Company Overview and History
Linn High Temp GmbH, based in Eschenfelden, Bavaria, has a history spanning over five decades. Founded in 1969 as Linn High Therm GmbH by Horst Linn sen., the business was later managed by his son. In April 2023, Linn High Temp GmbH was established through an asset deal, taking over the former entity's operations. This transition integrated the company into a larger group, including Steremat Induktion GmbH, CSE GmbH Maschinenbau und Automatisierung, and HTB Härtetechnik GmbH, solidifying its standing in the industrial heating sector. The company maintains a strong commitment to continuous innovation and expertise.
Products and Services
Linn High Temp GmbH specializes in advanced heating technologies: induction, resistance, and microwave, often in integrated combinations. Their extensive product range includes electrically heated laboratory and high-temperature furnaces, inductively heated melting and casting units, industrial furnaces, vacuum furnaces, and specialized rotary tube furnaces. These systems are capable of reaching extreme temperatures, with some induction furnaces operating up to 3000°C. They also manufacture high and medium-frequency generators, providing power outputs up to 1000 kW, and precision fine casting machines like the Platicast and Supercast series, including models for titanium alloys.
Applications and Expertise
The company's solutions address a broad spectrum of industrial applications. These include crystal growing, directional solidification, gemstone heat treatment, and chemical processes such as calcination, graphitization, and oxidation. They are also proficient in various heat treatments, including annealing, hardening, and brazing. Linn High Temp GmbH supplies equipment for powder metallurgy, ceramics sintering, surface coating, and sample preparation for spectroscopy. A dedicated technical center supports feasibility studies, enabling tailored solutions for complex thermal processing challenges.
Unique Selling Propositions
Leveraging over 50 years' of experience, Linn High Temp GmbH distinguishes itself through profound industry knowledge and a commitment to innovation. The versatility of combining different heating technologies provides highly efficient and adaptable solutions. Their dedication to quality is reflected in robust furnace designs, the integration of energy-saving insulation materials, and strict adherence to safety standards, including ATEX regulations for flammable gas operations. As part of a strong corporate group, the company delivers integrated solutions from heating systems to control and automation, all aimed at achieving superior customer satisfaction.

