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Top Companies in Ireland

191 companies based in Ireland, sorted by total funding raised.

AllerganAcquired

Allergan, now part of AbbVie, develops and manufactures innovative medicines and aesthetics produ...

Dublin, Ireland10001+Biotech, Healthcare
Funding undisclosed
Ardmore Shipping CorporationIPO

Ardmore Shipping Corporation owns and operates a fleet of product and chemical tankers in worldwi...

Cork, Ireland201–500E-Commerce, shipping
Funding undisclosed
BG
BalconyTV Global Limited

Music discovery platform capturing artists performing in unique locations, founded in Dublin, Ire...

Dublin, Ireland
Funding undisclosed
Barterchain

Trade your talents, swap your skills and earn rewards.

Dublin, Ireland1–10Crypto & Web3
Grant·Jul 2021
BeeInstantAcquired

AI-Powered Application Monitoring Platform for Large Enterprises

Dublin, Ireland1–10Data & Analytics
Funding undisclosed
Big Fan

Reinventing sports collectibles with officially licensed NFTs that provide access to Metaverse-dr...

Dublin, IrelandGaming, Crypto & Web3
Funding undisclosed
C
CalypsoAIClosed

AI security platform for enterprises; acquired by F5 for $180M in 2025.

IrelandArtificial Intelligence, Cybersecurity
Funding undisclosed
Cimpress plcIPO

Mass-customization holding company (Nasdaq: CMPR) that invests in and builds customer-focused ent...

Dublin, Ireland10001+E-Commerce, printing & publishing
Funding undisclosed
Clavis Insights

Clavis Insights provides e-commerce and in-store analytics for CPG brands to optimize digital she...

Dublin, IrelandAnalytics, E-Commerce
Funding undisclosed
Dole plcIPO

Dole plc is a global producer and distributor of fresh fruits and vegetables, including bananas, ...

Dublin, Ireland10001+consumer goods, food & beverage
Funding undisclosed
Eaton CorporationIPO

Eaton is an intelligent power management company providing electrical, aerospace, and vehicle pro...

Dublin, Ireland10001+enterprise software, Hardware
Funding undisclosed
E1
Equal 1 Laboratories Ireland

A rack size semiconductor based quantum computer with embedded AI algorithm for error correction.

Dublin, IrelandHardware, Quantum Computing
Funding undisclosed
Equal1

Quantum chip technology developer creating silicon-based quantum computers

Dublin, Ireland11–50Defense Tech, Space Tech
Funding undisclosed
Everseen

Everseen is a vision AI company that helps global retailers reduce shrink, improve operations, an...

Cork, Ireland201–500Artificial Intelligence
Funding undisclosed
Flutter EntertainmentIPO

World's largest online sports betting and gaming operator, owning FanDuel, Paddy Power, Betfair, ...

Dublin, Ireland5001–10000Gaming, Betting
Funding undisclosed
Geowox

1-Hour home valuations for a fully digital and speedy mortgage approval to generate higher conver...

Dublin, Ireland1–10Artificial Intelligence, Fintech
Series A·Jan 2025
GH Research PLCIPO

Clinical-stage pharmaceutical company developing novel 5-MeO-DMT therapies for psychiatric and ne...

Dublin, Ireland11–50Biotech, Healthcare
Funding undisclosed
Horizon PharmaAcquired

Therapies for rare and inflammatory diseases

Dublin, Ireland1001–5000Biotech, Healthcare
Funding undisclosed
HT Materials Science

HT Materials Science provides nanofluid science in thermal systems for commercial and industrial ...

Tokyo, IrelandEnergy
Grant·Dec 2025
Iamus

Empowering poultry farmers to make better and safer production decisions through AI and robotics.

Dublin, IrelandArtificial Intelligence, Climate Tech
Funding undisclosed
ICON plc

World-leading clinical research organization providing outsourced drug development, consulting, a...

Dublin, Ireland10001+Biotech, Healthcare
Funding undisclosed
Instacoach

Instacoach's platform offers private lessons, virtual coaching, and college mentoring sessions wi...

Dublin, Ireland1–10Sports Tech, EdTech
Funding undisclosed
Iterum TherapeuticsIPO

Iterum Therapeutics is a clinical-stage pharmaceutical company developing differentiated anti-inf...

IrelandBiotech, Healthcare
Extension Round·Feb 2021
James Hardie Industries plc.Acquired

James Hardie is the global leader in fiber cement and fiber gypsum exterior building products for...

Dublin, Ireland5001–10000Manufacturing
Funding undisclosed
Jazz Pharmaceuticals plcIPO

Jazz Pharmaceuticals is a global biopharmaceutical company developing and commercializing treatme...

Dublin, Ireland1001–5000Biotech, Healthcare
Funding undisclosed