# Sifflet

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/sifflet

- Industry: Software
- Headquarters: Paris, France
- Website: www.siffletdata.com
- Total disclosed funding: $36M
- Latest round: Series A (Jun 9, 2025)
- Investors on record: 4

## About

Based in Paris, France, and founded in 2021, Sifflet operates as a software development company that offers a data stack software observability platform that helps companies in decision-making. The company was Co-founded by its CEO Salma Bakouk and others. In June 2025, Sifflet, Inc. raised USD 18 million in venture funding from returning investors EQT and Mangrove Capital Partners. New investor Capmont Technology also participated in the round. The firm offers a data stack software observability platform that helps companies by offering insights and helps them to manage data quality monitoring. The product offered by the firm helps clients in monitoring and detect data quality and provides automated monitoring coverage. The company also provides investigation and evaluation services with data lineage such as root cause analysis, incident management, and business impact assessment. It provides a metadata search engine along with centralized documentation for all data assets. The company plans to use the June 2025 funding to accelerates its product development and support its growth across North America.

## Funding rounds

- Series A, Jun 9, 2025, $17M — EQT, Mangrove Capital Partners, Capmont Technology
- Series A, Mar 17, 2023, $13M — EQT, Mangrove Capital Partners, Bessemer Venture Partners
- Seed, Oct 18, 2021, $5.8M — Mangrove Capital Partners, Bessemer Venture Partners

## Investors

- Mangrove Capital Partners (https://capitalatlas.ai/funds/mangrove-capital-partners) — Seed, Series A
- Bessemer Venture Partners (https://capitalatlas.ai/funds/bessemer-venture-partners) — Seed, Series A
- EQT (https://capitalatlas.ai/funds/eqt) — Series A
- Capmont Technology (https://capitalatlas.ai/funds/capmont-technology) — Series A
