SubOptic 2025 Wrap-up: Relive the Experience
Welcome to the SubOptic 2025 wrap-up. This year, industry leaders, innovators, and emerging voices gathered to explore what’s next for subsea communications — from AI and cybersecurity to sustainability and global connectivity. Dive into the highlights and see how we’re shaping the future beneath the waves.
Event by the Numbers
Event Photos
Watch Event Highlights & Keynote Speeches
Nurturing the Future:
Student & Next-Gen Initiatives
"Attending SubOptic Lisbon 2025 had a significant impact on my academic, professional and personal outlook. It was more than just a conference—it was a launchpad for my development and a reminder of how impactful this field can be on a global scale."
Watch Students Talk About Their Experience
Cape Town Awaits: SubOptic 2028
SubOptic 2028 is heading to Cape Town, South Africa — a vibrant new destination for the world’s leading submarine cable conference. As planning begins, we’re preparing to bring together global voices, fresh ideas, and bold conversations that will shape the industry’s future. Watch this space for updates, announcements, and ways to get involved.
Join the SubOptic Community
Join the global community shaping the future of subsea communications. As a SubOptic member, you'll gain access to exclusive content, expert insights, and networking opportunities that drive innovation, sustainability, and professional growth across the submarine cable industry.
Explore Our Legacy
Explore the global legacy of SubOptic — the submarine cable industry’s longest-running and most comprehensive conference series — with member-exclusive access to past event highlights and resources.
Member Exclusive Content
Members will soon be able to access the full library of SubOptic 2025 keynote speeches, presentations, and technical papers—featuring expert insights, breakthrough ideas, and the conversations shaping the future of subsea communications.
