Evaporation Materials for Semiconductor and Advanced Electronics Applications
We supply high quality elemental and composite evaporation materials in a wide range of purities and dimensions, including precious metals like Gold, Platinum, Palladium, and Silver, as well as non-precious thin film materials.
What Are Evaporation Materials?
Evaporation materials are high-purity metals, alloys, oxides, and compounds used in physical vapor deposition (PVD) processes such as thermal evaporation and electron beam evaporation. These materials are heated in a vacuum environment and vaporized to create thin film coatings on substrates for semiconductor, optical coating, OLED, and advanced electronics applications.
High-purity evaporation materials help support:
- Stable deposition rates
- Improved film uniformity
- Reduced contamination
- Consistent thin film performance
- Improved process repeatability
- Higher production yields
Learn more about contamination control and precision cleaning for PVD manufacturing.
What Common Evaporation Materials Does VEM Supply?
VEM supplies high-purity evaporation materials engineered for thermal evaporation, electron beam evaporation, and advanced thin film deposition applications across semiconductor, optical coating, and PVD environments.
Available Evaporation Material Categories
- Precious Metals: Au, Pt, Pd, Ir & Ag
- Au Alloys: AuSn, AuGe & AuTa
- Non-Precious Metals: Al, AlCu, Cu, Ti, Ni, NiCr, Ta, Nb, Co, W, Mo, In, Ge, Si & Zr
- Oxides: ITO, Al₂O₃, HfO₂, TiO₂, Ti₂O₃, Ta₂O₅, Nb₂O₅, SiO₂, Y₂O₃ & ZrO₂
- Fluorides: MgF₂
These evaporation materials support a wide range of thin film deposition processes where purity, deposition consistency, and thermal performance are critical.
| Material Category | Common Applications | Key Performance Benefit |
| Precious Metals | Semiconductor and optical coatings | High purity and conductivity |
| Non-Precious Metals | Thin film metallization and adhesion layers | Stable deposition performance |
| Oxides | Dielectric and transparent coatings | Optical and electrical functionality |
| Fluorides | Optical thin films and anti-reflective coatings | High optical transparency |
All our metallic crucible liners go through a robust in-house cleaning, as high-purity evaporation materials demand ultra-clean crucibles.
Why High-Purity Evaporation Materials Matter
High-purity evaporation materials help improve thin film quality, deposition consistency, and process reliability in vacuum deposition systems. Low organic and inorganic contamination levels are critical for semiconductor, optical coating, and advanced thin film applications where film defects and process instability can reduce yields.
VEM’s proprietary cleaning and manufacturing processes help maintain the purity levels required for demanding PVD and evaporation applications.
See our Evaporation Guide to learn more.
What Makes VEM’s Evaporation Materials Different?
VEM’s evaporation materials are engineered for high-purity thin film deposition processes where deposition consistency, low contamination levels, and stable evaporation performance are critical.
Our proprietary cleaning and manufacturing processes help minimize spitting, improve film uniformity, and support higher uptime across semiconductor, optical coating, and advanced PVD applications.
What Forms & Dimensions of Evaporation Materials are Available?
VEM supplies evaporation materials in a wide range of forms and dimensions designed for compatibility with thermal evaporation, electron beam evaporation, and advanced thin film deposition systems.
Custom dimensions and configurations are available to support specific hearth, crucible liner, and deposition process requirements.
| Form | Common Dimensions / Capabilities |
| Pellets / Slugs / Shot | Common sizes include 0.250” x 0.250” and 0.125” x 0.125”; custom dimensions available upon request |
| Wire / Rods | Dimensions from 0.020” dia. – 0.120” dia. |
| Starter Sources | Custom shapes available to fit your hearth or crucible liner |
| Pre-Melted Sources | Custom configurations available for hearth and crucible liner compatibility |
| Foils | Available in custom dimensions and thicknesses |
| Powders | Available for specialized thin film deposition applications |
What Other Capabilities Does VEM Provide?
In addition to supplying high-purity evaporation materials, VEM provides advanced material processing and metallurgical capabilities designed to support demanding thin film deposition and PVD applications.
- Melting:
- Induction Melting Au, Pt & Pd (precious metals)
- Vacuum Induction Melting (VIM) including crucible sizes: 150 lbs., 200 lbs. & 300 lbs.
- Swaging: We have multiple swaging diameters available to reduce rod sizes.
- Drawing: We have multiple drawing techniques for both Wire & Rod
- Cutting: VEM provides precision cutting services for custom evaporation material sizing and preparation.
- Proprietary Cleaning: Maintain ultra-clean processing for high-purity deposition applications.
Not finding what you need? Let us know, we’ll make it happen.
Applications and Markets Served
VEM’s evaporation materials support a wide variety of advanced thin film deposition applications where material purity, thermal stability, and deposition consistency are critical.
| Market | Common Use Case |
| Advanced Packaging | Redistribution layers and conductive thin films |
| Data Storage | Magnetic media and hard disk coatings |
| Emerging Display Technologies | OLED, MicroLED, and flexible display deposition |
| Foundry | Semiconductor fabrication and wafer processing |
| LED Manufacturing | Contact layers, reflectors, and optical coatings |
See all markets that we support.
Frequently Asked Questions About Evaporation Materials
Evaporation materials are used in physical vapor deposition (PVD) processes, such as thermal and electron beam (e-beam) evaporation, to create thin films on substrates.
These materials are vaporized in a vacuum environment and then condensed onto the substrate to form coatings for these applications:
- Optical
- Semiconductor
- Decorative
- Industrial applications.
We supply both precious and non-precious metals, as well as oxides and fluorides, in a wide range of purities and dimensions. This includes:
- Gold
- Platinum
- Palladium
- Silver
- Aluminum
- Copper
- Titanium
- Nickel
- Tantalum
- Molybdenum
- Indium
- Germanium
- Silicon
- Zirconium
- ITO
- Al₂O₃
- MgF₂
…and more. We also offer custom alloys and composite materials.
Our evaporation materials are available in various forms, including pellets, slugs, shot, wire, rods, foils, powders, starter sources, and pre-melted sources.
Common pellet sizes include 0.125” x 0.125” and 0.250” x 0.250”, but we also offer custom dimensions to fit your specific crucible or hearth.
We offer evaporation materials in a range of purities depending on the element, with precious metals such as UP Au™ gold available at 99.999% purity.
High-purity materials help ensure film quality, reduce contamination, and improve yield in thin film deposition.
Yes. We can produce custom shapes, sizes, and compositions to match your deposition process requirements.
Our team works closely with customers to design tailored solutions, whether you need a special alloy, a unique pellet geometry, or a custom crucible liner.
We stock a variety of crucible liner materials including tungsten, molybdenum, aluminum oxide, graphite, intermetallics, and copper.
We also design custom crucible liners to fit specific e-beam guns or evaporation sources, ensuring optimal thermal performance and minimal contamination.
All metallic crucible liners and high-purity evaporation materials undergo robust in-house cleaning processes to remove contaminants.
This includes ultrasonic cleaning, clean-room drying, and proprietary surface treatments to maintain purity and improve thin film quality.
Yes. We supply evaporation materials by the gram, kilogram, troy ounce, pound, pellet, granule, slug, spool, or starter source.
Whether you need small quantities for R&D or high-volume production runs, we can fulfill your order promptly and to exact specifications.
Featured
PVD Materials
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FEATURED
PVD Materials
Germanium (Ge)
Molybdenum (Mo)
Nickel Chrome (NiCr)
Niobium (Nb)
Indium (In)
Hafnium Dioxide (HfO2)
Tantalum Pentoxide (Ta2O5)
Our precision cleaning service makes your job easier.
Our state-of-the-art facility in Dallas, Texas offers ultrasonic cleaning, clean room drying, and advanced surface treatments like the Twin Wire Arc Spray (TWAS) and Plasma Spray systems.
Whether you need support with materials characterization, elemental analysis, quality assurance, or process improvement, VEM’s analytical team can help identify the right testing approach for your application.