3D CT Scanning Services

High-resolution insight into internal structures

High-resolution CT inspection for complete visibility of internal and external features. Detect defects, validate dimensions, and analyze assemblies – all from one 3D scan.

3D CT Scanning Services

What is 3D CT?

3D Computed Tomography is a radiographic inspection method that reconstructs a volumetric dataset from multiple X-ray projections, enabling non-destructive evaluation of both internal and external features. It is particularly suited for components with enclosed geometries, multi-material interfaces, or limited physical accessibility, where conventional inspection methods fall short.

3D CT

CT scanning converts multiple X-ray images into a detailed, fully analyzable 3D model.

1

The part is incrementally rotated within an X-ray

beam path

CT Scanning

2

A flat-panel detector captures attenuation data across multiple projections

CT Scanning

3

Advanced reconstruction algorithms (eg: Filtered back projection) generate a detailed 3D volume of the part

CT Scanning

4

Inspect internal structures and perform accurate measurements across the entire component.

1

The part is incrementally rotated within an X-ray

beam path

2

A flat-panel detector captures attenuation data across multiple projections

3

Advanced reconstruction algorithms (eg: Filtered back projection) generate a detailed 3D volume of the part

4

Inspect internal structures and perform accurate measurements across the entire component.

This approach provides spatially resolved information across the entire volume, not just surface-level data.

Types of Computed Tomography

The Right Scan for Every Part

Cone Beam CT (Cone Beam)

The most widely used method in industrial computed tomography is cone beam CT. Cone beam CT attempts to image the complete object on the detector by positioning the specimen between the X-ray tube and the detector. By rotating the specimen 360°, the shadow images are captured and computed into a volume using special reconstruction software. It is also possible to reconstruct the object at 181° which is a considerable speed advantage. The specimen can be moved vertically and horizontally to the axis of rotation and the volume can thus be calculated from several individual scans. Thus, even large objects can be scanned with a high resolution or large parts can be assembled on a small detector by partial scans.

Advantages:

  • Fast
  • Delivers good results

Disadvantages:

  • Can lead to artifact formation with multi-materials
Kegelstrahl CT (Cone Beam)

Fan beam, lines CT (Fan Beam)

In beam CT is suitable for materials that are difficult to radiate through and for multi-materials.
Fan beam CT is popular for high energy scans.

Advantages:

  • Low artifact formation
  • Exact imaging of the scan
  • High contrast

Disadvantages:

  • Long scan times
  • Expensive
Fächerstrahl, Linien CT (Fan Beam)

Helix CT

In helical CT, in addition to rotation in the plane, the specimen also moves in the longitudinal direction along the axis of rotation. Which means a helical motion when viewed from the object. Helix CT is an extension of fan beam CT.

Advantages:

  • Less artifact formation
  • Higher contrast

Disadvantages:

  • High amount of data
  • Special reconstruction software required
Computed Tomography

Planar CT, laminography, tomosynthesis

Laminography is particularly suitable for flat components such as printed circuit boards, metal sheets and all types of board materials. This enables the smallest partial areas of large-area test specimens, such as assembled printed circuit boards, to be examined in high resolution without destroying the test specimen.

Advantages:

  • Scanning of partial areas possible
  • High-resolution detail scans possible
  • Scan large flat components at high resolution

Disadvantages:

  • Depth information
  • limited to one area
  • Limited use case 
  • Reconstruction software required
IT_X-RayLab_PlanarCT_EllaDesign

Our Industrial CT Scanning service workflow

From sample submission to actionable insights

Consultation

Consultation

Share your inspection requirements with our team. We evaluate your application and define the inspection approach.

Components Submission

Components
Submission

Once the inspection plan is confirmed, send your components for scanning. We support both single part or batch submissions.

CT Scanning & Analysis

CT Scanning & Analysis

Components are scanned using optimized parameters and reconstructed into high-resolution 3D data. Defect analysis, dimensional inspection, and evaluation are performed as required.

CT Inspection

Inspection Results & Reporting

Receive detailed inspection results, including reports, images, and 3D datasets for engineering evaluation.

CT Applications Across Industries

Our solutions are trusted by leaders across multiple sectors for their accuracy, scalability, and compliance with global standards.

Aerospace

Aerospace

Composite structures and critical parts evaluated for porosity, internal cracks, and coating adhesion

Automotive & E-Mobility

Automotive & E-Mobility

Cast components, busbars, and battery cells inspected for porosity, assembly defects, and internal alignment

Additive Manufacturing

Additive Manufacturing

3D-printed parts inspected for lack-of-fusion defects, layer delamination, and dimensional deviation against CAD

Electronics

Electronics

PCBs, solder joints, and sealed components checked for voids, delamination, and cold joints

Medical Devices

Medical Devices

Internal geometry verification and material integrity checks for implants and assembled devices

Industrial CT - Our Expertise

As specialists in high-resolution X-ray computed tomography, we operate advanced CT systems capable of scanning components from submicron structures to large assemblies. Scan parameters, resolution, and reconstruction settings are carefully defined based on material, geometry, and inspection objectives – ensuring an optimal balance between detail and throughput. Our fully equipped inspection laboratories and experienced team deliver reliable CT analysis for material evaluation, assembly inspection, quality assurance, and metrology. Using advanced CT systems, we provide precise, application-specific insights supported by structured reports and engineering-ready data.

Volumetric Inspection

Volumetric
Inspection

High-resolution 3D datasets down to 1 µm, enabling complete visualization of internal structures and supporting detailed failure analysis of complex components.

Dimensional Metrology

Dimensional
Metrology

Measure internal and external features, including wall thickness, across the entire component with full-field coverage.

Assembly Verification

Assembly
Verification

Evaluate internal fit, alignment, and positioning of components without disassembly, ensuring assembly integrity.

Quantitative Defect & Analysis

Quantitative Defect & Analysis

Detect and quantify internal defects such as cracks, inclusions, and fractures, including their size, volume, and spatial distribution for root cause investigation.

CT Inspection

Start Your CT
Inspection

Get precise internal insights with high-resolution CT scanning. To get started, you can contact us directly by phone or fill out our online form.

2D X-ray Inspection

Need Faster 2D X-ray Inspection?

For high-throughput inspection of single or bulk components, explore our 2D digital radiography services.

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