1886
Company founded by Jakob Staudt and Heinrich Voigt
1936
Delivery of the first telecommunications electricity supply system
1971
Specialisation in development, construction, sales, assembly and implementation of telecommunications electricity supply systems and network substitution systems
1989
Development of the first switch mode rectifier
2000
Extension of the product programm by the product lines
"UPS" and "OEM"
2003
Member of the Eltek Group, Norway
2009
Merger of the Telecom and Industrial Power Supply Systems divisions (formerly Convertronic) to form the market leading complete provider of uninterruptible power supply Technology in Germany.
2011
Change of the company name into "ELTEK DEUTSCHLAND GMBH".
2015
Eltek becomes part of Delta Group.