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Element Six

Element Six is an independently managed synthetic diamond supermaterials company. Element Six is part of the De Beers Family of companies and is co-owned by Umicore, the Belgian materials group. The core business of the company is the synthesis and processing of synthetic diamond supermaterials. Element Six’s head office is in Luxembourg, with other primary manufacturing facilities in China, Germany, Sweden, South Africa, US and the UK along with the facility in Shannon. Element Six announced a €25m Irish capital investment in 2015 and their plans to relocate a further €20m of assets to Shannon in order to keep up with customer demand.

Financial Data

  • 31st Dec 20 Source: CRO
    • €129.7 million turnover
    • €4.3 million profit
    • 378 employees
  • 31st Dec 19 Source: CRO
    • €194.3 million turnover
    • €19.2 million profit
    • 470 employees


By Turnover

(€129.7 million)

By Employees

417th in Top Companies By Turnover
  • 378
  • €129.7 million


  • Siobhan Duffy Director

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