Atlantic Bridge

Founded in 2004, Atlantic Bridge is a growth equity firm headquartered in Dublin with offices across Europe and the US. It invests in early-stage technology companies, focusing on deep tech sectors such as cybersecurity, cloud computing, AI, and healthtech. The firm's strategy involves helping portfolio companies expand internationally through its global platform.

Elaine Coughlan

Managing Partner

Kevin Dillon

Managing Partner

Eimear Gleeson

Senior Associate

Jonny Halmer

Investment Analyst

Chris Horn

Partner

Past deals in Network Security

Mitiga

Series B in 2025
Mitiga, Ltd is a cybersecurity company based in Tel Aviv-Yafo, Israel, specializing in hybrid managed security services for cloud environments. The firm offers a comprehensive solution for detecting, investigating, and responding to threats in Software as a Service (SaaS) and cloud settings. Mitiga's services include incident response, breach readiness, and emergency assistance, enabling businesses to enhance their security posture. The company's technology automates preliminary investigative work during incidents, streamlining the response process and improving overall breach readiness. Additionally, Mitiga leverages artificial intelligence and high-performance computing to help organizations model and quantify potential losses from various catastrophic events, addressing the unique security challenges faced in modern digital environments.

Mindgard

Venture Round in 2024
Mindgard is an artificial intelligence security company dedicated to protecting enterprise AI systems from evolving cyber threats that conventional security tools cannot adequately address. The company offers a sophisticated platform that enables organizations to assess, detect, and manage vulnerabilities in their AI models, addressing critical questions about AI risk and mitigation strategies. Mindgard’s solutions include security auditing, automated attack detection and defense mechanisms, and realistic scenario generation, all designed to ensure the integrity of AI-driven applications. By seamlessly integrating with existing cybersecurity frameworks, Mindgard allows businesses to automate and streamline the testing of AI vulnerabilities, thereby conserving resources and enhancing overall security. With over four years of development rooted in advanced research, the Mindgard platform empowers clients to confidently adopt AI technologies while safeguarding their digital assets and reputation in an increasingly complex AI landscape.

Elisity

Series B in 2024
Elisity specializes in securing enterprise assets and data by offering a unified policy and identity-based access solution powered by AI. Its platform continuously verifies user credentials, location, permissions, and device behavior to enforce granular access control policies, enabling zero-trust security.

Oblivious

Seed Round in 2023
Oblivious is a technology company focused on privacy-preserving data analytics and secure application deployment. It provides a platform that enables organizations to deploy servers to enclaves and securely connect to them via a native client direct-proxy. End-to-end payload encryption and attestation through a secure handshake verify the enclave and authorize users, helping to protect data as it moves and is processed. The software integrates with existing systems to support privacy-preserving analytics and secure application processing, allowing businesses to extract value from sensitive data without compromising privacy or compliance. By combining enclave-based computing with seamless integration, Oblivious aims to improve data utility while maintaining strong privacy protections and governance across enterprise workloads.

Mitiga

Series A in 2023
Mitiga, Ltd is a cybersecurity company based in Tel Aviv-Yafo, Israel, specializing in hybrid managed security services for cloud environments. The firm offers a comprehensive solution for detecting, investigating, and responding to threats in Software as a Service (SaaS) and cloud settings. Mitiga's services include incident response, breach readiness, and emergency assistance, enabling businesses to enhance their security posture. The company's technology automates preliminary investigative work during incidents, streamlining the response process and improving overall breach readiness. Additionally, Mitiga leverages artificial intelligence and high-performance computing to help organizations model and quantify potential losses from various catastrophic events, addressing the unique security challenges faced in modern digital environments.

Oblivious

Seed Round in 2021
Oblivious is a technology company focused on privacy-preserving data analytics and secure application deployment. It provides a platform that enables organizations to deploy servers to enclaves and securely connect to them via a native client direct-proxy. End-to-end payload encryption and attestation through a secure handshake verify the enclave and authorize users, helping to protect data as it moves and is processed. The software integrates with existing systems to support privacy-preserving analytics and secure application processing, allowing businesses to extract value from sensitive data without compromising privacy or compliance. By combining enclave-based computing with seamless integration, Oblivious aims to improve data utility while maintaining strong privacy protections and governance across enterprise workloads.

Mitiga

Series A in 2021
Mitiga, Ltd is a cybersecurity company based in Tel Aviv-Yafo, Israel, specializing in hybrid managed security services for cloud environments. The firm offers a comprehensive solution for detecting, investigating, and responding to threats in Software as a Service (SaaS) and cloud settings. Mitiga's services include incident response, breach readiness, and emergency assistance, enabling businesses to enhance their security posture. The company's technology automates preliminary investigative work during incidents, streamlining the response process and improving overall breach readiness. Additionally, Mitiga leverages artificial intelligence and high-performance computing to help organizations model and quantify potential losses from various catastrophic events, addressing the unique security challenges faced in modern digital environments.

Mitiga

Series A in 2021
Mitiga, Ltd is a cybersecurity company based in Tel Aviv-Yafo, Israel, specializing in hybrid managed security services for cloud environments. The firm offers a comprehensive solution for detecting, investigating, and responding to threats in Software as a Service (SaaS) and cloud settings. Mitiga's services include incident response, breach readiness, and emergency assistance, enabling businesses to enhance their security posture. The company's technology automates preliminary investigative work during incidents, streamlining the response process and improving overall breach readiness. Additionally, Mitiga leverages artificial intelligence and high-performance computing to help organizations model and quantify potential losses from various catastrophic events, addressing the unique security challenges faced in modern digital environments.

Elisity

Series A in 2021
Elisity specializes in securing enterprise assets and data by offering a unified policy and identity-based access solution powered by AI. Its platform continuously verifies user credentials, location, permissions, and device behavior to enforce granular access control policies, enabling zero-trust security.

Elisity

Seed Round in 2020
Elisity specializes in securing enterprise assets and data by offering a unified policy and identity-based access solution powered by AI. Its platform continuously verifies user credentials, location, permissions, and device behavior to enforce granular access control policies, enabling zero-trust security.

Accuris Networks

Venture Round in 2016
Accuris Networks, a subsidiary of ZephyrTel, Inc., specializes in providing roaming, carrier Wi-Fi, and interworking solutions for communication service providers. Founded in 1997 and headquartered in Dublin, Ireland, with additional offices in Boston and Kuala Lumpur, the company offers a range of products including eAAA, a 3GPP server for authentication, authorization, and accounting, and various platforms for Wi-Fi integration and management. Its AccuROAM platform enables seamless connectivity across mobile broadband networks such as GSM, CDMA, LTE, and Wi-Fi, ensuring secure data, voice, and messaging services for subscribers both domestically and internationally. The company also delivers solutions for sponsored roaming services, VoIP, and cloud-based mediation and billing for Wi-Fi data usage. Accuris Networks has established strategic partnerships with industry players like Autelan and Total Software Solutions, enhancing its offerings in the evolving telecommunications landscape.

Panda Security

Venture Round in 2007
Panda Security is a prominent European computer security company headquartered in Bilbao, Spain, specializing in IT security solutions. Founded in 1990, it provides a range of products including Global Protection, Internet Security, and Antivirus Pro, which safeguard users from various cyber threats such as viruses, spyware, and identity theft. The company also offers solutions tailored for Linux environments, alongside services like ActiveScan, an online malware detection tool, and Managed Office Protection, a subscription-based web security service. Other notable offerings include centralized perimeter protection with GateDefender Integra, a malware and spam combat solution with GateDefender Performa, and Malware Radar, which identifies infection points in systems. Panda Security employs a cloud-based approach to cybersecurity, enabling efficient detection and classification of new malware, thus ensuring robust protection for both corporate clients and home users. With subsidiaries across multiple countries, Panda Security maintains a significant presence in the global cybersecurity landscape.
Spot something off? Help us improve by flagging any incorrect or outdated information. Just email us at support@teaserclub.com. Your feedback is most welcome.