GT Developments
Engineering the Future of Connected Lighting
Design and contract manufacturing company specializing in Bluetooth Mesh modules, LED PCBs, and fully integrated IoT technologies. Every piece of our technology is built in-house.
Introducing Nebula Mesh™ TARP
Turning underground lighting into a real-time safety and production control network. Digitised blast signalling, vehicle proximity alerts, and sensor data relay — all built on open-standard Bluetooth® Mesh.
Why Choose Us
Built Different, By Design
Competitors buy off-the-shelf modules. We design ours. Competitors adapt existing code. We write ours. This end-to-end control means faster performance, stronger security, and custom solutions you won't find anywhere else.

Own Module Design
Competitors buy off-the-shelf modules. We design ours from scratch, giving us complete control over performance and reliability.

Proprietary Software
We build our own firmware and software. No adapting existing code means no dependency on third-party updates and stronger security.

End-to-End Control
From design through to large-scale manufacturing, every step is in-house. Faster performance, tighter quality, custom solutions.

Concept to Manufacture
Complete product development and consulting services from initial concept through to large-scale contract manufacturing.

In-House Development
Everything built in-house means faster iteration, enhanced security, and solutions tailored precisely to your requirements.

Custom Solutions
Tailored solutions you won't find anywhere else. Every product is designed to meet your exact specifications and performance needs.
Our Products
Connected Lighting Solutions
From Bluetooth Mesh modules to high-power LED PCBs, our product range covers the full spectrum of connected lighting needs. 30+ products designed and manufactured in-house.

Bluetooth Mesh Modules
BTC series controllers and sensors for connected lighting networks.
12 products
High Power LED PCBs
5050 LED package high-power PCBs for demanding applications.
5 products
Mid Power LED PCBs
Linear and standard mid-power 2835 LED PCBs with Metal Core and FR4 options.
8 products
Specialised LED
Tunable white and specialised LED solutions for unique requirements.
2 products
Integrated LED Modules
Compact integrated LED modules for space-constrained designs.
1 product
Horticultural Lighting
LED luminaires for seedling propagation through to commercial growing solutions.
Distributed by Horticulture SystemsHow We Work
Concept
We analyse your requirements and define the product architecture, from specifications to component selection.
Design
PCB and firmware design — all in-house with full control over every aspect.
Manufacture
From prototype to large-scale contract manufacturing, with rigorous quality control at every stage.
Support
Ongoing technical support, firmware updates, and iterative improvements to keep your products at the cutting edge.
Ready to Build Something?
Whether you need custom Bluetooth Mesh modules, LED PCBs, or complete product development from concept to manufacture — let's discuss your project.