole size you require, even 32.5 microns if you need it. Just contact us and tell us your needs. Learn More

Nanolab, Zeiss Electron Microscope Disc Apertures

Nanolab, Zeiss Electron Microscope Disc Apertures

Starting at: Call For Price

Disc size - 3.04 mm x 0.12 mm Since we make our apertures in house we offer any size hole you requre even if you don't see it listed here. Please contact us and we can quote you.

Click here for self cleaning apertures of this type

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Siemens Type Self Cleaning Electron Microscope Apertures

Siemens Type Self Cleaning Electron Microscope Apertures

Starting at: Call For Price

Gold Foil 2 mm x 0.5 mm Siemens Type Learn More

Electron Microscopy Supplies