Aloxtec provides a unique and advanced technological solution dedicated to the oxidation phase involved in the manufacture of VCSELs.


Aloxtec is a top innovative company that combines a unique technological solution with recognised know-how in engineering, manufacturing, distribution and maintenance.


The company develops and produces a furnace designed to perform the wet thermal oxidation phase for R&D and production. Our strengh is the meeting of technical mastery and innovation supported by a strong investment in Research and Development.


Aloxtec provides differentiated and competitive equipment, a technical approach of excellence and high added value. This unique solution provides micron-perfect oxidation, perfect characterisation of the mesas (electronic chips) using an infrared camera and stabilisation of the chip structure by annealing for greater component durability. Thanks to this unique technology, we are able to increase the quality yield of the oxidation phase of a VCSEL by 10%.


The uses of Alox equipment are numerous: Smartphones, consumer goods, industry, telecoms, automotive, defence, medical, etc.


As Aloxtec is technically ahead of the VCSEL oxidation process. Aloxtec uses its unique expertise to anticipate the challenges of tomorrow.


Who are we?


AET Group one of the world leaders in solutions for the elaboration, transformation, characterisation and recycling of materials for industry and research. AET Group uses its historical know-how to support research and development for circular and sustainable industries. We are pioneers in materials processing.


AET Group in figures


A unique value proposition in the thermal sector. A diversified portfolio resulting from a multi-business and multi-expertise profile.


+ 50


years of experience in thermal equipment

+ 5000


units installed worldwide

+ 450





M€ of turnover in 2021

+ 50





presence on 5 continents

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