Inmarsat NexusWave certified by ClassNK for latest IACS cyber security standards

06-11-2026

Inmarsat Maritime is a Viasat company and continues to power the digitalisation of the maritime industry. With over 40 years of experience, Inmarsat Maritime offers reliable and innovative solutions that enable ship owners and operators to stay connected, navigate safely, enhance operational efficiency, and ensure crew welfare.

Viasat is a global communications company that believes everyone and everything in the world can be connected. With offices in 24 countries around the world, our mission shapes how consumers, businesses, governments and militaries around the world communicate and connect. Viasat is developing the ultimate global communications network to power high-quality, reliable, secure, affordable, fast connections to positively impact people's lives anywhere they are - on the ground, in the air or at sea, while building a sustainable future in space. In May 2023, Viasat completed its acquisition of Inmarsat, combining the teams, technologies and resources of the two companies to create a new global communications partner. Learn more at www.viasat.com, the Viasat News Room or follow us on LinkedIn, X, Instagram, Facebook, Bluesky, Threads and YouTube.

Inmarsat Maritime is based in Viasat's global international business headquarters in London, United Kingdom. For further information about Inmarsat Maritime, visit Inmarsat.com/maritime and follow us on LinkedIn.

Copyright © 2026 Inmarsat Global Limited. All rights reserved. The INMARSAT trademark is owned by the International Mobile Satellite Organisation licensed to Inmarsat Global Limited. The Inmarsat LOGO is owned by Inmarsat Global Limited. All other product or company names mentioned are used for identification purposes only and may be trademarks of their respective owners.

Richard Jones, Public Relations, Viasat, +44 7843 819 611, [email protected]

Lisa Curran/Peter Lopez, Investor Relations, +1 (760) 476-2633, [email protected]

Lidia Selivanova, VP Marketing & Comms, Inmarsat Maritime, [email protected]

Debbi Bonner, Managing Director, JLA Communication, [email protected]

This press release contains forward-looking statements that are subject to the safe harbors created under the Securities Act of 1933 and the Securities Exchange Act of 1934. Forward-looking statements include, among others, statements about the features and benefits of the NexusWave solution. Readers are cautioned that actual results could differ materially from those expressed in any forward-looking statements. Factors that could cause actual results to differ include: our ability to access third-party capacity and services; risks associated with the construction, launch and operation of satellites, including the effect of any anomaly, operational failure or degradation in satellite performance; our ability to realize the anticipated benefits of the ViaSat-3 class satellites and any future satellite we may construct or acquire; unexpected expenses related to our satellite projects; our ability to successfully implement our business plan for our broadband services on our anticipated timeline or at all; capacity constraints in our business in the lead-up to the launch of services on our satellites; our ability to successfully develop, introduce and sell new technologies, products and services; and other factors affecting the maritime sector. In addition, please refer to the risk factors contained in our SEC filings available at https://www.sec.gov, including our most recent Annual Report on Form 10-K and Quarterly Reports on Form 10-Q. Readers are cautioned not to place undue reliance on any forward-looking statements, which speak only as of the date on which they are made. We undertake no obligation to update or revise any forward-looking statements for any reason.