Custom PPLN
Covesion poling technology provides a versatile basis for the design and manufacture of unique PPLN crystals
Our custom design and fabrication service provides application-specific technical consultation with specialist grating design and contract manufacture, resulting in a wavelength conversion solution tailored to your target laser system. We offer a range of custom design packages including; one-off crystals, OEM prototyping and large-volume manufacture.
Capabilities
- Magnesium-doped PPLN, (undoped) PPLN and PPLT
- Poled periods; 4.5µm - 33µm(+)
- Multiple different poled periods in a single crystal
- Variable grating aperture and spacing
- Various crystal thicknesses
- Crystal lengths; 0.3mm - 40mm(+)
- Custom optical coatings
- Flexible service; one-off crystals to large scale production
- Technical consultation and advice
- Crystal modeling and design service
- PPLN crystals from stock
Covesion hold stock of PPLN crystals for second harmonic generation, optical parametric oscillation, difference frequency generation and sum frequency generation. A range of semi-standard crystal lengths and AR coatings are also available which provide a cost effective method of providing minor customisation of our PPLN crystals.
