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[EPIC OTM] Photonics for Sea Exploration and Oceanography

Find out more about our submarine fiber assemblies for marine exploration and oceanography, at the EPIC Meeting on July 1st, 2024.

[EPIC Technology Meeting] SEDI-ATI presents assembly techniques for special optical fibers

SEDI-ATI is taking part in the EPIC Technology Meeting on 12 and 13 June 2024, and will be presenting its sealing technologies for special fibers, the levels of hermeticity achieved, …

[OPD2024] Meet SEDI-ATI in Helsinki!

Meet SEDI-ATI Fibres Optiques during the Optics and Photonics Days in Helsinki, from 28 to 30 May 2024.

Multi-channel glass-soldered fiber optic connectors for ITER

SEDI-ATI has developed Hermoptic®, a hermetically glass-soldered sealed 100% mineral multi-channel optical flange.


SEDI-ATI will be presenting its quantum enabling technologies evolving in a cryogenic and vacuum environment at QETw on 21 March 2024.

3F2E Project – Aluminum fibers progress

Update on the project with the delivery of the first aluminium optical fibers. This project is led by SEDI-ATI Fibres Optiques, Exail, TechnicAtome and EDF.


Meet SEDI-ATI Fibres Optiques at the Optics&Photonics in Sweden from October 17-19, 2023.

[DUTCH PHOTONICS EVENT 2023] SEDI-ATI exhibits in the Netherlands

Meet SEDI-ATI Fibres Optiques at the Dutch Photonics Event on 20 September 2023 in the Netherlands.

LWP2023 Review

SEDI-ATI Fibres Optiques was an exhibitor at LWP2023. Here’s almost everything that happened during the 4 days of the show!

SEDI-ATI welcomes a new investment fund

SEDI-ATI Fibres Optiques welcomes a new investment fund : Yotta Capital Partners!

New product line: High-temperature reflection probes

SEDI-ATI offers fiber-optic bundles for high-temperature (+400 °C) reflection probes with tubular or screw-in tips.

[LASER WORLD OF PHOTONICS MUNICH 2023] SEDI-ATI exhibits on booth#335, Hall A2

D-30 until Laser World of Photonics 2023, from June 27 to 30, 2023 at Munich ! Join us at booth#335, Hall A2.

[EXAIL 2023] SEDI-ATI sponsors and exhibits

We have the pleasure to announce that SEDI-ATI Fibres Optiques is sponsoring the Exail 2023 event, and will exhibit its fiber optic solutions for space applications.

[OPD2023] SEDI-ATI exhibits on booth#20

We are pleased to announce that we will be exhibiting at OPD2023, the Optics and Photonics Days, from May, 30th to June 1st!

WEAVE: First light detected by this new generation spectrograph

WEAVE (WHT Enhanced Area Velocity Explorer), is a multifiber spectrograph of the William Herschel Telescope.

EPIC Virtual Company Tour At SEDI-ATI

SEDI-ATI opens its doors and invites you on Wednesday, November 30, 2022 at 16:00.

[DUTCH PHOTONICS EVENT 2022] SEDI-ATI exhibits on booth 12

Visit SEDI-ATI at the Dutch Photonics Event on September 21, 2022, at ASML in Veldhoven – Netherland, booth #12.

[EUROSATORY 2022] SEDI-ATI exhibits on booth GF467 hall 6

Visit SEDI-ATI at EUROSATORY from June 13 to 17, 2022, in Paris – France.

[LASER WORLD OF PHOTONICS MUNICH 2022] SEDI-ATI exhibits on booth B4.337

Visit SEDI-ATI at Laser World of Photonics from April 26 to 29, 2022, in Munich – Germany, and meet our team on booth B4 337.

SEDI-ATI Fibres Optiques benefits from 3 schemes of France Relance

SEDI-ATI has just benefited from three France Relance schemes to modernize its production tools.

SEDI-ATI is recipient of the French nuclear recovery plan for the 3F2E collaborative project

SEDI-ATI Fibres Optiques is proud to be at the initiative, as an SME partner.

Renewal of our certifications ISO 9001 and ISO 13485

SEDI-ATI has been committed to quality management and regulatory compliance of its medical devices.

[PHOTONICS ONLINE MEETINGS #3] Meet SEDI-ATI during this European-wide virtual event dedicated to business and photonics projects

SEDI-ATI Fibres Optiques is participating in the 3rd edition of the Photonics Online Meetings.

EPIC PHOTONICS+ Virtual Exhibition and Conference 2021

Get ready for PHOTONICS-PLUS Exhibition and Conference, in partnership with EPIC.

New product! FCXtreme® high-performance versatile and compact FC type connector qualified for military and space flight applications

Innovation! SEDI-ATI releases the FCXtreme® high-performance versatile and compact FC type connector qualified for defense and space flight applications.

New product! NANOXtreme® miniature optical connector qualified for MIL-AERO applications

SEDI-ATI releases the NANOXtreme® a miniature optical connector qualified for military and aeronautics applications.

New product! Fiber-optic ribbon hermetic feedthroughs

Innovation! SEDI-ATI releases fiber-optic ribbon hermetic feedthroughs terminated with either 12-fiber or 24-fiber MTP® connectors.

[SPIE-PHOTONICS WEST 2020] Visit SEDI-ATI on booth 957G

Meet with the SEDI-ATI team during SPIE Photonics West in San Francisco. Swing by booth 957G and discover the state-of-the-art products that we offer.

SEDI ATI Fibres Optiques – Video presentation

SEDI-ATI Fibres Optiques is a French company located near Paris.

Disposable optical fiber spools for lineguided unmanned robots

Publiscopy from “Usine Nouvelle” N°3596, January 31, 2019.

[LASER WORLD OF PHOTONICS MUNICH 2019] SEDI-ATI exhibits on booth B3.352

Visit SEDI-ATI at Laser World of Photonics from June 24 to 27, 2019, in Munich – Germany,

New versatile and compact optical connectors dedicated to extreme environments

Publiscopy from “Usine Nouvelle” N°3566, June 7, 2018.

SEDI-ATI: a French SME who knows how to exploit its medical fiber

An article in the May-June issue of DeviceMed on the Photonics France zoom.

[SPIE-PHOTONICS EUROPE 2018] Visit SEDI-ATI on booth G-211

Visit us at PHOTONICS EUROPE 2018 : April 24-25. SEDI-ATI Booth number : G-211

[MEDICA 2017] SEDI-ATI on business trip at Medica Dusseldorf

Laser, Medical Probes, Power Patchcords… SEDI-ATI visited MEDICA to explore new applications.

Exceptionnal realizations for harsh and complex environments

Publiscopy from “Usine Nouvelle” N°3523, July 6, 2017.

JFV@HS acquires SEDI-ATI Fibres Optiques

J-F VINCHANT HOLDING STRATEGY (JFV@HS), chaired by Jean-François VINCHANT and accompanied by IDF Capita


SEDI•ATI will exhibit at SPIE Defence & Security in Toulouse, 22-23 September 2015

[VIDEO] SEDI-ATI disposable optical fiber spools for land and sea exploration

Fiber optic tethers can be used to remotely control different types of vehicles.


SEDI•ATI will exhibit at Laser world of Photonics 2015, June 22-25th.

SEDI-ATI co-develops innovative optical fiber solutions for medical applications

SEDI•ATI Fibres Optiques, with more than thirty years of experience in specialty fibers

Fiber optic spools for ROV and tether vehicles

Unmanned vehicles need a bidirectional high quality communication system

Large core fiber cleaving tool “I•Cleave”

End face preparation of large core optical fibers is essential to obtain best transmission performances

Multimode WDM for sensor applications

Fluorescence sensing is a rapidly developing technology used from clinical diagnostic to industrial process or environment monitoring.

High-power fiber optic couplers

SEDI•ATI Fibres Optiques has produced for many years multimode fiber optic coupler/divider.