OTTO JUNKER GmbH

OTTO JUNKER GmbH is an industrial plant manufacturer serving foundries and producers of semi-finished metal products. Founded in 1924, the company has built an international reputation for furnace systems and related technologies, supporting production across the cast iron, steel, light-metal and heavy-metal industries. Its equipment covers key stages of the industrial process chain, from metal melting and heat treatment to pickling, coating and recycling.

The product range includes coreless induction, channel and pressurized pouring furnaces, alongside systems for heating, homogenizing and annealing aluminium, copper and other metal products. OTTO JUNKER also supplies strip-processing and pickling lines, hot-dip tinning equipment, metal-flow heaters, and solutions for power-to-heat and battery recycling. Its systems are designed for applications such as foundry operations, rolling ingots, strips, billets, tubes, profiles and castings.

Beyond plant supply, the company provides spare parts, inspection and maintenance, repairs, overhauls, modernizations, process optimization and training through the OTTO JUNKER Academy. Research and development, technical expertise and innovation are central to its approach, including work on efficient and lower-carbon industrial heating technologies.