Manufacturer of high-grade castings as well as equipment for the foundry and semi-finished product industries

High-grade steel foundry

OTTO JUNKER GmbH's high-grade steel foundry produces high-alloy sand castings from iron, nickel and cobalt-based materials - as cast, pre-machined or finished - with gross weights ranging from a few kilograms to a maximum of 10,000 kg.

Our cast high-grade steel products find their uses in the chemical and pharmaceutical industries, foodstuffs processing, environmental engineering, power generation, marine technology, semi-conductor production, research and development, and many other demanding applications.

Our high-grade steel foundry also offers toll machining services, particularly for the CNC vertical lathes.


Induction melting furnaces

The business unit induction melting furnaces constructs, produces and installs

  • crucible melting furnaces (medium-frequency),
  • channel-type melting-, holding- and casting furnaces,
  • casting plants

for the metals iron, steel, copper, aluminium, magnesium, silicon and zinc.

Our customers are foundries all over the world, which supply the following markets:

  • the general engineering
  • the wind power industry and the solar power industry
  • the automotive industry and
  • the copper- and aluminium-semi-finished industry

Thermoprocessing plants

The business unit thermoprocessing plants constructs, produces and installs pre-heat and thermoprocessing plants (heated with gas and electrically) for

  • rolling mills
  • extrusion plants
  • foundry and forging plants

for the metals copper and aluminium as well as

  • gas heated melting- and foundry plants for the aluminium casthouse and
  • tin coating lines for copper foil for rolling mills

Our customers are companies in the sector of the aluminium- and copper semi-finished products industry (strip, profile, piece goods) all over the world:

  • rolling plants (slab-, plate-, sheet, strip-, foil producer)
  • extrusion plants (billet-, rods-, tube-, profile manufacturers)
  • form foundries and forge companies as well as
  • huge aluminium-foundries (the so called "aluminium-casthouse")

Your direct contact:

  • Induction Melting Furnaces
    +49 2473 601-600
  • Thermoprocessing Plants
    +49 2473 601-600
  • High-grade steel foundry
    +49 2473 601-611