Skip to main content
+91 72593 61109 WhatsApp
Request Consultation
Call WhatsApp
FIB Micromachining Services India | G-Hexa
Focused ion beam instrument for site-specific material analysis
Site-specific material preparation

FIB Micromachining Service in India

A FIB micromachining service uses a focused ion beam to mill selected regions of a material. It can create site-specific cross-sections, expose buried interfaces, isolate defects, form trenches, and prepare suitable regions for TEM lamella workflows.

Suitable applications

Cross-sections, coatings, interfaces, semiconductor layers, failure sites, thin films, and selected TEM-preparation workflows.

Common objectives

Site-specific milling, buried-defect exposure, trench formation, interface inspection, lamella preparation, and controlled material removal.

Before submission

Share sample photographs, dimensions, target region, material stack, and the analysis you need after milling.

Quick answer: FIB micromachining is suitable when a specific microscopic region must be exposed, isolated, sectioned, or prepared without broad mechanical removal. The final route depends on the sample material, geometry, target region, and analysis objective.
FIB cross-section showing site-specific milling and exposed multilayer material interface
Illustrative FIB cross-section showing site-specific milling and an exposed interface.
What FIB can reveal

What can FIB micromachining prepare or expose?

Focused ion beam micromachining removes material from a selected location using a tightly focused ion beam. This makes it possible to expose subsurface layers, isolate a defect, create a trench, or prepare a site for another analytical technique.

FIB is especially useful when the region of interest is small, buried, or difficult to access using conventional mechanical sectioning without damaging the target area.

Site-specific cross-sections
Buried interfaces and layers
Defect and failure isolation
Trench milling and controlled removal
Coating cross-sections
Preparation for further analysis
Service scope

Choose the FIB workflow your investigation needs.

The suitable route depends on the target region, material stack, desired cross-section, and the analysis that follows the milling step.

Cross-section and trench milling

Create controlled openings to expose buried layers, interfaces, pores, defects, and site-specific material structure.

TEM lamella preparation

Where suitable, prepare a thin site-specific lamella for transmission electron microscopy and nanoscale investigation.

Defect isolation and interfaces

Expose selected failure sites, semiconductor features, coating interfaces, and buried regions for targeted analysis.

Working principle

How does a FIB micromachining service work?

A focused ion beam is generated at the source and directed through ion optics toward a selected sample region. Controlled ion impacts remove material from the target site.

The workflow can create a trench, expose a buried interface, isolate a defect, or prepare a thin region for further analysis. Imaging helps document the milled region and guide site-specific preparation.

  • Ion source: generates the ion beam used for controlled material removal.
  • Ion optics: focus and position the beam on the selected site.
  • Milled region: exposes the selected cross-section, interface, defect, or preparation site.

Tap a workflow component to see its role in FIB micromachining.

FIB workflow, step by step

The ion source generates the beam, ion optics focus it on the selected region, and controlled milling removes material from the surface. A trench or cross-section exposes the target region, while imaging helps document the milled site and guide the preparation.

Advanced preparation

Can FIB prepare a TEM lamella?

FIB can be used for site-specific preparation of a thin lamella when the material, target location, and preparation route are suitable. This allows a selected interface, defect, or buried feature to be prepared for transmission electron microscopy.

Lamella preparation requires careful review of sample geometry, material behaviour, target location, thickness requirements, and protection strategy. The exact preparation workflow is confirmed before work begins.

  • Site-specific selection of the TEM region
  • Controlled thinning and lift-out preparation where suitable
  • Access to buried interfaces and local defects
  • Preparation for subsequent nanoscale analysis
FIB cross-section preparation showing a selected region for further nanoscale analysis
FIB cross-sectioning can expose a selected region for subsequent nanoscale analysis.
FIB site-specific cross-section for semiconductor coating and interface analysis
FIB can expose buried layers and interfaces for targeted analysis.
Applications

When do customers use FIB micromachining?

FIB is used when a specific microscopic region must be exposed, isolated, sectioned, or prepared without relying on broad mechanical removal.

Semiconductors

Buried layers, device features, interconnects, and local defect isolation.

Coatings and thin films

Cross-section thickness, interfaces, delamination, and layer structure.

Failure analysis

Site-specific exposure of cracks, voids, fracture sites, and buried defects.

TEM preparation

Selected lamella preparation for subsequent transmission electron microscopy.

Simple submission process

How to submit a sample for FIB micromachining.

FIB work is planned around the target region and the analysis that follows. Share the details first so suitability and preparation requirements can be reviewed.

01

Share sample details

Tell us the material, dimensions, target region, layer structure, and objective.

02

Receive suitability review

Our technical team reviews the sample and confirms the proposed FIB workflow.

03

Confirm preparation route

Discuss protection, milling, cross-section, lamella, and imaging requirements where relevant.

04

Receive agreed outputs

Receive the exposed region, prepared specimen, images, or agreed documentation.

Common questions

FIB micromachining FAQs.

FIB micromachining is used for site-specific milling, cross-sectioning, trench formation, buried-interface exposure, defect isolation, controlled material removal, and preparation of selected regions for further analysis.

Yes. FIB can create a site-specific trench or cross-section to expose buried layers, coating interfaces, device structures, voids, cracks, and other subsurface features when the sample is suitable.

FIB may be used to prepare a site-specific TEM lamella when the material, target region, geometry, and preparation requirements are suitable. The workflow must be reviewed before confirming the work.

FIB may be suitable for semiconductor structures, coatings, thin films, metals, ceramics, composites, failure sites, and other solid samples where a specific region needs to be milled or exposed. Suitability depends on size, composition, geometry, stability, and the requested outcome.

Share the sample material, dimensions, target region, layer structure, photographs or drawings, and the analysis required after milling. This helps the technical team plan the appropriate FIB route.

Technical content reviewed by G-Hexa Technical Team.

Last reviewed: September 30, 2026

Start your analysis

Need help selecting the right FIB route?

Share a few details for a technical review, or speak directly with our consultant by phone or WhatsApp.

Request a consultation

Just a few details — our technical team will guide you.