Sigma, which is one of the other brands under Glenor Sadra Capital Management Holding, started its activity with the aim of producing and exporting all kinds of wires and cables and has managed to gain a significant market from neighboring countries. Today, Sigma pursues the production of special products, at the level of international standards and comparable to other global brands, as its most important goal, and believes that it can be one of the best actors in this field of the industry.