Services

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

Read more

Products

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

Read more

Innovation

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

Read more

Company

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

Read more
Events

Photonics West/BIOS trade show 2020 in San Francisco

Twenty-One Semiconductors is visiting this year's Photonics West trade show in San Francisco. We are looking forward to meet our partners and customers and discover new innovative developments in the fields of laser technology.

Read more
general

Headcount doubled!

21S welcomes new team members.

Read more
Events

FMD-Space

21S is now part of "Forschungsfabrik Mikroelektronik Deutschland".

Read more

Do you have any questions? We will be pleased to help you.

Contact us