Services

We offer epitaxial semiconductor growth of phosphide and arsenide material, various characterization methods and technical advice on fabrication of optoelectronic devices.

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Products

Our products include semiconductor structures for laser applications in a large wavelength range from orange to infrared.

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Innovation

We combine innovative laser concepts with the latest semiconductor fabrication technology for high-performance devices.

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Company

As a spin-off from the University of Stuttgart, Twenty-One Semiconductors has longstanding experience in semiconductor growth and laser engineering.

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Events

LASER World of PHOTONICS show in Munich

Twenty-One Semiconductors is exhibiting for the first time at the LASER World of PHOTONICS show, June 24 - 27, at Munich International Trade Fair Center. We are looking forward to meet our partners and discover the photonics industry's latest trends and technologies.

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Events

Photonics West exhibition and SPIE LASE conference 2019 in San Francisco

Twenty-One Semiconductors is visiting this year's Photonics West exhibition and SPIE LASE conference in San Francisco. We are looking forward to explore innovative developments in the fields of semiconductor fabrication and laser technology.

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