11 Best Cybersecurity Startups in Dublin to Watch in 2026

The Definitive Seedtable Ranking of Cybersecurity Startups in Dublin

We track 71,000+ companies and rank them dynamically using our Seedtable Score – a score that uses quantitative and qualitative data points to signal the momentum behind a company. We then monitor the list manually leveraging our expertise as founders and investors.

There are 11 start-ups with an aggregate funding of $672.0m. The average funding per company in this subset is $61.1m.

Last update to the database: Mar 31, 2026. See changelog.

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14

Funding Rounds

$441.3m

Money raised

Tines is a dublin-based no-code security automation company founded in 2018.

2

Funding Rounds

$15.2m

Money raised

CalypsoAI Corp. is an artificial intelligence company with offices in California, Virginia, and Dublin, Ireland. The company specializes in developing tools to help monitor and improve safety and reliability of machine learning models.

2

Funding Rounds

$6.0m

Money raised

Provider of automated GDPR and CCPA (California Consumer Privacy Act) compliance solutions for eCommerce.

1

Funding Rounds

$2.3m

Money raised

4Securitas is an innovative cyber security firm focused on protecting critical data at the core of every organisation.

2

Funding Rounds

$180.0m

Money raised

Tines is an AI-powered workflow automation platform for security teams founded in 2018 by Eoin Hinchy.

Location:

Key people:

2

Funding Rounds

$7.0m

Money raised

Oblivious is a Dublin-based tech company.

1

Funding Rounds

$11.8m

Money raised

edgescan is a cloud-based continuous vulnerability management and penetration testing solution.

Location:

Key people:

1

Funding Rounds

$2.5m

Money raised

Mirror Security is a GenAI-native cybersecurity platform founded in 2024 by Pankaj Thapa.

Location:

Key people:

1

Funding Rounds

$4.0m

Money raised

ZeroRisk is an end-to-end merchant management platform for financial institutions founded in 2023 by Gary Nolan, Francesco Consiglio and Marco Borza.

Key people:

1

Funding Rounds

$1.5m

Money raised

Cyber risk management platform for organsations.

1

Funding Rounds

$450.0k

Money raised

Binarii Labs is a data security solutions provider for SMEs founded in 2021.

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