Experience, technology, and precision

NP Diamant manufactures sintered diamond tools, mainly for natural stone processing. Based in Versilia, just minutes from the world-famous Carrara quarries, NPD has been supporting stone companies for more than 40 years at the heart of the global marble industry.

The experience gained over the years has enabled the creation of high-quality tools, with particular attention paid to the specific needs of customers. NP Diamant specializes in the production of sintered diamond tools. The result of the production process is the diamond segment, a compound of metal powders and diamond that possesses the physical properties necessary for use in stone processing.

THE TEAM

Marco Fontana

Owner & Manager

NICOLA Previati

Owner

MAURO PREVIATI

Owner

Patrizio Previati

Owner

Luca MOLENDI

Production

SIMONE PARDINI

Production

Andrea Graziani

Production

Andrea Santini

Production

Sintered diamond tools for professionals seeking precision, durability, and reliability.

Our services

Technical consultancy

We analyze the type of material, the machinery used, and the processing objective to recommend the most suitable tool. Concrete support to improve the yield, precision, and continuity of the production process.

Custom design

When a standard tool is not sufficient, we design customized solutions based on the customer’s needs. Geometries, segments, binders, and technical characteristics are studied to meet specific processing requirements.

Production assistance

We support the customer even after delivery, providing guidance on the correct use of tools, working conditions, and possible optimizations to increase durability and performance.

From the diamond to the final result

The quality of a diamond tool stems from the correct combination of metal powders, diamond, and the sintering process. Every detail contributes to the tool’s performance: from the choice of the segment to its application, and its behavior during processing.

This is why NP Diamant manages every stage with technical and production-focused care, developing tools designed to last, work with precision, and adapt to the various needs of the stone and technical materials industry.