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ALTER Laboratories
ALTER TECHNOLOGY
Discover Who We Are
Shaping the future of technology with seamless solutions for electronics and complex systems, ensuring performance and trust at every stage.
Person handling a tray of microchips in a semiconductor manufacturing or testing machine.
ALTER TECHNOLOGY
Explore our World of Innovation
Shaping the future of technology with seamless solutions for electronics and complex systems, ensuring performance and trust at every stage.
Flying drones
ALTER TECHNOLOGY
Driving Excellence Together
Shaping the future of technology with seamless solutions for electronics and complex systems, ensuring performance and trust at every stage.
Operating advanced semiconductor testing equipment
ALTER TECHNOLOGY
Shaping Tomorrow with Trust
Shaping the future of technology with seamless solutions for electronics and complex systems, ensuring performance and trust at every stage.

Our Cores Competences

At the heart of every mission lies innovation, from semiconductors to full equipment, we turn ideas into trusted technology for space and beyond.
Hand manipulating microchips with tweezers on a wire mesh tray in a laboratory environment
Failure is not an option

Semiconductor

Innovative semiconductor expertise providing end-to-end solutions in design, engineering, testing, and long term storage.
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Testing a small satellite
To comply with required standards

Equipment

Ensuring performance and reliability through advanced testing of equipment, drones, and satellites across multiple industries and applications.
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Our Latest News

09/09/2025
New ESA contract for the THRUST project
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01/06/2025
Protecting Optical Sensors Against Dazzling
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08/04/2025
TENSIS project
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07/02/2025
Microsection testing for soldering verification
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Our international presence brings world-class capabilities closer to customers everywhere

Madrid & Seville, Spain

ALTER HQ

Our headquarters excels in semiconductors, testing, engineering, procurement, and equipment certification, blending innovation with precision for exceptional results.
ALTER Spain
Toulouse, France

ALTER FR

Delivers comprehensive backend solutions, including wafer probing, assembly, packaging, reliability testing, technology analysis, radiation testing and engineering.
ALTER France
Edinbourgh & Glasgow, UK

ALTER UK

Our expertise in semiconductor packaging solutions spans the full-product life-cycle: from design through prototyping, process optimization, product qualification, failure analysis and volume manufacturing.
ALTER UK
Bensheim, Germany

ALTER I HTV

Your service center for electronic components. Our services includes, testing, programming, conservation, materials analysis and testing and component processing.
ALTER I HTV
Minnesota, US

ALTER US

The company's new U.S. facility marks a significant milestone. This new location will bring us closer to our North American clients and ensure compliance with regulatory requirement such as ITAR licenses.
ALTER US
Seoul, Korea

ALTER KR

By combining local presence with our global capabilities, we provide direct access to our services.
ALTER KOREA
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The Business Unit Digital and Semiconductor

ALTER & TÜVIT

At the heart of the digital era, our Digital & Semiconductor Business Unit enables the technologies that drive progress in space, aeronautics, automotive, healthcare, defence and beyond. 

We combine deep expertise in semiconductor engineering, advance equipment testing, secure It components, and resilient digital infrastructures to ensure performance, safety, and trust.

By bridging innovation with uncompromising reliability, we help our customers navigate complexity, safeguard critical systems, and realise their ambitions in an increasingly connected world.

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Work with us

CARRER

Individual career planning and development, exciting challenges and a lot of room for creativity: This makes the working environment at the TÜV NORD GROUP special and allows us to provide excellent solutions for people, technology and the environment in more than 70 countries throughout the world. We act responsibly, combining sustainability, innovation, and cooperativeness, and we appreciate diversity as a source of inspiration within our company. The TÜV NORD GROUP is committed to equal opportunities and to promoting diversity among its workforce. People with disabilities are strongly encouraged to apply.

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