![Elektronische Sirene](https://kockumsonics-ag.ch/wp-content/uploads/DSC8038_Mobile_Sirene_g-1240x620.jpg)
History
Frans Henrik Kockum establishes Kockums Gjuteri Mekaniska Verkstad in Malmö, Sweden
![Frans Henrik Kockum](https://kockumsonics-ag.ch/wp-content/uploads/Frans-Henrik-Kockum-1.jpg)
With the „TYFON®“-patent, the company made a major step foward in the development of sound signal appliances. In 1920 the „TYFON®“ registered as a trademark.
![Tyfon Sirene](https://kockumsonics-ag.ch/wp-content/uploads/Tyfon-Sirene.jpg)
First collaborations between Kockums Mekaniska Verkstad AB and Ericsson.
Arvid Trädgårdh L M Ericsson from Stockholm presents the TYFON® in Switzerland and Kockum Sonics begins business operations in Switzerland under Ericsson.
![Lm Ericsson Logo Esato Com](https://kockumsonics-ag.ch/wp-content/uploads/lm-ericsson-logo-esato-com.jpg)
Kockum Sonics (Ericsson) is the first and only manufacturer and supplier of the pneumatic water alarm siren TYFON® in Switzerland after a decision made by the Swiss Federal Military Department.
![Wasseralarm](https://kockumsonics-ag.ch/wp-content/uploads/Wasseralarm.jpg)
Kockum Sonics delivers over 1200 Tremulator TYFON® sirens to over 1200 municipalities as fire service alarm system
![KTG Feueralarm](https://kockumsonics-ag.ch/wp-content/uploads/KTG-Feueralarm-740x400.jpg)
Kockum Sonics develops the first mobil Siren
![Erste Mobile Sirene](https://kockumsonics-ag.ch/wp-content/uploads/erste-mobile-Sirene.jpg)
The pneumatic siren KTG from Kockum Sonics has been certified and successfully introduced into the Swiss market
![KTG-Sirene Bundeshaus Bern](https://kockumsonics-ag.ch/wp-content/uploads/Bundeshaus-Sirene-740x400.jpg)
Kockum Sonics AG establishes as a privately-held company. The collaboration with LM Ericsson Telemateriel AB stopped sel
Kockum Sonics AG takes over all activities of the Tecenet AG, Balstahl, at the time Wiedmann-Dettwiler
![Weidmann](https://kockumsonics-ag.ch/wp-content/uploads/Weidmann.jpg)
Kockum Sonics presents the mobile siren ET25
![Mobile Sirene ET25](https://kockumsonics-ag.ch/wp-content/uploads/Mobile-Sirene-ET25-1.jpg)
The new mobile siren ET500 with its compact amplifier TK150 launched successfully in Switzerland
![Mobile Sirenensteuergerät](https://kockumsonics-ag.ch/wp-content/uploads/DSC7859_Mobile_Sirene_g-e1572593380537-740x400.jpg)
Development and certification of the electronic siren range TYFONIC®Delta
![Sirene Delta Rigi](https://kockumsonics-ag.ch/wp-content/uploads/Sirene-Delta-Rigi.jpg)
Kockum Sonics develops and certifies the second generation siren control unit Delta blue in Switzerland
![Steuergerät Delta Blau](https://kockumsonics-ag.ch/wp-content/uploads/Steuergerät-Delta-Blau.jpg)
The first digital and most compact siren control unit TK has been certified and brought onto the market
![Steuergerät TK](https://kockumsonics-ag.ch/wp-content/uploads/Steuergerät-TK.jpg)
The new revolutionary and swiss engineered siren control unit AT/AT-M has been certified and launched with a huge success
![Steuergerät AT ATM](https://kockumsonics-ag.ch/wp-content/uploads/Steuergerät-AT-ATM.jpg)
Successful market launch of the most compact mobile siren on the market today, the SirMobile
![Mobile Sirene SirMobile](https://kockumsonics-ag.ch/wp-content/uploads/DSC7903_Mobile_Sirene_s-740x400.jpg)
Launch of AT/TK Global – the user-friendly and innovative control unit for sophisticated alarming solutions with the possibility for voice alarming.
![Kockum Sonics TK Global Steuerung Mit Sprachdurchsage Web](https://kockumsonics-ag.ch/wp-content/uploads/KockumSonics_TK-Global-Steuerung-mit-Sprachdurchsage_web-740x400.jpg)
First order for a factory floor alarm system.
![GF Produktionstätte Aussenansicht](https://kockumsonics-ag.ch/wp-content/uploads/GF_Produktionstaette_Aussenansicht-740x400.jpg)