PVD: Physical Vapor Deposition

What is PVD?

Physical Vapor Deposition (PVD) is an advanced coating process in which metals are vaporized in a high-vacuum environment and then deposited onto a surface. This method creates a uniform, ultra-resistant coating suitable for numerous applications.
The foundational principles of PVD were first studied in the mid-19th century, and Thomas Edison filed the first industrial-use patent for this technology in 1892.

Unlike traditional electroplating methods, PVD allows the deposition of materials that cannot be achieved through galvanic processes, providing greater versatility in both finishes and applications.


PVD advantages

LEM utilizes PVD technology to deliver innovative, high-performance coatings across a wide range of materials. Our advanced processes and state-of-the-art equipment ensure that PVD treatments not only enhance aesthetics but also provide exceptional resistance to wear and corrosion, making them ideal for various industries.

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HIGH WEAR RESISTANCE

pvd-coated surfaces resist abrasion and daily use better than traditional coatings.

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CORROSION PROTECTION

The PVD coating resists corrosion and ensures a color that remains unchanged over time.

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WIDE RANGE OF FINISHES

PVD technology enables gold, black, bronze and various customizable finishes.

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FREE OF HARMFUL CHEMICALS

Unlike other processes, PVD is free from harmful chemicals and does not release hazardous emissions.

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IDEAL FOR DIFFERENT MATERIALS

Steel, titanium, and brass are some of the substrates that can be treated with PVD technology.

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COMPATIBLE WITH COMPLEX GEOMETRIES

PVD coatings maintain uniformity even on complex and detailed objects.

Contact us today for more information about the PVD treatment.

If you want to learn more about our PVD solutions and how we can help enhance your products, contact us today. Our expert technicians are available to provide personalized consultations and tailor-made solutions.

Request more information

Popular PVD finishes

LEM offers a wide range of PVD finishes, tailored for various industries and applications. Each finish combines durability with refined aesthetics, adding a touch of elegance to any project.

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LEM's PVD division

LEM’s systems utilize state-of-the-art PVD technologies, ensuring strict process control and the ability to coat a wide range of materials with customized finishes. Our technologies have been developed through continuous innovation, enabling us to deliver outstanding results for any industrial or design application.

PVD deposition systems can process items up to 80 cm in length and 15 cm in diameter for precious metal finishes, while other finishes can accommodate items with a maximum lateral size of 30 cm. In special cases, these dimensions may be exceeded following the design of specific custom frames.

Before undergoing the PVD treatment, items must be adequately prepared. For brass, a galvanic electrodeposition step is necessary. Additionally, since PVD faithfully replicates the item’s surface, it is essential to perform processes such as polishing, satin finishing, or sandblasting prior to treatment.

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FAQ  Frequently asked questions about PVD

PVD can deposit nearly any element from the periodic table that exists in a solid state at room temperature. For decorative applications, titanium, zirconium, and chromium are commonly used due to their excellent corrosion resistance and mechanical properties.

PVD coatings are extremely thin, typically ranging from 0.4 to 3 microns, ensuring they do not affect the dimensional tolerances of components.

The feasibility depends on the material being deposited. LEM’s optimized PVD processes allow simultaneous treatment of steel and brass. However, when processing mixed materials, the method must be adapted to the most sensitive material.

Yes, we offer solutions for removing most PVD coatings used in decorative applications. Depending on the item’s material, additional finishing steps may be required after removal to prepare it for further processing.

The LEM PVD Division is a specialized research and production facility where our technicians and engineers continuously test and refine PVD deposition techniques. This hub of innovation develops sustainable and customized solutions for a variety of industries.


Discover all LEM's surface treatments

Galvanic

Electroplating is an electrochemical process that allows metallic objects to be coated with a thin layer of another metal. LEM offers nickel treatments and nickel-free options, ideal for those seeking durability and high-quality aesthetic finishes.

Learn more about the electroplating treatment

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Trattamenti Galvanici - LEM
Effetto Vintage - LEM

Vintage

The vintage treatment creates an aged effect on metal accessories, giving them a unique and sophisticated look. This process is highly sought after by luxury brands for its exclusive and distinctive character.

Learn more about the vintage treatment

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Contact us today for more information about the PVD treatment.

If you want to learn more about our PVD solutions and how we can help enhance your products, contact us today. Our expert technicians are available to provide personalized consultations and tailor-made solutions.

Request more information