Features & benefits
Low-loss waveguides Singlemode and multimode
Polarisation insensitive, or polarisation maintaining, low loss, low PDL
High fibre-to-waveguide coupling efficiency
Very low coupling loss with any fibre, integrated mode size converter
Very flexible technology
Large diversity of optical functions and optical design, circular to elliptical mode shape
Performance adjustment
Fine tuning of optical performance by post diffusion process
Surface or buried waveguides
Waveguide at the surface of the chip, or buried below the surface, smooth transition from surface to buried
Large port counts, high optical function density
Up to 256 waveguides array
Reliable fibre pigtailing
SM or PM fibres, MM fibres
Monolithic planar integration
Compatible with other planar technologies
Compatible with hybrid integration
Coupling with laser diode, coupling with photodetector
Robust, stable, and highly reliable
Intrinsically robust due to diffusion based process, no deposited layers, no etching
Compatible with biomedical applications
Glass based technology
Optional features
Plastic packaging
Ruggedized packaging
Sensor Circuit and Device
Teem Photonics masters an integrated optics platform, based on glass ion-exchange technology. For more than 10 years we have been delivering to the market a large diversity of Photonics Integrated Circuits (PIC).
Thanks to our flexible integration technology, we can uniquely combine various optical functions to create compact, robust and reliable optical sensors, that serve all fields of application.
Serve a wide range of applications:
Our robust and compact PIC sensors are found in:
- Optical sensors device and systems
- Medical research and biophotonics technologies
- Defence and security
- Fluid detection and control
- Chemical process inspection
- Interferometer systems
- Spectrometer systems
- Semiconductor inspection
Example of realisations:
Two recent examples of sensor realisation:
- Michelson interferometer
To measure displacement with high sensitivity and high precision.
- Compact and high resolution spectrometer - Under development.

Targeted performances for the spectrometer are:
Spectral range:
|
400-1000nm |
| NA: |
f/5 |
| Resolution at 400nm: |
100.000 (4pm) |
| Resolution at 1000nm: |
40.000 (25pm) |
| Size: |
140x110x40mm |
| Weight: |
< 2kg |
If you need more information or something different from what you find here, please
contact us so we can provide you with more detailed assistance.