Lepto THz product stack

Products

THz components built for precision, scale, and integration

Lepto designs and manufactures low-loss THz filters, polarizers, gratings, and custom devices for telecom, space, imaging, sensing, and research systems.

What we build

Devices for efficient control of THz beams

Our flagship products are precision THz band-pass filters, with additional polarizers, gratings, and custom devices available for demanding experimental and deployed systems. All our devices are available in various size and shape – customized for your setup and holders.

Band-Pass Filters

Band-Pass Filters

Precisely tuned THz filters that transmit only a narrow frequency band while blocking out-of-band noise. Optimized for atmospheric transmission windows, they feature low insertion loss and sharp rejection — ideal for 6G backhaul or inter-satellite links requiring clean, stable channels.

Custom central frequency
Custom bandwidth
Polarizers

Polarizers

THz thin-film polarizers define and control the polarization state of your signal with a high extinction ratio. Delivered with rotation mounts and alignment accessories to streamline integration from laboratory to field systems.

Typical lead time: 4–6 weeks
Diffraction Gratings

Diffraction Gratings

Engineered THz gratings that spatially disperse radiation by wavelength for channel separation, beam-shaping or spectroscopy. Custom line geometries and substrates provide high diffraction efficiency and uniform angular response.

Typical lead time: 4–6 weeks
THz devices in the pipeline

THz devices in the pipeline

Custom low-pass filters, beam splitters, waveplates, waveguides, mirrors, and lenses engineered to your specifications. Designed for low absorption, low dispersion and high stability across defined frequency bands, enabling optimal performance in both experimental and deployed THz systems.

Custom operating range
Custom bandwidth

Custom development

A clear path from requirement to engineered component

01

Define requirements

We clarify frequency range, bandwidth, geometry, environment, and integration constraints.

02

Design and simulate

We translate your requirements into a manufacturable device concept and verify performance targets.

03

Prototype and deliver

We manufacture, package, and deliver engineered components ready for your setup.

Product inquiry

Need a custom THz component?

Tell us about your operating range, bandwidth, setup, and mechanical constraints.

Request a quote