HI-REL Solutions by Steliau Technology Logo

HI-REL SOLUTIONS for Space

When reliability is mission-critical, our advanced electronic solutions ensure seamless operation in the most demanding space environments. From satellites to deep space missions, we deliver components and systems that meet the highest standards for radiation resistance, durability, and long-term performance. Trust our expertise to keep your mission on course—no matter how far you reach.
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HI-REL SOLUTIONS for Aviation

Safety and precision are paramount in aviation. Our high-reliability components and systems guarantee stable performance for commercial and military aircraft—whether in the cockpit, avionics, or critical flight controls. We help you navigate the skies with confidence, offering solutions that meet international certifications and the rigorous demands of modern aviation.
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HI-REL SOLUTIONS for Defense

In defense, every component matters. Our solutions are engineered to perform in extreme conditions—ensuring reliability, security, and mission success on land, in the air, or at sea. With proven experience and a deep understanding of defense standards, we deliver electronic systems and components you can count on, even in the toughest scenarios.
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HI-REL SOLUTIONS for Medical

Innovation and reliability save lives. Our certified electronic components and assemblies are designed for critical medical devices and systems, ensuring continuous operation, patient safety, and regulatory compliance. Partner with us for technology you can trust—because in medical applications, there’s no room for compromise.
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HI-REL SOLUTIONS for Space

When reliability is mission-critical, our advanced electronic solutions ensure seamless operation in the most demanding space environments. From satellites to deep space missions, we deliver components and systems that meet the highest standards for radiation resistance, durability, and long-term performance. Trust our expertise to keep your mission on course—no matter how far you reach.
More about Markets

HI-REL SOLUTIONS for Aviation

Safety and precision are paramount in aviation. Our high-reliability components and systems guarantee stable performance for commercial and military aircraft—whether in the cockpit, avionics, or critical flight controls. We help you navigate the skies with confidence, offering solutions that meet international certifications and the rigorous demands of modern aviation.
More about Markets

HI-REL SOLUTIONS for Defense

In defense, every component matters. Our solutions are engineered to perform in extreme conditions—ensuring reliability, security, and mission success on land, in the air, or at sea. With proven experience and a deep understanding of defense standards, we deliver electronic systems and components you can count on, even in the toughest scenarios.
More about Markets

HI-REL SOLUTIONS for Medical

Innovation and reliability save lives. Our certified electronic components and assemblies are designed for critical medical devices and systems, ensuring continuous operation, patient safety, and regulatory compliance. Partner with us for technology you can trust—because in medical applications, there’s no room for compromise.
More about Markets
Space
Aviation
Defense
Medical

How We Create Value

Our Approach: Solutions, Partnership
and Commitment

At Hi-Rel Solutions by Steliau Technology, we see ourselves as more than just a distributor. We are problem solvers, trusted partners, and technical experts, dedicated to supporting your success in every project phase.

With deep industry knowledge, flexibility, and a strong customer focus, we offer tailored services that go beyond standard distribution—helping you navigate complex challenges and reach your goals efficiently and reliably.

Problem Solver

We are providing solutions that helps customer to solve his problems – preferably before customer is getting aware of having a problem.

Reliable Partner

Irrespective of which role we play when talking to customer, we’re always focused on providing highest level of service and satisfaction.

Agent and Distributor

We are acting either as a Distributor or as an Agent – depends on which product line we represent.

A strong Team

For all around Europe

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.

With a local presence and a pan-European perspective, we deliver reliable, innovative solutions tailored to the most demanding industries. As your trusted partner, we are here to support you at every stage—from initial consultation to long-term collaboration.
More about Hi-Rel Solutions by Steliau Technology

Do you need further information, or can we assist you with your projects? Contact us!

Use the contact button underneath to get in touch. We are more than happy to assist you.
Contact
Click for the full interview

Hi-Rel Solutions

by STELIAU Technology

Discover how expertise meets innovation in our exclusive interview with Michael Schulte and Ferdinando Mariani. Learn more about the strategic vision behind the creation of “Hi-Rel Solutions by STELIAU Technology” – a dedicated business unit uniting decades of market experience, technological excellence, and a truly European footprint.

Our leaders discuss what makes Hi-Rel Solutions unique: the fusion of two strong brands, expanded capabilities for space, defense, aviation, and medical sectors, and the promise of seamless continuity for customers and suppliers. Get an inside view on how we are shaping the future of high-reliability electronics – with more service, more support, and even stronger partnerships.

Curious about what this means for you?
Watch the full interview for insights, perspectives, and the story behind our ambitious new journey.
Click here to watch the full interview

Hi-Rel Solutions

by STELIAU Technology

Discover how expertise meets innovation in our exclusive interview with Michael Schulte and Ferdinando Mariani. Learn more about the strategic vision behind the creation of “Hi-Rel Solutions by STELIAU Technology” – a dedicated business unit uniting decades of market experience, technological excellence, and a truly European footprint.

Our leaders discuss what makes Hi-Rel Solutions unique: the fusion of two strong brands, expanded capabilities for space, defense, aviation, and medical sectors, and the promise of seamless continuity for customers and suppliers. Get an inside view on how we are shaping the future of high-reliability electronics – with more service, more support, and even stronger partnerships.

Curious about what this means for you?
Watch the full interview for insights, perspectives, and the story behind our ambitious new journey.
Click here to watch the full interview
Click for the full interview

Markets in which we operate

Across Europe, mission-critical industries rely on advanced electronic solutions that perform flawlessly under the most demanding conditions. At Hi-Rel Solutions by Steliau Technology, we specialize in serving sectors where reliability, safety, and technological excellence are non-negotiable—Space, Aviation, Defense, and Medical.

Our vertically integrated, pan-European approach enables us to deliver tailored solutions, deep expertise, and local support to industry leaders and innovators throughout these vital markets. Wherever performance and trust are essential, we are your partner of choice.
Space
Aviation
Defense
Medical

HI-REL SOLUTIONS for the space market

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.
Contact

HI-REL SOLUTIONS for the aviation market

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.
Contact

HI-REL SOLUTIONS for the defense market

From battlefield electronics to secure communication, 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.
Contact

HI-REL SOLUTIONS for the medical market

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

Markets in which we operate

Across Europe, mission-critical industries rely on advanced electronic solutions that perform flawlessly under the most demanding conditions. At Hi-Rel Solutions by SteliauTechnology, we specialize in serving sectors where reliability, safety, and technological excellence are non-negotiable—Space, Aviation, Defense, and Medical.

Our vertically integrated, pan-European approach enables us to deliver tailored solutions, deep expertise, and local support to industry leaders and innovators throughout these vital markets. Wherever performance and trust are essential, we are your partner of choice.

HI-REL SOLUTIONS for the space market

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.
Contact

HI-REL SOLUTIONS for the aviation market

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.
Contact

HI-REL SOLUTIONS for the defense market

From battlefield electronics to secure communication, 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.
Contact

HI-REL SOLUTIONS for the medical market

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

All round Europe - Working with

reliable Manufacturers

We collaborate with an extensive network of industry-leading manufacturers to provide you with the most advanced and reliable electronic solutions available on the market. Our strong partnerships with trusted brands across Europe ensure access to certified technologies, proven expertise, and innovative products for even the most demanding applications.

Whether it’s for space, aviation, defense, or medical projects, you benefit from a carefully selected portfolio and our commitment to quality, performance, and long-term support.
Go to manufacturers
Supplier for Space and Hi-Rel
elvia
EVERAXIS
DELEVAN
COMEPA
Cincon
CAES
TTE
U-blox
ADR Alcen
Synergy
State of the art
Nusil
Silicon Power Industrial
SRT-Resistor
SRT
Frontgrade Gaisler
Koycera
Lerity Alcen
Magics
Excelitas
Exens Solutions
Frontgrade
Supplier for Space and Hi-Rel
3D Plus
Omnetics
Exxelia
Positronics
Pyramid
RF-Immunity
Sensitron
Skeleton
SMC
Weiking
SMT
Eaton
Harwin
Isabellenhuette
KOLT
MIL-Kabel-System
PAVE-Logo

Vision and Mission behind

Hi-Rel Solutions

Vision
Mission
To be the leading European provider of high-reliability electronic components and solutions, recognized for our deep technical expertise, strategic partnerships, and ability to empower mission-critical applications. Our goal is to drive innovation and support the evolving needs of industries where failure is not an option.
Technical Excellence:
Continuous investment in expertise and innovation.
Strategic Partnerships:
Working closely with top-tier manufacturers and clients.
Empowering Mission-Critical Applications:
Ensuring safety and performance in industries where failure is not an option.
Vision
Mission
The mission of “Hi-Rel” is centered around delivering high-reliability (Hi-Rel) electronic solutions that meet the strictest industry standards. Hi-Rel operates in mission-critical sectors such as Space, Defense, Military, Avionics, eVTOL/VTOL, Transportation, and Medical, where failure is not an option. Unlike standard industrial components, Hi-Rel Solutions guarantees:
Extreme durability under harsh environmental conditions (radiation, temperature fluctuations, vibrations).
Absolute reliability to prevent system failures that could lead to catastrophic consequences.
Compliance with strict industry regulations
(ESA, MIL-STD, DO-254, etc.).

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.

From satellites and aircraft to defense 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.
Contact

Combined Forces:

Hi-Rel Solutions

When expertise meets vision, new possibilities emerge. The combination of MSA Components and Steliau Technology Italy brings together decades of experience, market leadership, and a shared commitment to excellence. By joining forces, we have created "Hi-Rel Solutions by Steliau Technology" – a pan-European business unit dedicated to delivering the most advanced and reliable solutions for the world’s most demanding industries.

Our united strengths mean broader market coverage, an unrivaled product portfolio, and a team of specialists ready to support your mission. Together, we stand for innovation, reliability, and the highest standards – so you can count on us, project after project.
MSA Components GmbH
Steliau Technology
HI-REL Solutions by Steliau Technology Logo

Combined Forces:

Hi-Rel Solutions

When expertise meets vision, new possibilities emerge. The combination of MSA Components and Steliau Technology Italy brings together decades of experience, market leadership, and a shared commitment to excellence. By joining forces, we have created "Hi-Rel Solutions by STELIAU Technology" – a pan-European business unit dedicated to delivering the most advanced and reliable solutions for the world’s most demanding industries.

Our united strengths mean broader market coverage, an unrivaled product portfolio, and a team of specialists ready to support your mission. Together, we stand for innovation, reliability, and the highest standards – so you can count on us, project after project.
MSA Components GmbH
Steliau Technology
HI-REL Solutions by Steliau Technology Logo
HI-REL Solutions by Steliau Technology Logo White
Steliau Logo Weiß

6, rue des Gémeaux
94150 Rungis
France

Steliau Technology

Represented by:

Impressum Privacy & Cookie Policy
HI-REL Solutions by Steliau Technology Logo White
Steliau Logo Weiß

6, rue des Gémeaux
94150 Rungis
France

Steliau Technology

Represented by:

Impressum Privacy & Cookie Policy

How can we assist you?

We maintain a very active service relationship with our customers and business partners and are happy when we can support them. Use the contact form below to send us a message and we contact you as soon as possible.