Sigma, which is one of the most leading Company in Turkish electromechanical Area, started its business with MCB(Miniature Circuit Breaker) in its own factory established in 1993 in Istanbul and continues to invest Turkish economy with its new projects improved with each passing day.

In Sigma Elektrik all the working process from planning to the marketing are carried out under the guarantee of ISO 9000 Quality Management System. Each product is produced properly according to the IEC, EN and International Standards and After making quality controls, the products are dispatched to the customers.

Today Sigma Elektrik produces Moulded Case Circuit Breakers, Miniature Circuit Breakers, L/V Contactors, LV Current Transformers and all low voltage switchgear components in its own factory in Istanbul/Turkey. Sigma which focuses on total quality management concept, aims to be one of the leading Brand in Turkey as well as throughout the world in accordance with short medium and long terms in 5 years.


Our Mission

To be one of the most leading company which;

• Accommodates fast to the technological improvements in this Sector,
• Keeps the satisfaction of staff and customers in the highest level,
• Is preferred by local and foreign partner,
• Is in the field of Low Voltage Protection devices.

Our Vision

Improving our high and safe quality product structure with the technological investment, being a preferred brand, taking part in among the leading firms in the world market with the products which are suitable for international standards, being a leader on low voltage protection devices in the Local and world market and also our aim is providing unconditional customer’s pleasure.

Our Values

  • Reliability
  • Responsibility
  • Self- Respect and Respectful to the others
  • Customer , Employee and Supplier satisfaction
  • Succes - oriented changes
  • Work with Team Spirit
  • Steadily Change
  • Productivity, Resource Management and Efficiency
  • Be principled and Consistent


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