Langfuse: $550M valuation, IPO Readiness 63, Series B. Open-source LLM engineering platform — tracing, prompt management, evaluation, and dataset-level debugging for. Track live on The IPO Stack.
Open-source LLM engineering platform — tracing, prompt management, evaluation, and dataset-level debugging for production LLM apps.
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Track Langfuse IPO timeline, funding rounds, investor activity, and valuation on TechStackIPO — the pre-IPO intelligence platform.
Langfuse has not announced a specific IPO date as of 2026. Track TechStackIPO for the latest funding milestones and IPO signals. Subscribe to The IPO Stack newsletter for weekly updates.
Langfuse is valued at $550M as of the most recent funding round. This valuation is based on its most recent private funding round tracked by TechStackIPO.
Accredited investors can access Langfuse shares through secondary market platforms, pre-IPO investment funds, and broker-dealer platforms that facilitate private company transactions. TechStackIPO's marketplace tracks available access options. Note: pre-IPO investments carry higher risk and limited liquidity compared to public market investing.
Langfuse scores 63/100 (Grade: C) on TechStackIPO's IPO Readiness Index. The score evaluates funding scale, valuation trajectory, funding momentum, stage progression, and company maturity. Scores above 70 indicate strong near-term IPO potential.
Langfuse has raised $32M in total venture capital and private equity funding, with backing from General Catalyst, Y Combinator.
Langfuse's notable investors include General Catalyst, Y Combinator. Full investor details, funding round history, and lead investor breakdowns are available on TechStackIPO.
Langfuse is a AI / LLM Observability & Evals company. Open-source LLM engineering platform — tracing, prompt management, evaluation, and dataset-level debugging for productio.