We measure, protect, detect, secure, sense, empower, where others can´t.

Seabed
Immediate, Over-the-Horizon Threat Detection, 24/7.

Towed
Low Power, Thin Line Towed Array for Submarines and UxVs

Partial Discharge Monitoring
Fast PD localization, maximized lifetime extension.

About Optics11

Optics11, develops advanced fiber-optic sensing systems for the world’s harshest environments. With a diverse team of +100 experts and a strong patent portfolio, Optics11 delivers ultra-sensitive, reliable, and low-power solutions that give operators earlier warnings and more time to act.

Markets

Enhance defense capabilities with fiber optic sensing solutions, providing real-time data for better decision-making, security, and reliability of critical assets and infrastructure.

Unlock the power of fiber optic sensing solutions for enhanced safety, reliability, and efficiency in energy infrastructure with Optics11’s game-changing technology.

Revolutionize your industry with OPTICS11’s fiber optic sensing technology, providing real-time data on temperature, pressure, strain, and vibration for optimized efficiency and safety.

Insights

Underwater Security

OptiBarrier is truly passive and adds zero underwater noise

Underwater Security

The Unseen Drone Wall: Why Europe Needs an Underwater Layer and How OptiBarrier Delivers It

Underwater Security

Saab and OptiBarrier: Over-the-Horizon Protection for Critical Underwater Infrastructure.

Underwater Security

When a single cut divides continents

Underwater Security

Poland Takes Action on Underwater Infrastructure Security – Why OptiBarrier is the Solution

Underwater Security

The Digital Networks Act (DNA) & subsea‑infrastructure security

Underwater Security

From Vulnerable to Vigilant: Protecting the Unseen Arteries of the Global Economy

Energy

OptiFender: Optics11 Redefines Asset Health with Ultra-Early, High-Precision PD Monitoring for Future-Proof Grids.

Underwater Security

OptiBarrier Launch: Immediate, Over-the-Horizon Threat Detection — 24/7

Events

Cable Day 2025 by DNV

27 November 2025

NEDS 2025

November 2025
On 29 and 30 November, the 34th NIDV Exhibition for Security and Defense will take place in Rotterdam Ahoy.