5 Best Active Pre Seed Investors in Ireland in 2025
The pre-seed stage is where ideas transform from abstract concepts into real compaines. In the European investment panorama, having tracked investment activity for 2,500+ funds, a select group of pre-seed investors emerges, consistently nurturing fledgling ideas with both capital and mentorship.
For an investor to feature on our 2025 list of top pre-seed investors, they need to have invested in at least 5 rounds at this nascent stage. For budding entrepreneurs embarking on their first steps or those curious about the earliest backers of innovation, this list offers a unique perspective into the initial champions of startups.
Last update to the database: Aug 26, 2025. See changelog.
Investor Rankings are calculated using our Seedtable Score – a 1 to 100 score that uses quantitative and qualitative data points (like the size of their fund or the quality of the companies they invested in) to signal the strength behind an investor. A score closer to 100 indicates an investor is worth watching closely.
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List of 5 top Ireland VCs
Venture capital firm based in the U.K. and Ireland specializing on helping European startups expand to the U.S.
Offices:
London (HQ)
Dublin
Investment Stage:
Pre Seed, Seed, Series A, Series B, Unknown
Check Size:
$100k - $70M
Industries:
Climate Tech & Green Tech, Health Tech, Edtech
Top investments in Ireland:
MiddleGame Ventures is a venture capital fund investing in FinTech companies founded in 2016.
Offices:
Luxembourg (HQ)
Dublin
London
Washington
Investment Stage:
Pre Seed, Seed, Series A, Unknown
Check Size:
$500k - $100M
Industries:
FinTech, Crypto & web3, Insuretech
Top investments in Ireland:
Act Venture Capital, based in Dublin, invests in technology companies at various stages, from pre-seed to Series B, with check sizes ranging from €100,000 to €10 million. They focus on industries such as health tech, fintech, and AI. Notable investments include GridBeyond, Conjura, and Spectrum Life. The fund aims to support promising tech companies with high growth potential.
Offices:
Dublin (HQ)
Investment Stage:
Pre Seed, Seed, Series A, Series B, Unknown
Check Size:
$2.5M - $20M
Industries:
Health Tech, FinTech, Agritech
Top investments in Ireland:
Elkstone is a venture capital fund based in Dublin, specializing in seed and pre-seed investments across various tech sectors. Their mission is to enhance Ireland's economic value and wellbeing. Elkstone has invested in companies like Jamango, Wellola, Numra, Cytidel, and Kerno. Regulated by the Central Bank of Ireland, they prioritize clients and founders in their operations.
Offices:
Dublin (HQ)
Galway
Investment Stage:
Pre Seed, Seed, Series B
Check Size:
$2.5M - $20M
Industries:
Health Tech, FinTech, Gaming
Top investments in Ireland:
Delta Partners is a Dublin-based venture capital fund that invests in early-stage companies with check sizes ranging from $250k to $5M. They focus on sectors like ecommerce, fintech, and AI. Supporting firms in Ireland and the UK, their portfolio includes Jamango, NoFrixion, Eppione, Recruitroo, and Tailr.
Offices:
Dublin (HQ)
London
Investment Stage:
Pre Seed, Seed, Unknown
Check Size:
$1M - $5M
Industries:
FinTech, Gaming, AI
Top investments in Ireland: