Keopsys company designs your fiber lasers and fiber amplifiers

Keopsys is the leading company to empower your optical solution

Keopsys company

Keopsys company manufactures the highest quality fiber lasers and fiber amplifiers for a large variety of applications such as Defense, Environmental monitoring (remote and in situ sensing), and Scientific research.

The Headquarter is based in France, in Lannion, where 2500m² of surface area are dedicated to R&D, production, and after-sales services.

Our values


Keopsys company is the expert in fiber devices designing, developing and manufacturing. Therefore, the company is involved in lots of innovative projects. Our roadmap is revised each year by our highly skilled R&D team in order to be at the top level of technology. Keopsys company leads a systematic strategy which goals are to increase our devices performance and to lower our prices. Therefore high technology can be accessible to all our customers whatever their business.

Industrial deployment

Keopsys company's job is to propose real, reliable, and reproducible high-quality devices. From small to large mass production, our devices are manufactured according to our management quality plan. Each product type is defined under a coded document containing all information and plan. With its production in line method, Keopsys company has the capacity to built more than 2500 devices per year.


Our lasers and amplifiers include components that are fully tested at multiple test houses. Our manufacturing process follows a rigorous quality management plan which is certified in accordance with the ISO9001:2008 Standard.

Work well-being

Each year, employees are offered the possibility to upgrade their position within the company.


Fiber Lasers and Fiber Amplifiers

UV, Green, Ytterbium, Erbium, Raman, Thulium fiber laser and amplifier


Happy customers


years of expertise


standard solutions


M € of revenues


Read Our latest News

Keopsys company takes part in events and exhibitions dedicated to fiber lasers, military & airborne lasers, scientific research… Get in touch!

Jul 12

Keopsys takes part in MIGA

Posted by Mélanie Leseignoux

MIGA and Keopsys Show video below and pay attention at 46''. These are Keopsys amplifiers used to…

Read More Posted in Non classé
Thulium fiber for optical solution Keopsys company fibres optiques microstructurées,
Jul 4

Développement d’une filière française de fabrication de fibres optiques microstructurées pour les lasers du futur.

Posted by Mélanie Leseignoux

Bordeaux, le 6 juillet 2017 - Lauréat du Programme d’investissements d’avenir « Projets de recherche et développement Structurants pour la compétitivité » (PSPC),…

Read More Posted in Non classé
Jun 28

ICOLS 2017 and SFP congress : Keopsys solutions for laboratories

Posted by Mélanie Leseignoux

Keopsys Group will be present at ICOLS 2017, the INTERNATIONAL CONFERENCE ON LASER SPECTROSCOPY from 2 to 8 July at Arcachon, FRANCE.…

Read More Posted in Exhibition

Start your new project with quality fiber solutions…

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Get inTouch !

Contact us for pricing

Our Address


2 rue Paul Sabatier
22300 Lannion

Get in touch

Send us an email or phone us

  • Tel : +33 (0)2 9605 0800
  • Fax : +33 (0)2 9605 0801

Opening Hours

Visit us !

  • From Monday to Friday
  • Hours : 9.00 am to 6.00 pm

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