Free-standing THz wire-grid polarizers with high extinction and low insertion loss from 0.1 to 6 THz, for spectroscopy, imaging and OEM instrumentation.
Broad THz Performance
Optimized wire grid designs from 0.1 THz to 6 THz.
Custom Apertures up to 200 mm
Standard apertures from 14 mm to 124 mm.
Substrate-Free Design
Eliminates substrate absorption and etalon effects.
Custom Mounting Options
A wide range of custom mechanical solutions.
Free-standing tungsten wire-grid polarizers for terahertz and far-infrared systems, used in spectroscopy, polarimetry, metrology, and OEM instrumentation.
operating range
extinction at 1 THzPW005-012-XXX
pass transmission at 1 THz
peer-reviewed papersusing our polarizers
Typical values at normal incidence. Full data on each product page. View products →
6G and Metamaterials
Set and analyse polarization in sub-THz and THz test setups, characterising metasurfaces and 6G components without substrate etalon fringes.
Spectroscopy and Molecular Physics
Polarizers and analysers for THz time-domain and far-infrared spectroscopy, measuring birefringence and dichroism in crystals and molecular solids.
Instrumentation and Metrology
Polarizers for THz ellipsometry and polarizing beamsplitters for Martin–Puplett interferometers, with no substrate dispersion or absorption.
Spintronics and Ultrafast Dynamics
Analysers for THz emission and pump–probe experiments, for characterising the polarization of pulses from spintronic emitters and measuring THz Faraday and Kerr rotation.
Space Sensing and Astrophysics
Wire-grid polarizers for far-infrared and millimetre-wave polarimetry, including cosmic microwave background and dust studies. Clear apertures up to 124 mm.
OUR GLOBAL REACH
Purewavepolarizers components are made in the UK.
To ensure support and integration with your research and development in THz photonics, we have partnered with select distributors and dealers worldwide.
