World's largest lead-lined autoclaves
Lead lining of the world's largest lead-lined autoclaves for hydrometallurgical gold production.

We protect people and the environment from radiation, build apparatus for the toughest processes in chemistry and metallurgy and supply anodes for metal extraction – backed by more than a century of metallurgical experience.
Since 1906, JL Goslar has been known at its Goslar production site as an expert in processing lead, tin and their alloys.
We manufacture specialised technological products for international industry. Our long-standing metallurgical and physical know-how in the processing and application of lead and tin is our core competence – from calculation and manufacturing to installation at the customer's site.
Whether shielding for a linear accelerator, a lead-lined autoclave for gold extraction or anodes for zinc electrowinning – we develop, manufacture and install from a single source.
01
Shielding, large cabins, door and gate systems and transport containers for nuclear technology, medical technology and industrial CT inspection.
Explore division
02
Autoclaves, reactors, wet electrostatic precipitators, star tube coolers and dangerous goods containers for chemistry and metallurgy.
Explore division
03
Rolled lead-silver and lead-calcium anodes for zinc, copper and nickel electrowinning – including full-service recycling.
Explore division
04
Installation, retrofit, repair and inspection of lead-lined equipment – worldwide, in shifts if required and as general contractor.
Explore divisionBehind every figure are projects where precision is non-negotiable – in research centres, hospitals, mines and chemical parks around the world.
anodes manufactured since 1967 – including more than 50,000 jumbo anodes
containers and inserts for storage and transport of nuclear waste
large radiation protection cabins for industrial CT worldwide
raw material recycling rate of our products
From a particle physics experiment at CERN to the world's largest lead-lined autoclaves.
Lead lining of the world's largest lead-lined autoclaves for hydrometallurgical gold production.
More than 200,000 lead bricks manufactured for CERN's OPERA project.
More than 26 kilometres of aluminium-lead composite manufactured for particle accelerators.
Development and delivery of the first evaporator plant for liquid nuclear waste to China.
Lead shields radiation like few other materials, withstands aggressive acids and can be recycled almost completely. We put these properties to work for our customers.
Transport containers, dangerous goods containers, lead chambers, hot cells and lead inserts up to 120 mm wall thickness.
Room shielding, ready-to-install components for CT and X-ray systems, laboratory equipment for nuclear medicine and pharma.
Large radiation protection cabins for industrial CT, shielding housings and large-format, thick-walled shielding.
Apparatus for sulphuric acid, methyl acrylate and viscose, plus ISO containers for transporting bromine and hydrofluoric acid.
Autoclaves for gold, nickel and molybdenum extraction, linings for electrolytic cells and anodes.
Detector shielding for high-energy physics and beam-line shielding in synchrotrons.
We support your project across its entire life cycle – and close the material loop at the end.
Calculation, material selection, CAD design incl. statics and seismic safety.
Casting, rolling, homogeneous lead lining and welding at our Goslar site.
Heavy-load transport by road, rail and waterway.
Experienced teams of site managers, engineers, lead burners and welders.
Inspection, maintenance, repair and remote assistance via augmented reality.
Dismantling and return of lead-lined components into the material cycle.





Many of our products are in use for decades – and return completely to the material cycle at the end of their life.
Goslar and lead have belonged together for centuries. We continue this tradition with state-of-the-art manufacturing technology.
In addition to our headquarters in Goslar, partners represent us in Europe, South America, Africa and Asia – for short distances and contacts who speak your language.


Join a team that values fairness, integrity and teamwork – with a collective agreement of the Lower Saxony metal and electrical industry.
Send us your enquiry, drawing or specification – our engineering team will get back to you with a sound assessment.