Overview
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News
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Offices
Financials

Overview

Hydromea builds miniature underwater robots and wireless optical underwater communication. Its EXRAY vehicle inspects flooded tanks and confined subsea spaces without a tether. The company spun out of EPFL robotics research.

Connections

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Shared investors2
20 portfolio companies: 8Flow, Sonixapp, Xsensio and 17 more
SICTICVia a fund
299 portfolio companies: Yuon, NEXTENSION, Google and 296 more

News

News DCDNoticias 8 months ago
Hydromea, Equinor demo subsea-to-satellite link for wireless broadband
The capability could allow offshore operators to monitor subsea infrastructure
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News Telecompaper 8 months ago
Hydromea and Equinor demonstrate wireless subsea asset monitoring data transmission
Hydromea said it has demonstrated live, high bandwidth wireless data transmission from the ocean floor to the cloud, thereby advancing subsea asset monitoring and the digitisation of the offshore energy sector. Hydromea's SWiG-ready Luma Free-Space Optica
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News City AM 8 months ago
Hydromea and Equinor Achieve World's First Subsea-to-Satellite Link, Unlocking Subsea Wireless Broadband
Hydromea have announced a groundbreaking achievement in subsea technology, made together with Equinor: the world's first demonstration of real-time, high-bandwidth wireless data transmission from the ocean floor directly to the cloud. This milestone marks
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News YahooFinance 8 months ago
Hydromea and Equinor Achieve World's First Subsea-to-Satellite Link, Unlocking Subsea Wireless Broadband
RENENS, Switzerland, March 04, 2026--Hydromea have announced a groundbreaking achievement in subsea technology, made together with Equinor: the world's first demonstration of real-time, high-bandwidth wireless data transmission from the ocean floor direct
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News WorldOil 8 months ago
Equinor, Hydromea achieve first subsea-to-cloud wireless data transmission
Equinor and Hydromea have demonstrated the first real-time subsea wireless data transmission from the seabed directly to cloud infrastructure, marking a major step toward autonomous subsea operations and digital offshore asset monitoring.
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News Just Style 5 years ago
Hydromea builds tetherless underwater ROV for uninterrupted data exchange
Swiss startup that focuses on building portable autonomous underwater drones, Hydromea has built the ExRay drone, the world's first tetherless underwater remotely-operated vehicle (ROV) as it claims.
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Offices

Where the company hires and what each office is for
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2
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Lausanne Switzerland
HQ
Renens Switzerland
Regional office
11 Avenue de Longemalle, Renens (VD), VD, 1020, CH
company site

Financials

Total raised
$54k
Latest round
Grant
Funding rounds
1
Funding rounds
Round Announced Amount
Grant 2018 $54k Details