Vacuum-deposited parts

Vacuum deposition

The group's vacuum deposition business was created in 1996 to provide a technically complementary service to heat treatment. The THERMILYON group has been mastering this technology for over 25 years.

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PVD and PACVD coatings tailored to your industrial needs

A wide range of PVD (Physical Vapor Deposition) coatings provides a high-performance, innovative solution for anti-wear and corrosion applications.
Our technologies are recognized by major customers in sectors such as:
- Steel and carbide cutting tools
- Tooling (molds for plastics and aluminum casting, punches and dies for cutting and stamping)
- Wear parts
- Medical (dental drills, implants, ancillaries) with biocompatible coatings
- Aeronautics and aerospace

PACVD (Plasma assisted chemical vapor deposition) deposits enable the creation of DLC (Diamond Like Carbon) carbon-based coatings known for their low coefficient of friction, ideal for preventing seizure.
Our latest innovation also enables the creation of DLC coatings using PVD technology.

vacuum cleanroom

Why choose THERMILYON vacuum deposits?

Vacuum coatings are high-performance, anti-wear and anti-seize coatings.

Independence

Our independence from machine manufacturers enables us to use a wide range of technologies from the world's leading manufacturers, whether PVD Arc, PVD Magnetron or PA-CVD.

Secure production

The THERMI-PLATiN' site, located in the heart of the Arve Valley, and the THERMI-LYON site, are equipped with a number of production facilities. Machine volumes are adapted to the batch sizes entrusted to us, in order to meet economic and lead-time criteria.

Cutting-edge technologies

Always on the lookout for specific solutions, we have implemented a carbon-based coating designed for tribological applications: THERMI-DLC®. A new technology has recently been put into operation, enabling us to produce PREMIUM coatings as single coatings or DUPLEX coatings (nitriding + PVD coating in the same enclosure). Equipment to prepare tool edges and improve surface finish for better chip evacuation is also operational.

Our vacuum deposition solutions

PVD ARC and MAGNETRON
PA-CVD
DUPLEX
PVD vacuum coatings - DUPLEX PVD

Vacuum PVD coatings are surface treatments that can significantly increase part life and wear resistance in a wide variety of environments and fields.

Biocompatible coatings (medical)

The THERMI-PLATIN website offers a wide range of biocompatible solutions that meet the requirements of the medical sector.

Vacuum coatings with high friction properties

Coatings for tribological applications to improve friction.

Conventional coatings

Standard vacuum coatings provide performance for versatile use.

THERMI®-DLC plasma-enhanced chemical vapor deposition

DLC coatings produced by PA-CVD enhance the performance of tools and mechanical parts subjected to severe friction, abrasive and adhesive wear, and chemical aggression.

DUPLEX

Duplex is the superposition of a thermochemical treatment and a hard coating, with the aim of reinforcing the mechanical strength of the underlay and improving wear resistance on the surface.

3500

HV: maximum hardness

5

µm: maximum coating thickness

450

°C : Maximum PVD process temperature

250

°C :Maximum PA-CVD process temperature

20

different coatings

10

available colors

Vacuum deposition technologies

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Our certifications

ISO 13485
ISO 13485 certification logo

ISO 13485 establishes the criteria for the quality management system of an organization providing medical devices and related services in compliance with customer requirements and applicable regulations.

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ISO EN 9100

EN 9100 certification guarantees the quality management system requirements of the ISO 9001 series, and specifies additional definitions and notes for the aerospace and defense industry.

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NADCAP Heat Treating

NADCAP is an accreditation program for aerospace and defense subcontractors, designed to ensure the quality and reliability of products and services. This accreditation focuses on the special processes employed in the manufacture, testing and maintenance of components and systems used in these industries. Within the THERMILYON Group, NADCAP applies only to the special heat treatment process.

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ISO 9001

The ISO 9001 standard, widely recognized throughout the world, helps organizations improve their performance by meeting quality management system requirements and demonstrating a commitment to customer satisfaction.

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See all our certifications

    Our FAQs

    What is vacuum deposition?

    Vacuum deposition is a surface treatment used to deposit a material or alloy on a mechanical part.

    The use of vacuum technology ensures a perfectly clean, non-polluting process.

    It is not subject to REACH legislation.

    What are the advantages of PVD technology?

    This process greatly increases resistance to wear, abrasion, friction and corrosion. As a result, component life is greatly extended.

    Standard thicknesses are of the order of 3µm and deposition is carried out on finished parts.

    What's the difference between PVD and PACVD?

    PVD is physical vapor deposition. The element to be deposited is obtained by evaporation or sputtering via a physical process. PACVD is plasma-assisted chemical vapor deposition. The element to be deposited is obtained from chemical reactions. Plasma enables this chemical reaction to take place at lower temperatures.

    What are the industrial applications of vacuum deposition?

    Vacuum deposits are classified into several categories: anti-wear, friction, decorative and biocompatibility. The applications are therefore very varied: automotive components, aerospace, tooling, cutting tools, medical devices, decorative parts...

    How do I choose the right deposit method?

    The deposition method depends above all on the nature of the coating to be deposited and the substrate.

    If the substrate cannot be heated to high temperature, the deposition must be carried out using low-temperature technology.

    If the coating to be deposited consists of a solid element (metal or graphite target), a physical process such as PVD is used. If the coating consists of a gas or liquid, a chemical process such as CVD or PACVD is used.

    See all FAQs

    Do you have a question or a need?

    Our teams dedicated to vacuum deposition and coating are at your service.

    Contact us

    Our latest news

    Read our news about vacuum deposits.

    What are the alternatives to hard chrome?
    Hard chromium has long been used in industry and offers numerous advantages. Versatile, it guarantees high resistance to wear and corrosion, as well as excellent friction properties. On the other hand, while its manufacture seems to be very economical, it does require certain environmental precautions. Finished products are not [...]
    June 4, 2024
    What are the alternatives to hard chrome?
    Discover the benefits of vacuum deposition for the medical sector
    Vacuum deposition technology affects various metal properties. First and foremost, it makes treated parts more resistant to wear and guarantees improved mechanical performance. It also produces elements with a natural appearance, a real asset for dental implants, for example. It also [...]
    June 4, 2024
    Discover the benefits of vacuum deposition for the medical sector
    ERMO: "With Thermi-Lyon, we're guaranteed to meet our targets."
    An expert in the manufacture of high-precision injection molds, ERMO covers a wide range of activities in the plastics industry. "We specialize in the cosmetics, pharmaceuticals, medical and fine wall sectors, as well as in high-precision, high-speed closures," explains Jérôme Lefèbvre, Purchasing Manager at ERMO-Tech. Multi-cavity molds for industrial production [...]
    September 13, 2024
    ERMO: "With Thermi-Lyon, we're guaranteed to meet our targets."
    Portrait of Cédric Lancieux, Euroteknika employee
    Cédric Lancieux of Euroteknika "Quality is really THE promise guaranteed by Thermi-Platin."
    "We needed to call on a company skilled in vacuum coating to ensure lasting quality for our products." Cédric already knew the Thermi-Platin company, with whom he had worked in a previous career. He was therefore already convinced by their professionalism and got in touch with them again once he arrived [...].
    September 13, 2024
    Cédric Lancieux of Euroteknika "Quality is really THE promise guaranteed by Thermi-Platin."
    Wear, friction, etc.: how to improve the durability of metal parts?
    Depending on how often they're used, how they're laid out and the materials they're made of, metal parts can wear in a variety of ways. Corrosion, abrasion, adhesion or simply fatigue, each situation is treated differently. Heat treatment in the mass, case-hardening, nitriding: which process for which wear mode? Different types of wear [...]
    September 13, 2024
    Wear, friction, etc.: how to improve the durability of metal parts?
    Parts processed by DLC
    PVD and CVD processes: what are the differences? How to choose?
    Vapor deposition is one of the main coating processes used on metal parts. This method enables various modifications to be made to the material's properties: improved resistance to corrosion, wear and friction, changes in visual appearance, etc. Vapor deposition generates the accumulation of thin layers on the surface of a part and [...].
    September 26, 2024
    PVD and CVD processes: what are the differences? How to choose?