Eltek is a world leader in high-efficiency power electronics and energy conversion. As a global corporation, Eltek has custom ... ers in more than 100 countries across a variety of industries including telecom, rail and infrastructure, power generation, power distribution and solar energy. Eltek is a power pioneer with over 40 years experience helping customers save energy and money while reducing their environmental impact. Eltek is headquartered in Drammen, Norway and became part of Delta Group in 2015, a leading power and thermal management provider. read more