{"id":991,"date":"2025-11-17T14:17:22","date_gmt":"2025-11-17T13:17:22","guid":{"rendered":"https:\/\/glass.promic.preprodwebsite.fr\/?page_id=991"},"modified":"2026-01-30T16:07:22","modified_gmt":"2026-01-30T15:07:22","slug":"traitements-de-surface","status":"publish","type":"page","link":"https:\/\/glass.promic.preprodwebsite.fr\/en\/traitements-de-surface\/","title":{"rendered":"Surface treatments"},"content":{"rendered":"
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Optical treatments<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Home<\/a><\/span><\/span><\/p>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Manufacture of optical coatings<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Optical surface treatments<\/strong> are used to optimize the reflection, transmission and resistance properties of optical components. Applied to lenses, filters, mirrors, prisms or reflectors, they ensure the spectral performance, durability and mechanical stability<\/strong> of optical assemblies, even in the most demanding environments.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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See more <\/div><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/path><\/svg><\/span>\n\t\t\t<\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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Our coatings<\/strong> are produced under vacuum by physical or chemical vapor deposition (EBE: Electron Beam Evaporation, IAD...) on flat or curved glass, metal or quartz substrates.<\/p>

These processes guarantee high adhesion, excellent homogeneity and lasting spectral stability,<\/strong> from near ultraviolet (UV) to far infrared (IR).<\/p>

Visit optical coatings<\/strong> can be applied to precision parts or lighting reflectors, depending on the function required: maximum transmission, selective reflection, thermal management or surface protection.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Our different types of optical coatings<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Anti-reflective
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High reflectivity
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Dichroics
and selective<\/h3>\t\t\t\t<\/div>\n\t\t\t\t
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Spectral
UV \/ VIS \/ IR<\/h3>\t\t\t\t<\/div>\n\t\t\t\t
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Protectors
and hardeners<\/h3>\t\t\t\t<\/div>\n\t\t\t\t
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Metallic
and dielectrics<\/h3>\t\t\t\t<\/div>\n\t\t\t\t
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On
Measurement<\/h3>\t\t\t\t<\/div>\n\t\t\t\t
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Anti-reflective (AR) coatings<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Anti-reflective coating<\/strong> reduces stray reflections and increases light transmission. These coatings are essential on lenses, prisms and optical portholes to guarantee the best possible optimum image contrast<\/strong> and more precise measurements<\/strong>. They are made in single or multilayer dielectric layers, tuned to the desired wavelength or spectral band.

Typical features :<\/strong>
- Optimized transmission > 99 % over a given range
- Reduced light loss and ghosting

Typical applications :<\/strong> imaging systems, sensors, laser devices, optical glass.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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High-reflectivity (HR) treatments<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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High-reflectivity treatments<\/strong> Ensure maximum reflection on a specific wavelength or spectral band<\/strong>. Manufactured using dielectric or metallic multilayer coatings, they guarantee a yield greater than 99 %<\/strong> in the visible or infrared range. These coatings are used for mirrors, reflectors and laser systems requiring a high level of high beam purity<\/strong> and a low absorption<\/strong>.

Available versions :<\/strong>
- HR dielectric mirrors: wavelength-selective reflection
- Metal mirrors: aluminum, silver, gold, copper, rhodium - with transparent protective coating
- Selective thermal mirrors: IR radiation management (hot\/cold mirror)

Typical applications :<\/strong> imaging, laser, projection, industrial and scientific lighting.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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Dichroic and selective treatments<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Visit dichroic and selective treatments<\/strong> allow certain wavelengths to be transmitted while reflecting others. These multilayer interference coatings<\/strong> provide precise spectral control<\/strong> and a high thermal stability<\/strong>. They are used for beam splitting, thermal control or the creation of color effects in lighting and optical projection.

Examples of functions :<\/strong>
- Separation of visible and infrared light
- Spectral division for multiband sensors or cameras
- Dichroic reflectors for heat management (hot\/cold mirrors)
- Selective-reflection color filters.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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UV \/ VIS \/ IR spectral treatments<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Each spectral range<\/strong> requires a treatment adapted to the material and the application. Our processes cover the entire optical spectrum, from 185 (deep UV) to 5.2 \u00b5m (far IR). Coatings are designed to withstand intense luminous flux<\/strong>, to thermal shocks<\/strong> and environmental constraints.

Available spectra :<\/strong>
- UV (185-400 nm): scientific imaging, UV curing, polymerization
- Visible (400-700 nm): observation, measurement optics, lighting
- IR (700 nm-5.2 \u00b5m): thermal vision, analysis instruments, CO\u2082 lasers.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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Protective and hardening treatments<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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These treatments are designed to reinforce mechanical strength<\/strong>, chemical<\/strong> and environmental surfaces<\/strong>. They protect against moisture, scratches, oxidation and contamination. Transparent protective coatings do not alter spectral response, and can be combined with functional optical coatings.

Possible options :<\/strong>
- Abrasion-resistant or hardened coatings for industrial use
- Hydrophobic, oleophobic or antistatic coatings
- Barrier coatings against moisture and solvents.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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Metallic and dielectric treatments<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Visit vacuum metal deposition<\/strong> (Al, Ag, Au, Cu, Rh) offer a stable reflectivity<\/strong> on a wide spectral range<\/strong>, from near UV to far IR. They can be protected by a transparent dielectric layer, guaranteeing durability and corrosion resistance<\/strong>. These treatments are particularly suitable for parabolic, elliptical or spherical reflectors used in lighting, analysis or projection systems.

Main features :<\/strong>
- Protected aluminum<\/strong> consistent, economical performance
- Protected money<\/strong> spectral purity in the visible range
- Gold<\/strong> excellent infrared performance
- Rhodium or copper<\/strong> extreme strength and thermal stability.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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Customized treatments<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Each coating is developed according to application specifications: wavelength, spectrum or angle of incidence, substrate type (optical glass, metal, quartz, sapphire, polymer), thermal and environmental conditions, functional combinations (AR + HR, dichroic + protector, etc.).<\/p>

Our deposition processes provide the reproducibility, traceability and stability required for the most advanced industrial, scientific and photonic applications.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\tRequest a quote<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

Traitements optiques Fabrication de traitements optiques Les traitements de surface optiques permettent d\u2019optimiser les propri\u00e9t\u00e9s de r\u00e9flexion, de transmission et de r\u00e9sistance des composants optiques. Appliqu\u00e9s sur des lentilles, filtres, miroirs, prismes ou r\u00e9flecteurs, ils assurent la performance spectrale, la durabilit\u00e9 et la stabilit\u00e9 m\u00e9canique des ensembles optiques, m\u00eame dans les environnements les plus exigeants. […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-991","page","type-page","status-publish","hentry"],"yoast_head":"\nTraitements de surface - Glass Promic<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Traitements de surface - Glass Promic\" \/>\n<meta property=\"og:description\" content=\"Traitements optiques Fabrication de traitements optiques Les traitements de surface optiques permettent d\u2019optimiser les propri\u00e9t\u00e9s de r\u00e9flexion, de transmission et de r\u00e9sistance des composants optiques. Appliqu\u00e9s sur des lentilles, filtres, miroirs, prismes ou r\u00e9flecteurs, ils assurent la performance spectrale, la durabilit\u00e9 et la stabilit\u00e9 m\u00e9canique des ensembles optiques, m\u00eame dans les environnements les plus exigeants. 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