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Aerospace Metrology

Metrology for Aerospace & MRO

Inspect complex aerospace components with the right combination of 3D scanning, CMM measurement and industrial CT. From turbine blades and aero-engine components to MRO parts and tooling, Global TechSolutions provides ZEISS metrology solutions for demanding dimensional and quality inspection requirements.

Global TechSolutions Authorised ZEISS Partner Metrology Centre in Singapore
Aerospace Quality Inspection

Measurement for components where precision matters.

Aerospace components combine complex freeform geometry, tight dimensional requirements and, in many cases, internal structures that cannot be inspected from the outside.

The measurement method therefore matters as much as the measurement itself. Optical 3D scanning can capture complete surfaces, CMMs can verify defined critical features and industrial CT can reveal internal geometry without destructive sectioning.

One aerospace component can require more than one measurement method. Select the technology around the geometry, tolerance, accessibility and inspection objective — not simply around the component name.
The Inspection Challenge

Aerospace components create measurement challenges at every stage.

From manufacturing and first article inspection to maintenance, repair and overhaul, aerospace metrology must provide repeatable measurement data for complex parts and critical features.

01

Complex Freeform Geometry

Turbine blades, aerofoils, blisks and other aerodynamic components contain complex surfaces that are difficult to evaluate using conventional point-based measurement alone.

02

Tight Dimensional Requirements

Critical features such as blade roots, mounting interfaces and defined geometric characteristics require controlled, repeatable dimensional measurement.

03

Hidden Internal Geometry

Cooling channels, internal cavities, wall thickness and enclosed defects cannot always be evaluated using external measurement methods.

04

Large or Difficult-to-Access Parts

MRO and aerospace components can be large, awkward or difficult to position, making portable and flexible measurement approaches valuable.

05

Legacy Components

Older aircraft and MRO programmes may involve components where original documentation or usable CAD data is limited, creating a need for accurate digital measurement data.

06

Traceable Quality Data

Aerospace quality workflows require reliable inspection results, documentation and repeatable measurement processes across manufacturing and maintenance activities.

Aerospace Applications

From turbine blades to MRO components.

Apply the appropriate ZEISS measurement technology to the component and inspection objective.

MRO

Maintenance, Repair & Overhaul

Capture component geometry quickly for inspection, repair validation, dimensional verification and condition assessment of aerospace parts.

Engine Components

Turbine Blade & Aero-Engine Inspection

Combine full-field surface measurement, critical feature inspection and CT analysis for complex turbine blades and engine components.

Tooling & GSE

Ground Support Equipment & Tooling

Verify the geometry, alignment and dimensional condition of fixtures, tooling and equipment used within aerospace production and maintenance workflows.

Large Components

Large Aerospace Components

Portable 3D scanning provides flexible measurement for large or difficult-to-access components where full-field surface data is required.

Additive Manufacturing

Aerospace Additive Manufacturing

Compare manufactured geometry against CAD and inspect internal structures and defects in complex additively manufactured aerospace components.

Legacy Components

Legacy Part Inspection

Digitise existing components to support dimensional verification, inspection and downstream engineering workflows where original design information is limited.

Measurement Technologies

Match the measurement method to the problem.

The current GTS ZEISS portfolio provides complementary measurement technologies for surface, feature and internal inspection.

3D

Optical 3D Scanning

Capture dense full-field surface data for freeform aerospace components, CAD comparison, deviation analysis and inspection of complex geometry.

CMM

Coordinate Measuring Machines

Measure defined features, geometric characteristics and critical interfaces where high-accuracy tactile or multisensor measurement is required.

CT

Industrial CT Metrology

Inspect internal structures, cooling channels, wall thickness and hidden defects without destructive sectioning.

CAD

CAD Comparison

Compare measured geometry with nominal CAD data to visualise deviations across complex aerospace surfaces.

FAI

First Article Inspection

Establish dimensional conformity of newly manufactured aerospace components against defined design requirements.

NDT

Non-Destructive Inspection

Use industrial CT where internal features or defects need to be evaluated without cutting or damaging the component.

Choosing the Right Technology

Start with the inspection requirement.

Different aerospace features call for different measurement approaches. The right solution depends on geometry, accessibility, tolerance and whether the feature is internal or external.

Surface & Freeform Geometry Start with optical 3D scanning when the objective is full-field surface capture, CAD comparison or deviation analysis.
Critical Features & GD&T Use CMM measurement when defined features, dimensional tolerances and geometric relationships need high-accuracy verification.
Internal Structures Consider industrial CT when internal geometry, wall thickness, cavities or defects cannot be accessed externally.
Large or Difficult Parts Portable 3D scanning can provide flexible inspection of large components and difficult-to-access surfaces.
Mixed Measurement Requirements Combine optical, tactile and CT measurement when a single inspection method cannot adequately cover the component.
Legacy Components Use measured digital geometry to support inspection and engineering workflows where original CAD or documentation is incomplete.
Featured Application

Turbine blade inspection requires more than one view.

A turbine blade combines a complex external aerofoil, precisely defined attachment features and internal cooling passages. These areas present different measurement requirements.

Aerofoil Full-field optical 3D scanning for surface geometry and deviation analysis.
Root CMM measurement for critical attachment geometry and defined features.
Internal Channels Industrial CT for internal geometry, wall thickness and hidden defects.
Read the Turbine Blade Guide
ZEISS Metrology Portfolio

ZEISS systems for aerospace inspection.

Explore the current ZEISS systems available through Global TechSolutions for aerospace and precision inspection applications.

Portable 3D Scanning

ZEISS T-SCAN hawk 2

Portable metrology-grade 3D scanning for large, complex and difficult-to-access aerospace components.

Explore T-SCAN hawk 2
Optical 3D Scanning

ZEISS ATOS Q

Industrial optical 3D scanning for detailed surface inspection, dimensional analysis and CAD comparison.

Explore ATOS Q
Industrial CT

ZEISS METROTOM 1

Non-destructive CT inspection for internal structures, defects and dimensional measurement.

Explore METROTOM 1
High-Penetration CT

ZEISS METROTOM 800 320kV

High-penetration industrial CT for dense materials, complex metal components and demanding internal inspection applications.

Explore METROTOM 800
Coordinate Measuring Machine

ZEISS SPECTRUM

Flexible CMM measurement for dimensional inspection, critical features and first article inspection.

Explore ZEISS SPECTRUM
High-Accuracy CMM

ZEISS PRISMO

High-accuracy coordinate measurement for demanding aerospace components and reference-level inspection.

Explore ZEISS PRISMO
Why Global TechSolutions

ZEISS technology with local application support.

Choosing a metrology system is only part of the inspection process. The measurement method, application workflow, installation, training and ongoing support all affect how effectively a system can be used.

Global TechSolutions supports ZEISS industrial metrology applications in Singapore, combining current ZEISS technology with local technical and application support.

01

Authorised ZEISS Partner

Access the current ZEISS industrial metrology portfolio through Global TechSolutions in Singapore.

02

Application-Led Selection

Select measurement technology based on the component, geometry and inspection objective.

03

Demonstrations Using Your Parts

Discuss your component and inspection requirement with the GTS team and explore an appropriate measurement workflow.

04

Local Support

Installation, training, calibration and technical support are available through the local GTS team.

Aerospace Metrology Guide

Turbine Blade Metrology: Three Zones, Three Methods

Understand why turbine blade aerofoils, root attachments and internal cooling channels require different measurement approaches.

Read the Article
Let’s Talk Metrology

Have a part you need to measure?

Bring us your measurement challenge. Discuss your component, tolerance requirements and inspection objectives with our metrology specialists.