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!

Sep 9

New CTO at Keopsys Group

Posted by adminadeline

Keopsys Group is pleased to announce that Guillaume Canat has been hired as CTO. Guillaume is graduated from Ecole Polytechnique with specialization at…

Read More Posted in Keopsys Group
Aug 25

Opening Position : Sales Area Engineer

Posted by Mélanie Leseignoux

Full time job Description: Based in France, Keopsys Group is an innovating group in Photonics field. Our activity is to manufacturing high performances…

Read More Posted in Non classé
Jun 27

Keopsys at SFO 2016 from 04 till 07 July in Bordeaux

Posted by Mélanie Leseignoux

Keopsys will be present at the congress of the "Société Française d'Optique" in Bordeaux from 04 till 07 July. The event includes the…

Read More Posted in Exhibition

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

Full name :

Email :