OCEM starts its activity in 1943, and immediately focuses itself in R&D and production of power supplies for laboratories and industry, and later on airports and power distribution. Nowaday OCEM has a dynamic structure which ranges over the business fields of airfield technology, energy distribution and power electronics.
 

Company's range of airport products includes all visual aids and electrical/electronic equipment necessary for power, control and monitor, such as:

• Full range of insets and elevated lights for approach, runway, taxiway and guidance sign, equipped both with traditional and LED light sources
• Full range of insets and elevated lights for heliports, equipped both with traditional and LED light sources
• Constant current regulators, and three-phase
• Circuit Selector for series circuits
• The latest technological solutions to control and monitoring circuits and lights
• Advanced systems to manage air traffic safety.

OCEM products are in full compliance with ICAO and IEC standards and most of them are FAA (United States), PPT (AENA) and MAK (Russia) approved.