# clm_5D1FFF5E26B7

subject: Siemens (/record/siemens.md)  
predicate: founded  
value: 1847-10-12  
valid_from: 1847-10-12  
valid_to: null  
published: no source on record carries a date  
recorded: 2026-11-12  
confidence: 0.95  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-11-13  
cite: AsOf. "Siemens founded: 1847-10-12", as of 1847-10-12. Claim clm_5D1FFF5E26B7, https://asof.is/claim/clm_5D1FFF5E26B7, accessed 2026-11-13. Source: https://press.siemens.com/global/en/feature/siemens-celebrates-its-170th-birthday.  
checked: 2026-11-13 · its source page states the value and the date, as read by an AI model  

> On October 12, 1847, Johann Georg Halske and Werner von Siemens founded Telegraphen-Bauanstalt von Siemens & Halske in Berlin.

What https://press.siemens.com/global/en/feature/siemens-celebrates-its-170th-birthday says, word for word.

## Sources

- https://press.siemens.com/global/en/feature/siemens-celebrates-its-170th-birthday (primary, press.siemens.com)

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AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.
