History

2007

SGL GROUP – THE CARBON COMPANY
Independent and listed Company with operations in EU, NA, Asia and 3 global Business Units. Delisting from NYSE, USA

1996

SGL CARBON AG – 100 % free float
Listing NYSE/USA, full independence

1995

SGL CARBON AG
IPO Frankfurt/Main, Hoechst remains Shareholder

1993

SIGRI Great Lakes Carbon GmbH
59 % Hoechst, 30 % Horsehead Industries, 11 % Pechiney
Merger with Great Lakes Carbon (USA), 1992
and Pechiney Grafite (F), 1993

1989

SIGRI GmbH – 100 % Hoechst
Merger with Ringsdorff, Bonn

1985

SIGRI GmbH – 50 % Siemens, 50 % Hoechst
Merger Siemens Plania and Hoechst AG, Griesheim

1928

Siemens Plania Werke
Merger Gesco and Plania Sites in Poland

1878

Gebr. Siemens & Co (Gesco)
Start of Carbon Production