For every Project that needs Hi-Rel technology

Every mission is unique, but all demand reliability, performance, and innovation. Our Hi-Rel technology provides the foundation for success in even the most challenging environments, delivering robust, certified solutions for every application.

At Hi-Rel Solutions by Steliau Technology, you benefit from a dedicated team that combines deep technical expertise with a strong commitment to customer success. Our leadership brings decades of hands-on experience in high-reliability markets, ensuring the best support for your projects wherever you are in Europe.

From satellites and aircraft to defence systems and medical devices, we engineer technology that goes beyond industry standards. With a proven track record and a passion for excellence, we support your projects at every stage ensuring safety, efficiency, and peace of mind.

Let’s make your next project a success with the power of true Hi-Rel technology.

Aviation

Technology ensuring safety, efficiency and sustained availability

Our high-reliability electronics power critical systems in both commercial and military aircraft. We help you achieve safety, compliance, and smooth operation at every altitude backed by decades of aerospace expertise and certified quality.

Solutions

Products

Defense

High-performance electronics for outstanding protection

From battlefield electronics to secure communication, from satellite data centers to soldiers' individual equipment, our robust solutions guarantee performance in the harshest environments. Rely on our know-how and trusted components to support defense operations where failure is not an option.

Industrial

Hi-rel solutions powering demanding and critical industrial applications

With a strong focus on durability, precision, and long-term performance, Hi-Rel Solutions helps industrial customers minimize downtime, enhance operational efficiency, and ensure consistent quality across critical applications. Backed by technical expertise and robust processes, Hi-Rel Solutions is a trusted partner for industries where reliability is non-negotiable.

Medical

High-performance electronics for medical excellence

Precision and dependability matter most in medical technology. Our certified electronics enable life-saving devices and medical systems, delivering continuous performance and patient safety when it counts.

Space

Reliable components for successful space missions

We deliver electronic solutions designed for the extreme demands of space missions ensuring reliability, radiation resistance, and long-term performance. Partner with us for advanced components that support satellite, exploration, and communication projects with confidence.

Transportation

Innovative solutions ensuring safe, efficient, and uninterrupted transportation infrastructure

We are a preferred supplier in systems in which information and communication technologies are applied in the field of road transport, infrastructure, vehicles and users, traffic and mobility management in smart cities as well as for interfaces with other modes of transport.

Continuous investment in expertise and innovation.

Working closely with top-tier manufacturers and clients.

Ensuring safety and performance in industries where failure is not an option.