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Optics11 secured €50M from existing investors to enhance fibre optic sensing for subsea defence and power grids.

PRIVATENov 09, 2026

Amount Raised

€50 Million

Round Type

Venture

Amsterdam

Investors

JOIN CapitalValue Creation CapitalForward.OneSET Ventures

Description

Optics11 has raised an additional €50 million in equity from its four existing investors. The funds will support the company’s manufacturing and international expansion efforts. This investment reflects the growing demand for technology that safeguards critical infrastructure. The company’s fibre-optic sensors are designed to detect underwater threats and identify faults in high voltage grids.

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Company Information

Company

Optics11

Location

Amsterdam, New York, United States

About

Optics11 is a high-tech company that develops revolutionary optical fiber measurement systems for applications in acoustic monitoring, acceleration & strain sensing and more. The combination of unique interferometry concepts and advanced mechanical transducers provides exceptional characteristics of our systems. The underlying shared technology enables our systems to be more sensitive, affordable and have a higher bandwidth compared to existing industry standards.

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Optics11 raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.

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