Frans Henrik Kockum establishes Kockums Gjuteri Mekaniska Verkstad in Malmö, Sweden
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.
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.
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.
Kockum Sonics delivers over 1200 Tremulator TYFON® sirens to over 1200 municipalities as fire service alarm system
Kockum Sonics develops the first mobil Siren
The pneumatic siren KTG from Kockum Sonics has been certified and successfully introduced into the Swiss market
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
Kockum Sonics presents the mobile siren ET25
The new mobile siren ET500 with its compact amplifier TK150 launched successfully in Switzerland
Development and certification of the electronic siren range TYFONIC®Delta
Kockum Sonics develops and certifies the second generation siren control unit Delta blue in Switzerland
The first digital and most compact siren control unit TK has been certified and brought onto the market
The new revolutionary and swiss engineered siren control unit AT/AT-M has been certified and launched with a huge success
Successful market launch of the most compact mobile siren on the market today, the SirMobile