Fiber solutions for your optical applications

Fiber laser and fiber amplifier

Keopsys manufactures the highest quality fiber laser or fiber amplifier for a large variety of applications such as Defense, Lidar (remote and in situ sensing), and Scientific research.

The Headquarters are based in France in Lannion, where 2000m² of surface area are dedicated to R&D, production, and after sales services.

Our values


We are not only a fiber laser and amplifier manufacturer; we can also meet your technical needs.

Industrial deployment

As amplifier and fiber laser technologies are now well renowned, our job is to propose real, reliable, and reproducible high quality devices.


We manufacture our units with tested components that are submitted to several inspections.

Work well-being

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


Fiber Laser and Fiber Amplifier

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


Happy customers


years of expertise


standard solutions


M € of revenues


Read About Our News

Keopsys takes part in events and exhibitions dedicated to optical communication, fiber lasers, military & airborne lasers, telecom… Get in touch!

Jan 19

Keopsys Group at Photonics West 2017

Posted by Mélanie Leseignoux

Keopsys Group is pleased to welcome you to our booth n°5048 at the largest multidisciplinary event focusing on photonics. We will present…

Read More Posted in Exhibition
Jan 1

Excellent and wonderful new year 2017

Posted by Mélanie Leseignoux

All Keopsys team wishes you an excellent and wonderful new year 2017. This year Keopsys is celebrating its 20 years old birthday. We…

Read More Posted in Non classé
Dec 5

A Multiyear frame contract worth 6 M€ was signed between Keopsys and a major European Defense Integrator

Posted by Mélanie Leseignoux

Keopsys will supply for the next coming 10 years a fiber laser technology based sub system to be integrated in a global multi-functions…

Read More Posted in Laser Product

Start your new project with quality fiber solutions…

Do you want to know more about Keopsys products?

Get inTouch !

Contact us for a free quote

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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