Multi-stage VC, Dublin

Atlantic Bridge

Venture capital firm · Dublin · Founded 2004

Quick read

Atlantic Bridge is a growth equity VC, founded in 2004, headquartered in Dublin with a presence in London and Palo Alto. It manages over €1Bn in AUM across eight funds, backing deep tech companies in machine learning, digital health, Industry 4.0, and cybersecurity across Ireland, Europe, and the US. Its cross-border value-add model is a defining feature — helping portfolio companies expand between Europe and North America.

Key facts

Founded
2004
Founders
Brian Long, Elaine Coughlan, Kevin Dillon
Employees
10-55
Sectors
enterprise, ai, devtools, healthcare, security

Investment thesis

Atlantic Bridge backs deep tech companies — spanning AI, digital health, cybersecurity, and Industry 4.0 — at growth equity stages across Ireland, Europe, and the US, deploying a cross-border expansion model to help European companies scale into North America and vice versa.

Recent activity

  • 2026investment
    Atlantic Bridge-backed SambaNova completed the first close of a $1 billion Series F financing round, valuing the company at $11 billion post-money. General Atlantic led the round. JPMorganChase simultaneously selected SambaNova as an inference infrastructure partner, deploying its SN40 and SN50 systems for secure, on-premises AI inference. abven.com
  • Feb 2026investment
    Atlantic Bridge participated in SambaNova Systems' Series E round on 24 February 2026, marking the firm's most recent recorded investment per Tracxn data. tracxn.com
  • Feb 2026investment
    Atlantic Bridge-backed Neurent Medical closed a €62.5 million Series C round for its chronic rhinitis solution NEUROMARK. eu-startups.com
  • Jan 2026investment
    Irish quantum semiconductor startup Equal1 closed a €51 million round, with Atlantic Bridge participating, to scale its silicon-based quantum computing platform. eu-startups.com
  • Apr 2026investment
    Vertigenius raised €2.55 million to expand its vertigo device into the US market, with Atlantic Bridge among the investors. tracxn.com
  • Jan 2025investment
    Mitiga raised a $30 million Series B, with Atlantic Bridge co-investing alongside SYN Ventures and ClearSky. The round also added a new executive chairman and board director. tracxn.com
  • Nov 2025investment
    Atlantic Bridge participated in a strategic investment in SOC Prime, led by u.ventures, to accelerate AI-driven cyber defense. tracxn.com
  • Dec 2024investment
    UCD medtech spin-out LaNua Medical raised €6 million in a round backed by Atlantic Bridge, Elkstone, and Enterprise Ireland to advance its blood flow technology. tracxn.com
  • Dec 2025investment
    Atlantic Bridge co-invested in Mirror Security, a UCD spin-out that secured €2.1 million to advance fully homomorphic encryption-based AI security, in collaboration with Intel. tracxn.com
  • Nov 2025investment
    Atlantic Bridge participated in a strategic investment round for SOC Prime, alongside u.ventures and other investors, to accelerate the company's AI-driven cyber defense capabilities. tracxn.com
  • Dec 2024investment
    Atlantic Bridge co-led a €6 million funding round for LaNua Medical, a UCD medtech spin-out, alongside Elkstone and Enterprise Ireland. tracxn.com
  • 2026press
    Atlantic Bridge named Irish VC House of the Year at the 2026 Irish Investor Awards. linkedin.com

Notable investments

Key people

Named individuals at the firm. We don't expose direct email or phone — use their LinkedIn for outreach.

  • Brian Long · Founder & Managing Partner
  • Elaine Coughlan · Co-Founder & General Partner
  • Gerry Maguire · Managing Partner
  • Paul Murray · Partner (retiring May 2026)
  • Kevin Dillon · Co-founder & Managing Partner
  • Eoin Goulding · Partner

Sources

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Frequently asked

What is Atlantic Bridge?+

Atlantic Bridge is a growth equity VC, founded in 2004, headquartered in Dublin with a presence in London and Palo Alto. It manages over €1Bn in AUM across eight funds, backing deep tech companies in machine learning, digital health, Industry 4.

Where is Atlantic Bridge headquartered?+

Atlantic Bridge is headquartered in Dublin, Ireland.

When was Atlantic Bridge founded?+

Atlantic Bridge was founded in 2004 by Brian Long, Elaine Coughlan, Kevin Dillon.

What sectors does Atlantic Bridge invest in?+

Atlantic Bridge focuses on enterprise, ai, devtools, healthcare, security. They primarily invest in these sectors.

How do I prepare for a meeting with Atlantic Bridge?+

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Generated by briefthecall.com from public web sources. Last updated August 11, 2026. Each claim is linked to its source above.

Automatically generated by AI from public sources. May be inaccurate or out of date. Remove or correct this profile →