Semar is an international Group specialized in the manufacturing of electronic and electromechanical products. Since 1973, the company has been managing customised designs and the production of innovative solutions for electrical transformers, serving industries such as energy, home automation, civil and industrial plants, sensor, telecommunications, automotive, naval, toys, security, lighting, railway and data centre. The Group consists of 5 manufacturing sites, and one R&D hub, with more than 700 employees committed to delivering quality, innovation, and reliability. Semar Group’s activities are organized into five business units:

- Automotive
- Electronic Devices
- Low Power Current Transformers
- Medium Voltage Instrument Transformers
- Smart Products