Hawthorn Photonics Group – Sales Organisation Update
Hawthorn Photonics Group confirms that the sales function across all Group brands is now fully consolidated at the Hawthorn Photonics Group level.
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Partnering with research leaders to advance PPLN technologies.
See our latest company news
Covesion Expands to New Site at Southampton Science Park to Drive Innovation and Growth
Covesion is excited to announce the expansion of its operations with a new site at Gamma House, University of Southampton Science Park, Southampton.
Taking quantum to sea: From cold atoms to cold seas….
Covesion is buoyed-up with excitement to have played a central role in the recent successful sea trials of CPI TMD Technologies’ HARLEQUIN quantum-hybrid inertial navigation system.
Engineering on your wavelength
390 nm
6 µm
Explore our solutions
Frequency Conversion
Precision-engineered frequency conversion solutions based upon bulk and waveguide MgO:PPLN, PPLN, and PPKTP enabling efficient access to wavelengths beyond conventional lasers, with flexible, customizable designs for research, OEM, and industrial applications.
Electro-Optic Modulation
Electro-optic modulation solutions designed for precise, reliable control of light from UV to telecom wavelengths, supporting stable performance across a range of photonics applications, with configurations suited to both research and OEM integration.
Laser Systems
Our laser systems include frequency-stabilized and widely tunable platforms, delivering narrow-linewidth continuous-wave output alongside high-performance picosecond and femtosecond pulse generation.
Electronics & Accessories
Covesion design, develop and manufacture, thermal management and sensor control electronic systems, providing thermal stability within 0.001°C, product compactness and reliability, low operating noise, and simplicity in use.
About us
Covesion is part of the Hawthorn Photonics Group, alongside AdvR and Radiantis, bringing together a complementary portfolio of specialist photonics technologies and application expertise across the wider group.
The team of optoelectronic engineers, product development specialists and research scientists at Covesion have more than 20 years’ experience in the development and manufacture of PPLN solutions for highly efficient, non-linear, wavelength conversion.
We are committed to ongoing innovation in the field of photonics, working closely with customers and industry partners to ensure we continue to provide world-leading PPLN technologies.
Find out more Meet the Team95
%
Customers would purchase again
20
+
Years experience in PPLN technologies
93
%
Customers very satisfied with Covesion solutions
99
%
Customers said system integration was easy
Our team of specialist engineers and technical sales managers provide advice and support to assist in finding the right PPLN solution for your application.
What our customers say about us
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Jeff Thompson
Princeton University, Associate Professor of Electrical and Computer Engineering
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Dr Lin Xu
University of Southampton, Senior Research Fellow Optoelectronics Research Centre (ORC)
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Shanghai Precilasers Technology Co. Ltd.
China
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Dr Jefferson Florez Gutierrez
Imperial College London, Research Assistant
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Compared to some other nonlinear mediums, Covesion’s PPLN product provides much higher nonlinear coefficient and good optical qualities that are suitable for high power laser applications.
Covesion has good reputation in the community, they provide good quality products as well as excellent technical support for the materials and technologies used in our laser system. They offer a range of standard in-stock products, together with providing bespoke products and customised services.
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Compared to some other nonlinear mediums, Covesion’s PPLN product provides much higher nonlinear coefficient and good optical qualities that are suitable for high power laser applications.
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The exceptional customer service from Covesion not only made the purchasing experience smooth and effortless but also instilled confidence in the quality and reliability of their products. Their dedication to customer satisfaction truly set them apart and made them a trusted partner for us.
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One of the main reasons we purchased PPLN products from Covesion is that they provided all the information we needed for understanding the crystal, and the sales team at Covesion made the purchase and the subsequent use of the product very simple. The company stands out because their poling technique is so good.
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Latest news & Events
Continuous wave tunable laser from 616 nm to 637 nm
Continuous wave tunable laser from 616 nm to 637 nm based on a compact sum frequency generation setup
Synchronous mode-locking of solid-state lasers
Synchronous mode-locking of solid-state lasers by difference frequency generation
Unidirectional ring laser operation and tunable single-frequ…
Unidirectional ring laser operation and tunable single-frequency emission using differential parametric gain