Welcome to GNR

From 1984 we develop, manufacture and distribute world-wide MADE IN ITALY optical emission spectrometers, x-ray diffractometers and x-ray fluorescence instruments.

Have a look into our website to identify if any of your requirements can be covered by GNR solutions and products.

Explore our full range of products

S3 MiniLab 300

S3 MiniLab 300 is the newest Spark Emission Spectrometer designed by GNR ...

S1 MiniLab 150

Optical Emission Spectrometer that combines small size, easiness of use and very ...

S6 Sirius 500

SIRIUS 500 is the new optical emission spectrometer designed and manufactured by ...

R4 RotrOil

Automatize the oil analyze process and minimize the cost ...

Rotroil

Latest generation and most advanced version of the traditional Rotrode Emission Spectrometer, ...

AreX D

AreX D is the first benchtop diffractometer designed for the fast, accurate ...

Explore our Technology

Optical Emission Spectrometers for Metal Analysis

If you are looking for a reliable optical emission spectrometer for quality control or laboratory use, this technology is one of the most widely adopted industrial solutions to obtain fast, repeatable results. Based on optical emission, it allows you to...

X-Ray Diffraction

X-Ray Diffraction X-Ray Diffraction (XRD) is a non-destructive technique for the qualitative and quantitative analysis of the crystalline materials, in form of powder or solid. GNR has developed, in cooperation with academic and industrial users, a set of technically advanced...

X-Ray Fluorescence

GNR analytical instruments, thanks to its 40 years of experience in the field, has tuned-up a huge range of analysers in order to offer the most suitable instrument for any requirements. GNR X-Ray portfolio cover a huge range of applications for materials characterization...

Sample Preparation Machines

GNR manufactures grinding machines and lapping machines for preparing the surface of spectrometric samples, offering ideal solutions for those looking for a metallographic o metallurgical sample preparation machine suitable for different environments and operational needs. In particular, correct surface preparation...

Oil Analysis Machines for Lubricants and Maintenance

The practice of used oil analysis started more than a century ago on locomotive engines. Today, thanks to increasingly advanced oil analysis machines for lubricants, it has become a key lever to prevent failures, reduce unplanned downtime, and optimize operating...

GNR News

Stay tuned to our news, how our instruments work and curiosities about our technologies.

Residual austenite: what it is, formation, and quantification in steels

Residual austenite is a key metallurgical phase in heat-treated steels and can significantly influence the mechanical properties and stability of ...

April 21, 2026

Residual Stresses: What They Are, How They Form, and How to Measure Them

Residual stresses are internal stresses present in a material even in the absence of external loads. They are generated during ...

April 21, 2026

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Contact our office in Italy, or contact one of our representatives directly in your country via the list of GNR representatives. We will reply within 48 hours.