Aids to Navigation

Marine navigation lights, buoys, and signalling systems for ports, waterways, and offshore operations.

Overview

Sealite Aids to Navigation Equipment for Maritime Authorities

JST Group is the authorised distributor of Sealite Aids to Navigation products in Thailand. We supply and support marine lanterns, port entry lights, range lights, sector lights, buoys, and AIS for ATONs to coast guards, port authorities, inland waterway authorities, and government bodies.

Sealite is recognised worldwide for in-house quality manufacturing and extensive deployment across major ports and waterways. JST’s local team provides product selection, technical support, installation guidance, and lifecycle maintenance for every system we deliver.

SPX Aids to Navigation

Authorised SPX Distributor

Authorised representative of SPX Aids to Navigation, providing advanced Marine Navigation and Lighting Solutions through SEALITE and SABIK product brands.

Product BrandsSealiteSabik
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Marine Lanterns

Compact, lightweight, maintenance-free lanterns that work with existing or purpose-built power supplies. Range from 1NM to 21NM for ports, harbours, and waterway markers.

Port Entry Lights

Robust lights for port entry, marking channel limits and approach routes for arriving vessels day and night.

High-Intensity Range Lights

Long-distance range lights for clear vessel navigation. Daytime range over 5NM and night-time range in excess of 23NM.

Sector Lights

Sector lights showing different colours across defined arcs to guide vessels through safe approach channels.

Product Range

Sealite Product Categories

From compact stand-alone lanterns to AIS-equipped ATONs.

Sealite and Sabik LED marine lanterns and self-contained beacons

Marine Lanterns

Compact, lightweight, maintenance-free lanterns that work with existing or purpose-built power supplies. Range from 1NM to 21NM for ports, harbours, and waterway markers.

High-intensity marine port entry light installed on a harbour breakwater

Port Entry Lights

Robust lights for port entry, marking channel limits and approach routes for arriving vessels day and night.

LED high-intensity marine range light, front and rear view

High-Intensity Range Lights

Long-distance range lights for clear vessel navigation. Daytime range over 5NM and night-time range in excess of 23NM.

Directional marine sector lights in protective housings

Sector Lights

Sector lights showing different colours across defined arcs to guide vessels through safe approach channels.

IALA-compliant solar-powered marine navigation buoys

Marine Buoys

IALA-compliant marine buoys for channel marking, hazard warning, and aids-to-navigation deployments worldwide.

AIS for ATONs transponder system and components diagram

AIS for ATONs

Automatic Identification System transmitters for ATONs that broadcast position and status to all AIS-equipped vessels in range.

Featured Projects

Aids to Navigation Delivered in Thailand

Sealite and Sabik systems supplied and installed by JST Group for Thailand’s maritime authorities.

LED marine lanterns and LED range lights supplied to the Port Authority of Thailand
Port Authority of Thailand

LED Marine Lanterns & LED Range Lights

Supplied LED marine lanterns and LED range lights to the Port Authority of Thailand — upgrading channel and approach navigation aids with low-maintenance, IALA-compliant signalling.

JST team and the LED lighthouse light source installed at Koh Chuang Lighthouse
Hydrographic Department, Royal Thai Navy

LED Lighthouse Light Source

Supplied and installed an LED lighthouse light source for the Hydrographic Department at Koh Chuang Lighthouse — modernising a coastal landmark with a reliable, energy-efficient beacon.

Applications

Who We Serve

Authorities and organisations responsible for safe marine navigation.

Coast Guards
Ports and Harbours
Inland Waterway Authorities
Government Bodies
Offshore Operations
Marine Construction
Recent Work

Aids to Navigation Technical Training Masterclass 2025

JST Group and SPX Aids to Navigation Pty Ltd. delivered the 2nd Aids to Navigation Technical Training Masterclass for government and private sector officials at Bangsaen Heritage Hotel.

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Contact JST’s Aids to Navigation Team

Get in touch for product selection, quotations, technical support, or training inquiries for any Sealite or aids-to-navigation system.

Contact our team