Aids to Navigation
Marine navigation lights, buoys, and signalling systems for ports, waterways, and offshore operations.
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.
Authorised SPX Distributor
Authorised representative of SPX Aids to Navigation, providing advanced Marine Navigation and Lighting Solutions through SEALITE and SABIK product brands.
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.
Sealite Product Categories
From compact stand-alone lanterns to AIS-equipped ATONs.

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.

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

AIS for ATONs
Automatic Identification System transmitters for ATONs that broadcast position and status to all AIS-equipped vessels in range.
Aids to Navigation Delivered in Thailand
Sealite and Sabik systems supplied and installed by JST Group for Thailand’s maritime authorities.

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.

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.
Who We Serve
Authorities and organisations responsible for safe marine navigation.
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.
Read the full storyContact 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