When was Siren founded?

Siren was founded in 2014 and raised its 1st funding round 4 years after it was founded.

Where is Siren located?

Siren is headquartered in Galway, Ireland.

How many employees does Siren have?

As of Jun 30, 2026, the latest employee count at Siren is 76.

Is Siren a funded company?

Siren is a funded company, having raised a total of $13.7M across 4 funding rounds to date. The company's 1st funding round was a $***** Seed round, raised on Feb 07, 2018.

When was the latest funding round of Siren?

Siren's latest funding was a $***** Series A round on Dec 03, 2025, with participation from 0 investor.

Where does Siren rank among its competitors?

Siren ranks 7th amongst 64 active competitors, of which 19 are funded. It stands 10th in terms of total funding among its competitors. The most recent competitor to raise funding was Innefu Labs, which secured $13.1M in Jun, 2026.

Who are the top competitors of Siren?

Siren's top competitors include Innefu Labs, Vannevar Labs and Mind Foundry. Among them, Innefu Labs secured the most recent funding round in June, 2026.

Siren - 2026 Company Profile, Team, Funding & Competitors

Company Details

Siren is a data intelligence platform for finance, life sciences, law enforcement, cybersecurity and other sectors. It enables businesses to integrate data from various platforms, find relationships across the datasets, explore data using search, dashboards and knowledge graphs and send real-time alerts. It could be integrated with SQL/NoSQL systems and big data frameworks and infrastructures such as Hadoop, Spark, Solr, Elasticsearch and others.

Website: siren.io
Social
Email ID: *****@siren.solutions
Phone Number: +353 **********

Key Metrics

Founded Year

2014

Location

Galway, Ireland

Stage

Series A

Total Funding

$13.7M in 4 rounds

Latest Funding Round

Series A, Dec 03, 2025, $*****

Investors

Atlantic Bridge & 9 more

Ranked

7^th among 64 active competitors

Employee Count

76 as on Jun 30, 2026

Similar Companies

Relativity Technologies & 142 more

View Siren's full profile

Siren has raised a total funding of $13.7M over 4 rounds. Its first funding round was on Feb 07, 2018. Siren has 10 institutional investors.

Here is the list of recent funding rounds of Siren:

Filter this list

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Dec 03, 2025	6351639	Series A	2609066	9632224	2136833	7673950
Feb 23, 2023	7640656	Venture Debt	2734241	4496278	5762370	European Investment Bank
Nov 14, 2019	2641261	Series A	4389700	6059811	DVI Equity Partners & 1 more	Frontline Ventures & 1 more

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View details of Siren's funding rounds and investors

The founders of Siren are Giovanni Tummarello and Renaud Delbru.

Here are the details of Siren's key team members:

Giovanni Tummarello: Former Co-Founder of Siren and founder of 1 other company.
Contact Info: 2 email addresses
Renaud Delbru: Co-Founder of Siren and founder of 1 other company.
Contact Info: 1 email address

View details of Siren's Founder profiles and Board Members

Siren's employee count trend

Siren has 76 employees as of Jun 26. Here is Siren's employee count trend over the years:

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Top competitors of Siren include Innefu Labs, Vannevar Labs and Mind Foundry. Here is the list of Top 10 competitors of Siren, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Innefu Labs 2010, Delhi (India), Series B	Provider of AI-driven data analytics and information security solutions	$16M	Panthera, IndiaNivesh Fund Managers & 7 others	65/100
2nd	Vannevar Labs 2019, Palo Alto (United States), Series B	Developer of products for the security industry	$91.5M	Costanoa Venture, General Catalyst & 9 others	63/100
3rd	Mind Foundry 2015, Oxford (United Kingdom), Series B	Developer of machine learning solutions for defence and national security	$71.9M	University of Oxford, Aioi Nissay Dowa Insurance ... & 5 others	62/100
4th	Hadean 2017, London (United Kingdom), Series A	Developer of AI-powered digital wargaming and command and control software	$65.9M	7percent Ventures, Ericsson & 61 others	62/100
5th	4M Analytics 2019, Israel, Series A	Provider of utility data platform using artificial intelligence for infrastructure	$45M	Viola Group, F2 Capital & 7 others	61/100
6th	Rebellion Defense 2019, Washington (United States), Series B	Provider of AI and ML-based intelligence systems	$150M	Venrock, Insight Partners & 6 others	60/100
7th	Siren 2014, Galway (Ireland), Series A	Data intelligence platform	$13.7M	Frontline Ventures, In-Q-Tel & 8 others	57/100
8th	Reveal Tech 2018, San Francisco (United States), Series B	Provider of intelligent systems for the military	$43.7M	Ballistic Ventures, Next Frontier Capital ... & 6 others	57/100
9th	TurbineOne 2021, San Francisco (United States), Series B	AI-based surveillance and reconnaissance solutions for the military	$54M	XYZ Venture Capital, Bessemer Venture Partners ... & 5 others	56/100
10th	Blackshark.ai 2020, Graz (Austria), Series A	GPU native platform for large scale image understanding	$35M	Maxar Technologies, In-Q-Tel & 13 others	56/100