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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.

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AEI, Amray, Cambridge, JEOL, FEI / Philips 3.04mm x 0.25mm Disc Apertures

AEI, Amray, Cambridge, JEOL, FEI / Philips 3.04mm x 0.25mm Disc Apertures

Disc size - 3.04 mm x 0.25 mm

 

(Fits the FEI Titan. Also fits Tescan Scopes)

 

Need a hole size not listed here? We do apertures in house and can produce any hole size you need. Just contact us!

 

Click HERE for Self-Cleaning Apertures of this type

Starting at: Call For Price

55500NC - JEOL Noise Canceling Electron Microscope Disc Aperture

55500NC - JEOL Noise Canceling Electron Microscope Disc Aperture

Disc Size - 6mm x 0.001" Platinum 500µm
$98.00
ETEC Electron Microscope Disc Apertures, 6.35 mm x 0.125 mm Disc Size

ETEC Electron Microscope Disc Apertures, 6.35 mm x 0.125 mm Disc Size

ETEC Electron Microscope Disc Apertures Disc sizes - 6.35 mm x 0.125 mm

Starting at: Call For Price

LEO/Cambridge, Camscan, Tescan Spray Apertures

LEO/Cambridge, Camscan, Tescan Spray Apertures

LEO/Cambridge, Camscan, Tescan Spray Aperture - 12.68 mm x 0.25 mm

Starting at: $89.95

LEO/Cambridge (except S180) Spray Apertures

LEO/Cambridge (except S180) Spray Apertures

LEO/Cambridge (except S180) Spray Apertures - 10.5 mm x 0.25 mm

Starting at: $88.95

ETEC Electron Microscope Disc Apertures, 6.35 mm x 0.06 mm Disc Size

ETEC Electron Microscope Disc Apertures, 6.35 mm x 0.06 mm Disc Size

ETEC Electron Microscope Disc Apertures Disc sizes - 6.35 mm x 0.06 mm

Starting at: $81.00

JEOL Electron Microscope Disc Apertures

JEOL Electron Microscope Disc Apertures

Disc size - 6 mm x 0.24 mm Need a hole size not shown above? We manufacture any hole size you need, just call or e-mail your requirements and we can quote you.

Starting at: Call For Price

Camscan, ISI, Topcon Electron Microscope Disc Aperture

Camscan, ISI, Topcon Electron Microscope Disc Aperture

Camscan, ISI, Topcon Disc Apertures Disc size - 4 mm x 0.165 mm Other hole sizes available. Please contact us with your request

Starting at: Call For Price

Self-Cleaning Apertures - Philips Type - Gold Foil - 3mm x 0.25mm

Self-Cleaning Apertures - Philips Type - Gold Foil - 3mm x 0.25mm

Self-Cleaning Apertures - Philips Type - Gold Foil - 3mm x 0.25mm

Starting at: Call For Price

Spray Aperture for Cambridge Mark 3/ Zeiss Spray Apertures

Spray Aperture for Cambridge Mark 3/ Zeiss Spray Apertures

New Product - Spray Aperture for Cambridge Mark 3/ Zeiss Spray Apertures

Starting at: $265.00

ETEC Spray Apertures

ETEC Spray Apertures

ETEC Spray Apertures - 6.35 mm x 0.14 mm

Starting at: $92.00

PT500 - Philips / Amray Wehnelt Aperture - Tantalum - 500 µm

PT500 - Philips / Amray Wehnelt Aperture - Tantalum - 500 µm

Philips/Amray Wehnelt Aperture Tantalum. 10 mm outer diameter.
$115.00
Zeiss Gun Aperture

Zeiss Gun Aperture

in Platinum or Molybdenum. 10 mm diameter x 0.1 mm thick, 1200 µm aperture.

Starting at: $73.00

556TA - JEOL Beam Blanking Aperture - 200 µm - Tantalum

556TA - JEOL Beam Blanking Aperture - 200 µm - Tantalum

4mm diameter x 0.53mm thick Tantalum
$69.00
Leo, Ziess, & JEOL Thin Apertures

Leo, Ziess, & JEOL Thin Apertures

Disc size - 2mm x 0.1mm (thin apertures) Platinum or Molybdenum Need a hole size not listed here? We manufacture our apertures in house so we can provide any hole size you require. Please call for pricing.

Starting at: Call For Price

Hitachi Four Hole Strip Apertures - Molybdenum

Hitachi Four Hole Strip Apertures - Molybdenum

45mm long X 4mm wide X 0.1mm thick for Hitachi H600, H59, S520, H11 microscopes and more.

We also make similar strips in platinum. Click HERE for Pt strip 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.

Starting at: Call For Price

JEOL / ISI Four Hole Strip Apertures - Molybdenum

JEOL / ISI Four Hole Strip Apertures - Molybdenum

4 Hole Molybdenum Strips 17.0mm long X 5.0mm wide X 0.10mm thick.

We also offer similar strips in Platinum. Please click HERE for platinum 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.

Starting at: $560.00

JEOL / ISI Four Hole Strip Apertures - Platinum

JEOL / ISI Four Hole Strip Apertures - Platinum

4 Hole Platinum (Platinum:Iridium 95:5) Strips 17.0mm 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.

Starting at: $560.00

Oval JEOL Four Hole Strip Apertures - Molybdenum

Oval JEOL Four Hole Strip Apertures - Molybdenum

4 Hole Oval Molybdenum Strips 10.0mm long X 5.0mm wide X 0.10mm thick.


We also offer similar strips in Platinum. Please click HERE for Platinum 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.

Starting at: $475.00

JEOL Three Hole Strip Apertures - Platinum

JEOL Three Hole Strip Apertures - Platinum

3 Hole Oval Platinum (Platinum:Iridium 95:5) Strips 9.0mm long X 2.35mm wide X 0.10mm thick.


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.

Starting at: $525.00

Hitachi Four Hole Strip Apertures - Platinum

Hitachi Four Hole Strip Apertures - Platinum

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.

Starting at: $610.00

Oval JEOL Four Hole Strip Apertures - Platinum

Oval JEOL Four Hole Strip Apertures - Platinum

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.

Starting at: $570.00

Aspex / R.J. Lee Electron Microscope Disc Apertures

Aspex / R.J. Lee Electron Microscope Disc Apertures

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.

Starting at: $59.00

Siemens, Cambridge Electron Microscope Disc Apertures

Siemens, Cambridge Electron Microscope Disc Apertures

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

Click Here for self cleaning apertures of this type

Starting at: Call For Price

Cameca Electron Microscope Beam Regulation Disc Aperture

Cameca Electron Microscope Beam Regulation Disc Aperture

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

Starting at: $84.00

Cameca 800 µm 45°  Mirror Aperture

Cameca 800 µm 45° Mirror Aperture

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.

Starting at: $91.00

Cameca 1000 µm Wehnelt Cylinder Aperture

Cameca 1000 µm Wehnelt Cylinder Aperture

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.

Starting at: $83.00

Cambridge, Cameca, JEOL, Siemens Electron Microscope Disc Apertures

Cambridge, Cameca, JEOL, Siemens Electron Microscope Disc Apertures

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.

Starting at: Call For Price

Nanolab, Zeiss Electron Microscope Disc Apertures

Nanolab, Zeiss Electron Microscope Disc Apertures

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

Starting at: Call For Price

Siemens Type Self Cleaning Electron Microscope Apertures

Siemens Type Self Cleaning Electron Microscope Apertures

Gold Foil 2 mm x 0.5 mm Siemens Type

Starting at: Call For Price

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Electron Microscopy Supplies