SEM Events Careers Investor relations Markets Products Sustainability About SEM News Contact Green ignition with precision We are leading the development of natural gas ignition systems in the market for commercial vehicles. Alternative fuel ignition systems Increased environmental awareness is driving global demand for engines powered by clean and sustainable fuels. SEM takes a leading position by providing ignition systems for engines run by alternative fuels such as biogas, natural and hydrogen gas. Read more » Injector stators As environmental legislation becomes stricter, combustion engine manufacturers are continually searching for technical refinements that can lead to reduced emissions. SEM produces market leading injector stators, a key component in meeting this challenge. Read more » Linear position sensors SEM’s unique position sensors provide a robust, cost effective, and versatile solution that can be customized for diverse vehicle applications. The linear position sensors are designed to operate in the harshest of environments with proven reliability. Read more » H2 Ignition systems To rapidly reduce greenhouse gas CO2 emissions and stop global warming, SEM has designed a customized ignition system for hydrogen gas spark ignited internal combustion engines. Read more » News from SEM 7 April, 2021 Change in the board of Swedish Electromagnet Invest AB(publ). Yana Augustsson has, at her own request, chosen to leave the board of Swedish Electromagnet Invest AB (publ) and its subsidiaries for personal reasons. Read more » 7 April, 2021 Förändring i Swedish Electromagnet Invest AB (publ)’s styrelse. Yana Augustsson har, på egen begäran, valt att lämna styrelsen i Swedish Electromagnet Invest AB (publ) och dess dotterbolag av personlig skäl. Read more » 19 October, 2020 Tom Gustavsson has, after 14 successful years at the helm of SEM, decided to resign and complete his career elsewhere. 19 October, 2020 Tom Gustavsson har efter 14 framgångsrika år i ledningen för SEM, beslutat avgå för att fortsätta sin karriär på annat håll 10 August, 2020 SEM awarded contract from leading stationary engine OEM for next generation ignition system 10 August, 2020 SEM tilldelas kontrakt från ledande stationär motor-OEM för nästa generations tändsystem 28 May, 2020 SEM and Scania in collaboration with Chalmers, Linköping University and Mistra Innovation - innovative battery control for the electrified vehicles of the future 28 May, 2020 SEM och Scania i samarbete med Chalmers, Linköpings Universitet och Mistra Innovation – innovativ batteristyrning för framtidens elektrifierade fordon 14 November, 2019 SEM has given notice to 14 employees due to significant reductions in larger customers’ ordering prognoses for end of the year 2019 and the entire year 2020 14 November, 2019 SEM har varslat 14 anställda på grund av kraftiga neddragningar i större kunders beställningsprognoser för slutet av år 2019 och helåret 2020 19 June, 2019 Swedish Electromagnet Invest AB (publ) publishes bond prospectus and applies for admission to trading of its bonds on Nasdaq Stockholm 3 June, 2019 Swedish Electromagnet Invest AB(publ) strategic alternatives Meet SEM SEM AB Magnetgatan 1 SE-662 34 Åmål SWEDEN +46 532 611 00 SEM Technology Co. Ltd. No.3 Yonghe Road 215 011 Suzhou CHINA +86 512 6807 3990 SEM Technology Inc. 10475 Crosspoint Blvd #250, Indianapolis, IN 46256 USA +1 317 813 5020 Our policies Operations policy Privacy policy Code of Conduct