A powerful measurement system for Quality Management and Material R&D

GrindoSonic® develops, manufactures and commercializes non-destructive testing solutions for R&D, Engineering, Production and Quality Control.

Multiple patents and patents pending protect the IP of GrindoSonic.


The Impulse Excitation
Technique is the basis
for our technology

By applying a single tap, we make a material (test specimen or finished product) resonate. The physical data of this resonance – frequencies and damping – are measured, stored and subsequently converted to the elastic properties of this material. The impulse excitation technique is described in international standards such as ASTM E1876, C1259, C215, E3397 and many more.

We measure mechanical properties of materials, such as Young’s modulus, shear modulus, Poisson’s ratio, relative porosity,
damping capacity and asymmetry.
Precise and accurate measurements are guaranteed up to 1600°C.

Property changes and the presence of propagating microcracks are easily
monitored, enabling fast detection of internal defects and property degradation
in an early stage, leading to better products and more efficient production.

Quality Control through fast and accurate measurement of property changes on final
products at the end of the manufacturing process or at any intermediate stage. Our
measurement solutions include automated and production line integrated systems.


Fields of expertise

Specialized knowledge across materials testing, automation, and vibration analysis.

Additive Manufacturing (AM)

GrindoSonic enables optimization of print parameters and ensuring consistent quality of the final product.

High Precision Parts

Characterizing the mechanical properties of high precision parts, allowing for precise control and optimization of their performance.

Industrial Parts

Evaluate the mechanical properties of industrial parts, ensuring their quality and consistency for optimal performance and safety in various applications.

Scientific / R&D

Comprehensive characterization of the mechanical properties of materials, from fundamental studies to advanced applications.

GrindoSonic received Flemish Government Research Grants from Vlaio to develop the Additive Manufacturing (AM) measurement technology.

The Use of Impulse Excitation in Glasses and Lenses
Impulse excitation is an innovative technique utilized in the characterization of glasses and lenses, offering insights into their mechanical properties. By applying a short burst of energy, researchers can analyze the vibrational modes of materials, leading to enhanced…
Continue Reading
Impulse Excitation for Additive Manufacturing: Defect Detection in 3D Prints

Get started with Non Destructive Testing

Apply for a free feasibility test and see how GrindoSonic® IET can improve your quality control and R&D processes.

Precise, Non-destructive, Proven.

Upcoming events

You can find us at the following events

15 – 16 Oct 2025

RDV Carnot

Centre des Congrès de Lyon
Lyon, France

18 – 21 Nov 2025

Formnext

Stand No. 11.0 – C57
Frankfurt, Germany


Our Satisfied Customers!

Research groups of Materials Engineering at KU Leuven explore, develop and characterize novel materials ranging from composites to 3D printed metals and ceramics. The Grindosonic HT1200 allows the researchers to better understand the microstructural evolution during heat treatment by in-situ monitoring of the mechanical response. (stiffness and damping)

Dr.-Ing. Pierre Vancauwenbergh

KULeuven

After a close, cordial, collaboration with GrindoSonic to demonstrate the benefit of their system, LNE has purchased one of them which has the particularity to enable complementary linear and nonlinear tests, and to display waterfall plot of the results, which is a very evocative way. The collaboration between LNE and GrindoSonic has resulted in two peer review articles and two communications in conferences.

Dr. Habil. Anne-Françoise Obaton

LNE

Different materials are investigated within the scope of various research projects at the Hochschule Bonn-Rhein-Sieg (H-BRS) such as ceramics, metals, intermetallic alloys, and polymers. The IET-system is applied for either high temperature applications (ceramics, metals, etc.) with an automatic device shooter or room temperature applications (polymers) with a manual device shooter.

Prof. Dr.-Ing. Christian Dresbach

Hochschule Bonn-Rhein-Sieg


GrindoSonic MK7

High Temperature Systems