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Our Companies

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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