Siemens & Halske ni a da nipasẹ Werner von Siemens ati Johann Georg Halske on 12 October 1847. Da lori awọn telegraph, wọn invention lo a abẹrẹ lati ntokasi si awọn lẹta ti awọn lẹta, dipo ti lilo Morse koodu. Awọn ile, ki o si npe ni Telegraphen-Bauanstalt von Siemens & Halske, la rẹ akọkọ idanileko on 12 October.Ni 1848, awọn ile-ti kọ akọkọ gun-jinna telegraph ila ni Europe; 500 km lati Berlin to Frankfurt am Main. Ni 1850, awọn oludasile ká ọmọ arakunrin, Carl Wilhelm Siemens, nigbamii Sir William Siemens, bẹrẹ lati soju fun awọn ile ni London.
Ọdún 1855