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.

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

Disc Size - 6mm x 0.001" Platinum 500µm

$107.00

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 Aperture - 12.68 mm x 0.25 mm

Starting at: $102.95

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 Disc sizes - 6.35 mm x 0.06 mm

Starting at: $91.00

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 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

Starting at: Call For Price

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 - 6.35 mm x 0.14 mm

Starting at: $97.00

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

Philips/Amray Wehnelt Aperture Tantalum. 10 mm outer diameter.

$145.00

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

4mm diameter x 0.53mm thick Tantalum

$85.00

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