Who we are
SJM Alloys & Metals Limited (“SJM”) is a privately owned, ISO:9001 2015 certified Company founded in 1993. Our trading office is located just to the North of London. The physical processing facility is situated in Rotherham.
We recycle, process, trade and melt special alloys and metals. We supply certified melt stock to consumers associated with ; aerospace , medical, mining, power generation , electronics, chemical, powder metallurgical , oil and gas, tooling and heavy engineering industries.
What we do

Aerospace
We supply the Superalloy industry with refractory metals and Nickel and Cobalt alloys that are used to make aircraft engines and turbines.FIND OUT MORE
Aerospace
- Tantalum
- Hafnium
- Rhenium
- Nickel based alloys
- Cobalt based alloys
- Titanium alloys

Foundry
We serve foundries throughout the world, offering vacuum and air melt grades of the following:FIND OUT MORE
Foundry
- Pure Metals
- Cobalt Alloys
- Nickel Alloys
- Titanium and Titanium Alloys
- Molybdenum Alloys
- Tungsten Alloys

Electrical
We recycle electrical components such as capacitors and anodes which contain Tantalum contents between 30-99% Ta.FIND OUT MORE
Electrical
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Oil Industry
We recycle Tungsten Carbide and Steel drill heads with Tungsten Carbide compacts inserted.FIND OUT MORE
Oil Industry
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Mining
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Mining
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Medical
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Medical
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Defense
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Defense
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Automation
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Automation
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SJM And The Environment
“We all have a responsibility to protect our precious world. At SJM we qualify process, transform and produce a diverse range of metal products suitable for induction and vacuum melt recovery. Our raw feed comes from the wastes and scraps that industry produces and our recycling processes reclaim and capture the nature value within these wastes. We thereby keep our environment clean, generate energy savings through recycling processes and provide customers with cost savings.”