Private company
Semikron
Logo: Unknown author Unknown author, Public domain, via Wikimedia Commons3
German semiconductor company
Semikron is a German-based manufacturer of power semiconductor components. The company was founded in 1951 by Dr. Friedrich Josef Martin in Nuremberg. In 2019, the company had a staff of more than 3,000 people in 24 subsidiaries (world-wide) with production sites in Germany, Brazil, China, France, India, Italy, Slovakia, and the USA.2 Wikipedia text CC BY-SA 4.0
Last updated Oct 21, 2026.
Overview
- HeadquartersNuremberg1
- Websitewww.semikron-danfoss.com
- Legal formGesellschaft mit beschränkter Haftung1
See how the biggest companies compare on our leaderboards
Semikron is a German-based manufacturer of power semiconductor components. The company was founded in 1951 by Dr. Friedrich Josef Martin in Nuremberg. In 2019, the company had a staff of more than 3,000 people in 24 subsidiaries (world-wide) with production sites in Germany, Brazil, China, France, India, Italy, Slovakia, and the USA.2
Corporate structure
Semikron sits at the top of its group. 2 entities, 2 countries on record. Switch between the flow chart and the network, and select any entity to see its details.
- Semikron Nuremberg
- Semikron (Slovakia) Subsidiary
Built from subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.
Products and brands
- semiconductor
Listed on Wikidata.1
Semikron's product range consists of 11,600 different power semiconductors from 1 kW to 10 MW, including chips, discrete diodes/thyristors, power modules (IGBT/MOSFET/diode / thyristor/CIB/IPM), driver and protection components and integrated subsystems.
Notable developments include:
2010 SKAI 3 phase converter system up to 250 kVA
2009 SKiiP4 intelligent power module with 3600 A; for use in wind and traction applications
Read the full text
2008 MiniSKiiP IPM first intelligent power module for solder-free assembly
2008 SKYPER with fully digital signal processing
2007 SKiM 100% solder-free IGBT modules for hybrid vehicles
2007 Sinter Technology – reliable sintering replaces solder process
2006 SEMiSTART for soft-start devices
2005 SEMiX rectifiers with solder-free spring contacts for electrical connections
2004 SKYPER IGBT driver family
2003 SEMiX first flat IGBT half-bridge family from 250 to 900 A with solder-free spring contacts for electrical connections
2002 MiniSKiiPII 2nd generation of Converter-Inverter-Brake modules up to 30 kW
2001 Integrated converters for hybrid electric drives
2000 Low-power rectifiers: standard, fast and superfast axial diodes, Schottky diodes, Zener diodes, press-fit diodes, low-level rectifier bridges and SMDs
1999 SKiM 6-Pack IGBT modules with driver electronics
1998 SEMITOP rectifier circuits with solder pins for PCB assembly
1996 MiniSKiiP first integrated IGBT rectifier circuits in solder-free spring contact technology
1996 Spring Technology – spring contacts allow for solder-free electrical connections
1995 ASICs optimise the electronic assemblies used to control MOSFET and IGBT modules
1992 Fast, soft freewheeling diode with widely acclaimed properties (CAL-Diode)
1992 SKiiP, the first IPMs (Intelligent Power Modules) with integrated driver and SKiiP pressure contact technology 100-1200 A / 600-1200 V for high-power applications
1992 SKiiP Technology – pressure contact technology, no soldered copper base plate, fewer solder layers, extended service life
1987 SEMITRANS MOSFET modules for electric vehicles, high-frequency generators, inductive heating and lasers
1984 Bi-polar Darlington transistor modules SEMITRANS
1981 SEMIPACK modules with fast thyristors and diodes. Introduction of glass passivation and square chips
1976 Disc-type thyristors for DC drives and AC converters
1975 SEMIPACK, the world's first isolated thyristor/diode module, now an industrial standard in its 6th generation. Today, SEMIKRON is global market leader for diode/thyristor modules
1967 The first thyristors for variable-speed DC drives, 3-phase soft-start devices and 3-phase AC power controllers
1964 The world's first 1A plastic diode for direct PCB assembly for use in radios and TV sets
1963 The first encapsulated bridge rectifier, a revolutionary plastic bridge that established itself across the entire electronics industry
1961 Development of the first avalanche rectifier diode in the world
1959 First silicon diode made of silicon wafers. At this time, the power range of 2.5 – 300 A was an astonishingly high value
1954 Start of Semikron semiconductor manufacturing: selenium rectifier plates and selenium surge voltage protective devices
From Wikipedia’s article on Semikron, shared under CC BY-SA 4.0.4
Subsidiaries and ownership
Subsidiaries
From Wikidata.1
Timeline
- 1951Founded Founded1
Links
- Websitewww.semikron-danfoss.com1
- WikipediaSemikron
- More imagesWikimedia Commons
- WikidataQ320932
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1WikidataSemikron on Wikidata
- 2WikipediaSemikron on Wikipedia
- 3Wikimedia CommonsSemikron logo by Unknown author Unknown author, Public domain
- 4