Our vision
Lytid is a company dedicated to the advancement and distribution of photonics technologies across the world. We believe that photonics is the next big thing in technology. Like the electronics and optical industry, it has the potential to change the world, as we know it, through technological progress.
A new generation of THz sources
Today, Lytid has developed a next-generation photonics devices that will redefine many applications. We are proud to present our products, always fully integrated, user-friendly, compact and powerful whatever the state-of-art technologies we are mastering. Forget the technology and empower your application.
15 years of applied research
Our scientific background builds on more than 15 years of applied research at the MPQ lab of the Paris Diderot University. Under the supervision of Prof. Carlo Sirtori, co-inventor of the QCL technology, we have published work in several of the most recognized scientific journals.
Lytid offers a variety of the following product groups. Click on the link or scroll down this page to view the available products.
Millimeter Waves & Sub-Terahertz (1GHz to 1 THz / From 300mm to 300um):
Mid-IR photodetector around 5µm
OPTICS - from 1 GHz to 10 THz (300 nm up to 30 µm)

Terahertz laser source based on state of the art Quantum Cascade Laser technology
Variations:
Key Specs:
User-friendly
Cryogen free closed cooling cycle
control the parameters:

Real-time
fast acquistion, 320x240 pixels/ 40 ms
Full-field
Customizable illumination areas up to 8x8 cm2
High resolution
250 µm resolution achieved at 4.7 THz
THz QCL source
TeraCascade 2000:
Imaging unit
Auto-alignment system included,
compatible with multiple frequency option
Homogeneous illumination unit,
customizable light pattern
Programmable and remotely controlled ,
with dedicated software
Detection unit
Uncooled microbolometer camera,
sensitive at THz band.
TeraLens,
adjustable working distance from 13-50 cm

Terahertz sensor with removable prealigned lens based on pyroelectrique technology
Key Specs:

High performance camera lens with focus metering ring and adjustable depth of field
Key Specs:
Lytid offers also a wide variety of THz-optics (standard & custom). Please let us know about your needs:
THz-lenses, THz-windows, THz-filters, THz-mirrors, THz-beamsplitters, THz-spectral splitters, THz-attenuators.

Emission alignment module compatible with TeraCascade1000
Key Specs:
The auto-alignment module offers a compact, fully automated complement to TeraCascade1000, Lytid’s multi-QCL THz source.

Sub-terahertz source based on state of the art Schottky Diodes multipliers
Variations:
Key Specs:
Variations:
Key Specs:
Applications
- Frequency extension of microwave and mmW sources - Detector characterization in the sub-THz range - High spectral purity spectroscopy
See our "TeraPyro" the pyroelectic sensor from 100 GHz up to 30 THz
Deep cooled scientific SWIR camera
SIRIS
InGaAs sensor
> FPA 640x512, 0.9- 1.7 µm
Ultra-low Read-Out Noise
> below 5e
Vibration and Cryogenic-Free Cooler
> selectable T° down to 77 K
Ultra-high Dynamic Range
> in Lin/log mode : > 140 dB
High speed sensor
> up to 200 fps full frame
SIRIS is the most versatile and best performing scientific SWIR InGaAs camera on the market, combining ultra low noise, ultra large dynamic range and high speed. The camera is field proven on many observation missions at the T1M telescope of the Pic du Midi over the past couple of years. Only the most reliable components are integrated, like a vibrationless (below 1um) 200.000hrs MTBF Stirling cooler or a high-grade FPGA embedded platform for the most demanding applications you can imagine.
Dual read-out mode : -CTIA -Lin/log
SIRIS provides two read-out modes, full linear (CTIA) and linear/logarithmic for class-leading >140dB dynamic range. Three adjustable gain levels ensure flexibility to suit broad variety of illumination conditions. Long exposure time up to one hour is achievable, and selectable region-of-interest on the detector allows exceptional frame rate values from 200fps full frame up to more than 10k fps ROI.
Highest dynamic range, lowest read noise ever achieved