
Siflet is a Full Data Stack Observability platform delivering actionable insights and helping organisations manage data quality monitoring at scale.

Siflet is a Full Data Stack Observability platform delivering actionable insights and helping organisations manage data quality monitoring at scale.
Founded: June 2021
Headquarters: Paris, Île-de-France, France
Product: AI-augmented data observability platform (data quality, lineage, pipeline monitoring)
Recent funding: $18M announced June 19, 2025
Data observability and data quality for analytics and data engineering workflows.
2021
Software Development
€12M (reported as €12.8M / ~$12.7M in some sources)
Reported Series A financing; company blog references €12.8M.
$18M
Company announced $18M round with participation from EQT Ventures, Mangrove Capital Partners and Capmont Technology.
“EQT Ventures, Mangrove Capital Partners and Capmont Technology are named investors; prior participation from Bessemer Venture Partners and others is recorded in databases.”
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