| Segment | Research | Development | Production |
|---|---|---|---|
| Earth Observation | |||
| Life and Physical Sciences | |||
| Satellite-based Applications | ✔ | ||
| Instruments and Payloads | |||
| Spacecraft and on-board Equipment | |||
| Ground Segment | ✔ | ||
| Materials and Processes | ✔ | ✔ | ✔ |
| Structures | |||
| Electronic Components | |||
| Software | |||
| Basic Research for Space Technology | ✔ | ✔ | |
| Small Satellite Activities |
Profile
Lepto is a deep-tech company developing ultrathin, energy-efficient, and lightweight terahertz (THz) devices. Our technology supports the next generation of space and telecommunication systems, bringing cutting-edge research to real-world applications.We develop and manufacture THz optical components such as filters, polarizers and more advanced devices tailored for satellite communication, Earth observation and 6G networks. In addition, we provide consulting in advanced photonics and terahertz technologies, supporting partners ifrom aerospace, telecom, and research sectors.
Lepto's mission is to accelerate innovation in secure communication, space exploration, and beyond.
Field of Expertise
- R&D, design and simulation
- metamaterials and optical components
- fabrication and characterization
- consulting
References
Our flagship product is the THz bandpass filter. Prototype devices are being used at:- ETH Zurich, Quantum Optoelectronics Group
- PSI, Pump Laser Group
- Max Planck Institut für Kernphysik, Gruppe "Ultraschnelle Dynamik in Flüssigkristallen"
We also offer polarisors, diffraction gratings and are developing, e.g. beam splitters and metalenses.

