# SEON Technologies

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/seon-technologies

- Industry: IT Security/Cybersecurity
- Headquarters: Austin, US
- Website: www.seon.io
- Total disclosed funding: $188M
- Latest round: Series C (Sep 16, 2025)
- Investors on record: 7

## About

Founded in 2017 and based in Budapest, Hungary, SEON Technologies Ltd. operates as a fraud detection company. The company was co-founded by CEO Tamas Kadar and COO Bence Jendruszak. In March 2021, SEON Technologies raised EUR 10 million in Series A funding led by Creandum. In September 2025, SEON Technologies Ltd. raised USD 80 million in series C funding led by new investor Sixth Street, with participation from another new investor Hearst Ventures. New investors Creandum, Firebolt Ventures, and Institutional Venture Partners.

SEON Technologies operates as a fraud-detection solution that draws on data from across the internet to establish customers’ digital footprints to wean out false accounts and prevent fraudulent transactions from taking place.  The company supports companies from a range of industries, including Patreon, AirFrance, Rivalry, and Ladbrokes by having its technology operate in real-time.

SEON Technologies Ltd. plans to use its funding from September 2025  to improve its artificial intelligence detection system, expand to new regions, and build partnerships.

## Funding rounds

- Series C, Sep 16, 2025, $80M — Institutional Venture Partners, Creandum, Hearst Ventures, Firebolt Ventures, Sixth Street
- Series B, Apr 19, 2022, $94M — Institutional Venture Partners, Creandum, PortfoLion
- Series A, Mar 17, 2021, $12M — Creandum, PortfoLion
- Seed, Dec 10, 2019, $1.1M — PortfoLion
- Seed, Feb 15, 2018, $0.6M — PortfoLion, Fiedler Capital

## Investors

- PortfoLion (https://capitalatlas.ai/funds/portfolion) — Seed, Series A, Series B
- Fiedler Capital (https://capitalatlas.ai/funds/fiedler-capital) — Seed
- Creandum (https://capitalatlas.ai/funds/creandum) — Series A, Series B, Series C
- Institutional Venture Partners (https://capitalatlas.ai/funds/institutional-venture-partners) — Series B, Series C
- Hearst Ventures (https://capitalatlas.ai/funds/hearst-ventures) — Series C
- Firebolt Ventures (https://capitalatlas.ai/funds/firebolt-ventures) — Series C
- Sixth Street (https://capitalatlas.ai/funds/sixth-street) — Series C