e.sigma Technology GmbH
Ilmenau
Germany

SIGMA Process & Automation GmbH
Goldbach
Germany

SIGMA (Deutschland) GmbH
Rödermark
Germany

Sigma Amazonia, Inh. Sergio Benny Pereira Da Veiga
Berlin
Germany

Ingenieurbüro SIGMA GmbH
Goldbach
Germany

Sigma - Clermont
Aubière Cedex
France

SIGMA-ELEKTRO GmbH
Neustadt
Germany

Sigma Container
Beylikduzu, Istanbul
Turkey

Sigma Laser GmbH Systems & Applications
Oberursel
Germany

Sigma Vertriebs GmbH & Co. KG
Teugn
Germany

Sigma S.p.a.
Altidona (FM)
Italy

S.C EDITURA SIGMA S.R.L.
Bucuresti
Romania

S.C EDITURA SIGMA S.R.L.
Bucuresti,
Romania

EMBEDDED SIGMA SIGMA CHEMNITZ GMBH
Chemnitz
Germany

EQUIPEMENTS SIGMA INC
Chicoutimi
Canada

ENERGIEAGENTUR SIGMARINGEN
Sigmaringen
Germany

EDITURA SIGMA
Bucuresti
Romania

EL-SIGMA SP. Z.O.O.
Katowice
Poland

Sigma Team Ltd.
Tel Aviv
Israel

Sigma Studio Marketingsysteme
Frankfurt/Main
Germany