Vacuum Annealing  Manufacturers, Traders, Suppliers

Welcome to ALD Vacuum Technologies

As the world's leading manufacturer of vacuum technology equipment in the field of metallurgy and heat treatment, we employ approximately 900 people in 10 countries. We set standards through innovative products, state-of-the-art technology, comprehensive service as well as highest flexibility. Integrated in a listed group environment, we know how to give our employees freedom, to give them responsibility, to promote and to challenge them.

Heat Treatment Services (HTS) is a division of ALD Vacuum Technologies GmbH - a leading global manufacturer of vacuum metallurgy and vacuum heat treatment furnaces. At HTS, we deliver the most advanced heat treatment technology to customers who want to benefit from the advantages of ALD technologies without having to invest in their own equipment or operate the entire technology. Our services are available in three global centers in Germany, USA and Mexico. The fourth service center will be operational in China in spring 2021.
We use state-of-the-art heat treatment technologies from ALD. Our well-known equipment such as ModulTherm® and DualTherm® meet the outsourcing requirements in the wide range of hardening and heat treatment. HTS provides services on a contractual basis on an industrial scale in a timely manner. Highest quality standards are implemented in line with ALD's philosophy. We are your expert for heat treatment services for numerous applications in the automotive and mechanical engineering sectors, among others.
In addition, our facilities are designed for recurring production processes. The HTS plants have all the necessary additional equipment and certified internal processes that customers rightly expect from a premium supplier.