London & Scandinavian Metallurgical Co. Limited (LSM) is formed in Rotherham, South Yorkshire, England as a metal alloy production facility, with production commencing in 1940.

LSM wins Queen’s award for export.

LSM develops low nitrogen special de-gassed chrome.

Safeguard International acquires the assets of Metallurg, Inc., which include LSM and ALPOCO

New exothermic chrome manufacturing plant is commissioned at LSM.

AMG Advanced Metallurgical Group N.V. (AMG) is formed by Safeguard International.

AMG N.V., listed in Amsterdam, becomes a publicly traded company listed on the Euronext Stock Exchange.

LSM launches its high purity degassed (HPD) briquette product to the market.

LSM celebrates its 75th anniversary and receives the prestigious Queen’s Award for Enterprise in International Trade

LSM is renamed AMG Superalloys UK Limited

AMG purchases International Speciality Alloys in New Castle, PA and AMG Chrome US LLC is formed at that facility for the production of ultra low sulphur (ULS) degassed chrome briquettes.

AMG Superalloys is renamed AMG Chrome Limited.

AMG Chrome acquires EN9100:2018 accreditation as a critical materials supplier into the aerospace industry.

AMG Critical Materials N.V. is formed.