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Sigma Network is a leader company in the manufacture and distribution of optical fiber cables. It was established in 2008, it has focused its activity since then on searching solutions adapted to the necessities of our customers.
The mainstay on which the success of our organization is based is the knowledge on telecommunications through fiber optic.Our location in the city of Zaragoza, hotbed of many businesses related to the optic communications, makes that we keep in touch with any innovation of the sector.