Events

SubOptic 2025: Where Subsea Came Together

1,000+ attendees, 200+ speakers, and 50+ exhibitors. Four days in Lisbon that moved the industry forward.

Relive SubOptic 2025

Events

SubOptic 2028: Cape Town Awaits

The global subsea community is heading to South Africa. We're bringing together fresh voices, bold ideas, and the conversations that will define the industry's next chapter.

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.

Access Member Content

Upcoming Events

SubOptic brings its community together across flagship conferences, next-gen initiatives, and key industry moments throughout the year. Check out what's upcoming.

InfraAI Global Summit 2026

To be announced

To be announced

Asteria Domus Glyfada

InfraAI Global Summit is a destination gathering for leaders shaping the future of artificial intelligence and the infrastructure that makes it possible.

ITW 2026

To be announced

To be announced

Gaylord National Resort & Convention Center 201 Waterfront St, Oxon Hill, MD 20745, USA

10% discount for SubOptic Members

WAVE BR - Em Breve

To be announced

To be announced

WAVE BR - Em Breve

WAVE BR faz parte de uma série de simpósios globais da SubOptic Foundation, uma organização de caridade operada pela SubOptic Association.

SubOptic Hosted

SubOptic 2028

To be announced

To be announced

Cape Town, South Africa

SubOptic Conference

InfraAI Global Summit 2026

To be announced

To be announced

Asteria Domus Glyfada

InfraAI Global Summit is a destination gathering for leaders shaping the future of artificial intelligence and the infrastructure that makes it possible.

ITW 2026

To be announced

To be announced

Gaylord National Resort & Convention Center 201 Waterfront St, Oxon Hill, MD 20745, USA

10% discount for SubOptic Members

WAVE BR - Em Breve

To be announced

To be announced

WAVE BR - Em Breve

WAVE BR faz parte de uma série de simpósios globais da SubOptic Foundation, uma organização de caridade operada pela SubOptic Association.

SubOptic Hosted

SubOptic 2028

To be announced

To be announced

Cape Town, South Africa

SubOptic Conference

Past Events

Explore what we've been involved in and catch up on anything you missed.

Submarine Networks EMEA

To be announced

To be announced

Business Design Centre, London

EMEA’s most important subsea event

Capacity LATAM 2025

To be announced

To be announced

Grand Hyatt São Paulo, Brazil

The leading event for the Latin American wholesale telecoms industry, bringing together key players to discuss regional infrastructure and connectivity.

InfraAI

To be announced

To be announced

Where Digital Infrastructure, Energy, and Investment Converge

ICPC Plenary 2025

To be announced

To be announced

DoubleTree by Hilton, Montreal, Quebec, Canada

The annual plenary meeting of the International Cable Protection Committee, focusing on the protection of submarine cables. Theme: 'The Big Squeeze: Geopolitics & Spatial Planning'

International Telecoms Week (ITW) 2025

To be announced

To be announced

Gaylord National Resort & Convention Center, National Harbour, MD

SubOptic members get a 10% discount with the code SUBOPTIC10

SubOptic 2025

To be announced

To be announced

Lisbon Congress Centre, Lisbon

The longest-running and most comprehensive conference series in the world for the submarine connectivity industry.

SubOptic Conference

Submarine Networks EMEA

To be announced

To be announced

Business Design Centre, London

EMEA’s most important subsea event

Capacity LATAM 2025

To be announced

To be announced

Grand Hyatt São Paulo, Brazil

The leading event for the Latin American wholesale telecoms industry, bringing together key players to discuss regional infrastructure and connectivity.

InfraAI

To be announced

To be announced

Where Digital Infrastructure, Energy, and Investment Converge

ICPC Plenary 2025

To be announced

To be announced

DoubleTree by Hilton, Montreal, Quebec, Canada

The annual plenary meeting of the International Cable Protection Committee, focusing on the protection of submarine cables. Theme: 'The Big Squeeze: Geopolitics & Spatial Planning'

International Telecoms Week (ITW) 2025

To be announced

To be announced

Gaylord National Resort & Convention Center, National Harbour, MD

SubOptic members get a 10% discount with the code SUBOPTIC10

Capacity Eurasia 2025

To be announced

To be announced

InterContinental, Istanbul, Turkey

Capacity Eurasia is the summer networking gathering for building connections across Eurasia, Eastern Europe, the Middle East, Caucasus and CIS.

WAVE UY 2025

To be announced

To be announced

WAVE forma parte de una serie de simposios mundiales de la Fundación SubOptic, organización benéfica gestionada por la Asociación SubOptic.

SubOptic Hosted

WAVE JP - 2025

To be announced

To be announced

Waseda University, Tokyo, Japan

WAVE は、SubOptic Association が運営する慈善団体である SubOptic Foundation のグローバルシンポジウムシリーズの一部です。

SubOptic Hosted

SubOptic 2025

To be announced

To be announced

Lisbon Congress Centre, Lisbon

The longest-running and most comprehensive conference series in the world for the submarine connectivity industry.

SubOptic Conference

SubOptic 2025 Lisbon

To be announced

To be announced

Lisbon Congress Centre (CCL)

Industry leaders and innovators came together in Lisbon to explore the future of subsea communications—from AI and cybersecurity to sustainability and global connectivity.

SubOptic Conference