A global leader in Marine
Aids to Navigation

Sealite is a technology leader in the design and manufacture of marine aids to navigation (AtoN) equipment including Marine Lighting, Navigation Buoys, Marine Floats, Port Entry Lighting systems, Lighthouse Lighting Equipment and Monitoring and Control systems software. We have been dedicated to supporting the marine industry for over 40 years.

At Sealite we believe technology improves navigation. We are a global manufacturer of products that guide vessels safely into ports and harbors around the world. Our team is dedicated to servicing the marine industry through the efficient design of solutions that withstand the toughest environments and we offer the widest range of AtoN products in the marketplace.

We are proud of our reputation for delivering the most reliable marine aids to navigation products in the world. For us, customer excellence is always our priority and we continue to deliver technically advanced and connected products through our people, process and commitment to quality.

Sealite is proud to be a part of the SPX Aids to Navigation division of SPX Technologies, a global supplier of highly engineered products and technologies. 


A global leader in Marine <br>Aids to Navigation


Lighthouse Authorities solutions

Lighthouse Authorities

Cost-effective LED optics for lighthouse modernisation, maintenance and monitoring and control.

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Ports and Harbours solutions

Ports and Harbours

Sealite can deliver a complete port and harbour solution including solar marine...

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Inland <br> Waterways solutions


Sealite provide a wide range of buoy and lantern products specifically designed...

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Construction solutions


Full marking solution of construction areas ensure safety of nearby mariners. Sealite’s...

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Offshore <br> Wind Farms solutions

Wind Farms

Offering a full suite of products for marking wind farms during the...

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Aquaculture solutions


Energy efficient, low maintenance marine lanterns and buoys for marking of Aquaculture...

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All Sealite products are manufactured to exacting standards under strict quality control procedures. By choosing Sealite you have chosen the very best.


29 July 2023

Aids to Navigation Photo Contest

Summer is the perfect time to capture the community enjoying the marine lifestyle while maintaining safety on the water. SPX Aids to Navigation is thrilled to announce its first-ever photo contest welcoming your captivating images of buoys in action. Whether

27 June 2023

Sealite is moving to SATCOM monitoring in Australia

Don’t be caught off guard by the Telstra 3G shutdown in Australia. Telstra will close the 3G network from from June 2024. Since 2003, thousands of systems and devices have relied on the 3G network in Australia to stay connected

03 February 2022

Appointment of New Contract for Senegal, West Africa

Dear Valued Customers and Partners, Sealite is pleased to announce that we have been awarded a significant contract for the Port of St. Louis River in Senegal, West Africa. The site is managed by Agence Nationale des Affaires Maritimes (ANAM),

18 January 2022

On Demand Webinar – Cyber Security in AtoN

IALA recently invited Jens Ohle, engineering manager at Sealite to present as part of their Cyber Security Workshop. Jens has former experience in systems integration for a global securities company. This webinar ‘Cyber Security in AtoN’ highlights how the use of portable devices

03 November 2021

HEKLEO-2XSR Racon Now Available

Sealite is pleased to advise that the HEKLEO-2XSR Radar Beacon (RACON) is now available as a standard option through Sealite. This racon is ideal for National Authorities, or Port and Harbour Authorities requiring IALA CAT 1 Aids to Navigation. The

28 October 2021

Appointment of New Managing Directors

Dear Valued Customers, It is now six months since our major announcement regarding the sale of Sealite Pty Ltd, and associated entities Avlite Systems and Star2M Pty Ltd, to SPX Technologies (SPX) (NYSE: SPXC). During this time, our business has

19 October 2021

Visit Sealite at AAPA Latino 2021 Cartagena – Exhibiting Together with Sabik Marine (En español y inglés)

Tilton, New Hampshire, EE. UU. – 19 de octubre de 2021 – Sealite expondrá junto con Sabik Marine en el Congreso Latinoamericano de Puertos de este año en Cartagena, Colombia. La Delegación Latinoamericana de la Asociación Americana de Autoridades Portuarias