What is Siren?
Siren is a specialized technology company that emerged from the Data Intensive Infrastructure research group at NUIG, led by Dr. Giovanni Tummarello and co-founder Dr. Renaud Delbru. The company's foundation lies in the Sindice search engine research, which pioneered the first generation of the "SIREn" (Semantic Information Retrieval ENgine). This technology is designed to index, understand, and effectively reuse vast quantities of data, specifically focusing on a 30 billion edge knowledge graph derived from crawling the "Web of Data." Siren's core competency involves processing and leveraging structured data from sources like schema.org markup, enabling sophisticated semantic information retrieval and data reuse.
How much funding has Siren raised?
Siren has raised a total of $26.7M across 3 funding rounds:
Angel/Seed
$4M
Series A
$10M
Debt
$12.7M
Angel/Seed (2018): $4M with participation from The Atlantic Bridge
Series A (2019): $10M, investors not publicly disclosed
Debt (2023): $12.7M supported by European Investment Bank
Key Investors in Siren
European Investment Bank
The European Investment Bank, established in 1958, is the European Union's nonprofit long-term lending and finance institution, focusing on supporting EU policy objectives.
The Atlantic Bridge
The Atlantic Bridge is an online publication focused on marketing techniques, growth strategies, and startup business success, aiming to provide valuable resources for entrepreneurs and growing businesses.
What's next for Siren?
With the recent infusion of major strategic capital, Siren is poised for accelerated development and market expansion. The enterprise-level funding suggests a focus on scaling operations, enhancing its core semantic search and knowledge graph technologies, and potentially forging deeper partnerships within the enterprise data ecosystem. This strategic investment will likely fuel further innovation in data indexing and reuse, positioning Siren to capitalize on the growing demand for advanced data intelligence solutions.
See full Siren company page
