RGS Development turns into Thermagy

RGS Development rebrands as Thermagy to reflect its strategic direction and global ambitions

Broek op Langedijk, March 24th, 2026 – RGS Development today announced that it will continue to operate under a newname: Thermagy. The rebranding marks a milestone in the company’s evolution. It reflects the continuous expansion of its technological capabilities, and the growing success of its thermoelectric devices.

Thermagy remains strategically focused on innovative applications associated with conversion of thermal to electrical energy, energy storage and thermal management.

Time for a name change

After a period of research and development, Thermagy has evolved into a high-tech scale-up. The company is capable of delivering advanced solutions for thermoelectric energy conversion in extreme conditions. Its highly qualified team develops and provides advanced components for various aerospace and defence applications, as well as thermally critical assemblies for combined heat and power systems. The new name captures the core of the company’s focus and better reflects its scope and vision toward the future.

Thermagy stands for the ability to imagine and realize thermal-electrical energy conversion solutions. “We are always pushing boundaries in energy conversion technology and streamlining energy solutions for extreme conditions,” says Maarten den Heijer, CEO.‍

Strategic focus

The company positions itself as the leading specialist for static thermal-electric conversion technologies and thermal management for extreme conditions, in space and on Earth. Under its new identity, Thermagy will focus on

• Expanding radioisotope thermoelectric generatorsolutions for aerospace and defense      
• Developing scalable solutions for combined heatand power and high temperature thermal storage    
• Investing in product development for precisionthermal management alongside engineering and manufacturing services forthermally critical assemblies

About Thermagy

Thermagy, based in the Netherlands, is a high-tech company offering solutions in the field of thermal-electrical energy conversion and thermal management. The company is active in various global markets such as aerospace, defence, energy, and high-end electronics. Thermagy team has broad experience in thermal engineering, product development and processing technology. The company operates certified in-house manufacturing capabilities for high-tech, complex products and sub-assemblies. Thermagy fosters close collaborations with its clients to provide tailored solutions that address energy challenges, whether on Earth or in Space.

For more  information:

www.thermagy.com
info@thermagy.com