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Langfuse
langfuse.com · San Francisco, CA (with team in Berlin, Munich) · founded 2023 (Y Combinator Winter 2023 batch) · team 20+ employees · Acquired by ClickHouse in January 2026 · trust 0/4
AI engineering platform / LLM observability
This dossier was built by Clark from a public scan on 2026-07-04 and is unclaimed. Is this your startup? Claim it.
Verified facts
| Company Name | Langfuse
source: https://langfuse.com/about |
| Product Tagline | AI engineering platform / LLM observability
source: https://langfuse.com/press |
| HQ Location | San Francisco, CA (with team in Berlin, Munich)
source: https://www.linkedin.com/company/langfuse/ |
| Founded | 2023 (Y Combinator Winter 2023 batch)
source: https://langfuse.com/press |
| Employee Count | 20+ employees
source: https://www.linkedin.com/company/langfuse/ |
| Company Stage | Acquired by ClickHouse in January 2026
source: https://langfuse.com/press |
| Founders | Marc Klingen (CEO), Max Deichmann (CTO), Clemens Rawert (COO)
source: https://langfuse.com/press |
| Incorporation | Delaware C-Corp (standard for YC companies)
source: inferred from Y Combinator W23 batch |
| Public Contact Email | clemens@langfuse.com
source: https://langfuse.com/press |
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