Looking for AdvR? You’re in the right place.

AdvR products are now available under the Covesion brand. The same trusted products, technical expertise and dedicated support, now under a new name.

Find out more about the changes

We have also changed our legal entity. AdvR Inc. is now Hawthorn Photonics (US), Inc.

sales@covesion.com

+44 (0)1794 521638

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Watch our latest video on fiber coupled bulk crystal modules.

Utilising Covesion's extensive range of bulk MgO:PPLN crystals we can provide customizable solutions with fiber coupling (input and output) for non-linear wavelength conversion; designed for OEMs and researchers who need maximum output power with high efficiency

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Contact us and one of our technical experts will be in touch

Dr. Stuart Coomber, Global Head of OEM Sales at Covesion.

Dr. Stuart Coomber

Strategic Account Manager

David Walsh, Strategic Account Manager - North America at Covesion.

David Walsh

Strategic Account Manager – North America

Keith E. McCurdy, Director of Laser Sales – North America at Covesion.

Keith E. McCurdy

Director of Laser Sales – North America

Dr. Rongrong Xu, Head of Scientific Sales at Covesion.

Dr. Rongrong Xu

Head of Component Sales

Dr. Martín Ignacio Taccone

Head of Laser Sales – Europe

Lewis Smith, Business Development Manager at Covesion.

Lewis Smith

Business Development Manager – UK & Europe

Ryan Hand

Business Development Manager – Asia

Matt Tyson

Business Development Manager – North America

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Alternatively, email or call us directly using the details below

sales@covesion.com UK: +44 (0)1794 521638 US: +1 406-522-0388

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Address

UK

  • Hawthorn Photonics (UK), Ltd., Unit F3, Adanac North, Adanac Drive, Nursling, Southampton, SO16 0BT, United Kingdom
  • Hawthorn Photonics (UK), Ltd., Gamma House, University of Southampton Science Park, Southampton, SO16 7NS, United Kingdom

Telephone

+44 (0)1794 521638

US

  • Hawthorn Photonics (US), Inc., 31948 Frontage Road, Bozeman, Montana 59715, United States

Telephone

+1 406-522-0388

Email

sales@covesion.com
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© 2026 Hawthorn Photonics (UK), Ltd Registration Number 06338847, VAT Number 943 1896 00