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ALD – Technology Leadership in Vacuum Metallurgy and Heat Treatment

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For over 150 years, ALD has been pushing the boundaries of vacuum metallurgy and heat treatment technology.

More than 2,400 installations worldwide and more than 655 patents, ALD is recognized as a global technology leader. ALD provides advanced solutions for melting, sintering, casting, coating, and heat treatment.

Proven technologies and continuous innovations help manufacturers achieve greater efficiency and superior product quality. Backed by a global service and spare parts network, ALD offers comprehensive lifecycle support to maximize system availability and long-term operational success.

Discover our brochures below to see the full range of ALD technologies and solutions we offer.

After Sales ModulTherm Annual Service Program

Annual maintenance service using original spare parts to ensure maximum system uptime and reliable performance.

After Sales Support

Comprehensive support for plant servicing, maintenance, spare parts and process optimisation.

DualTherm

Two-Chamber Vacuum Heat Treatment for Carburizing, Annealing, Hardening, Tempering, Brazing, Case Hardening and Sintering

EB

High Vacuum Electron Beam Melting for high-melting and reactive metals with maximum purity.

EB/PVD – TBC

Electron Beam / Physical Vapour Deposition for producing thermal barrier and protective coatings for high-temperature components such as turbine blades.

EBuild

Additive Manufacturing of Complex Metal Components with High Precision and Reproducibility.

EIGA

Electrode induction melting & inert gas atomization system for melting and atomizing electrodes.

ESR

Electroslag Remelting for maximum purity and homogeneous microstructures in high-performance materials.

FastCast

Contactless Levitation Melting for High-Purity Titanium and Superalloy Castings.

HIF

Hot Isothermal Forging for high-precision forming of thermally sensitive and high-strength materials.

IWQ

Induction-heated quartz tube system for precise & uniform heat treatment of temperature-sensitive materials.

Laboratory Remelting Systems

Laboratory remelting systems for precise material development, sample preparation, and analysis of high-performance metals.

Metal Additive Manufacturing

EIGA & VIGA: Metal Powder Inert Gas Atomization Equipment for High Quality Metal Powder Production & Additive Manufacturing

ModulTherm

Modular Vacuum Heat Treatment System for Carburizing, Annealing, Hardening, Tempering, Brazing, Case Hardening & Sintering

MonoTherm

Single-Chamber Vacuum Heat Treatment for Annealing, Hardening, Tempering, Brazing, Case Hardening and Sintering.

PAM

Plasma Arc Melting for high-purity titanium and special alloys with controlled process management.

Powder Recycling Process

Powder Recycling Processes for a Sustainable Circular Economy. Transforming Additive Manufacturing due to the Electrode Production by EIGA Powder.

Rare Earth Processing Technologies

Next-Generation Solutions for High-Tech Materials by ALD. Our Contribution to a resilient Supply Chain.

SCU

Silicon Crystallisation System for the Production of Silicon Ingots for Solar Applications.

SyncroTherm

Synchronised Multi-Chamber Heat Treatment for Carburizing.

Titanium

Efficient Melting and Casting of High-Purity Titanium for demanding Industrial Applications.

Vacuum Induction Coils

High-precision induction and magnetic coils for high-performance industrial applications.

VAR

Vacuum Arc Remelting for improving the structure and purity of high-performance metals.

VFD

Vacuum Freeze Drying for safe and uniform Dehydration of Powder Materials at Low Temperatures.

VID 400-3000

Vacuum Induction Degassing for the targeted reduction of gas and trace element contents in molten metals.

VIGA

Vacuum induction melting & inert atomization plant for the production of high-quality materials for additive manufacturing.

VIM 02-70

Vacuum Induction Melting for precise alloy adjustment and reproducible melting quality.

VIM 100-4000