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Bringing light into your customized, complex or extreme environment is our challenge!

French company founded in 1951, our mission at SEDI-ATI is to design and build turn-key solutions based on optical fibers to enable you to bring photons in any environment, whatever your constraints are!

YOUR CHALLENGES

You need a custom-made product to fit in your special environment, for which there is currently no off-the-shelf solution available. SEDI-ATI helps you overcome your challenges!

Your CUSTOMIZED environment

Your environment is unique. It is so dedicated to your activity that you cannot use an off-the-shelf solution. SEDI-ATI will help you with competitive, unique and customized solutions.

Your COMPLEX environment

The complexity of your environment prevents you from finding a suitable solution on the market. Thanks to many years of expertise in fiber technologies, SEDI-ATI solves the difficulties associated with the integration of large numbers of fibers and space constraints.

Your HARSH or EXTREME environment

You deal with temperature, pressure, radiative or any other hostile environmental conditions, but lack the expertise to solve the associated issues. To help you overcome these challenges, SEDI-ATI provides turnkey solutions from our qualified, mature and field-proven building blocks.

Learn more about how we overcome your challenges

OUR STRENGTHS AND VALUES

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SEDI-ATI Video presentation

SEDI-ATI Fibres Optiques is a French company, founded in 1951 near Paris. Since 1972 we manufacture custom-made passive fiber-optic solutions, components and assemblies, that withstand complex and extreme environments in hostile and hazardous applications. We offer achromatic multimode couplers, multimode wavelength division multiplexers, fiber optic hermetic feedthroughs, bundles and arrays, special patchcords, and medical fiber optic probes.

Legacy

It is in our DNA to develop optical fiber solutions for customized, complex, and extreme environments since 1972!

Enhancement

We have a highly skilled and multidisciplinary team who is regularly being trained on new manufacturing procedures.

Philanthropy

We are an agile and focused company, creating sustainable, long-term value for our customers, and addressing societal challenges.

YOUR APPLICATIONS

Fiber optic solutions for military and aerospace applications
Military and aerospace
Fiber optic solutions for the energy field
Energy
Fiber optic solutions for industrial applications
Industry
Fiber optic solutions for research
Research
Fiber optic solutions for datacom
Datacom
Fiber optic solutions for medical applications
Medical

OUR PRODUCTS AND SOLUTIONS

Fiber optic singlemode and multimode couplers from SEDI-ATI Fibres Optiques
Fiber optic singlemode and multimode couplers
Multimode wavelength division multiplexers from SEDI-ATI Fibres Optiques
Multimode wavelength division multiplexers
Hermetic fiber optic feedthroughs
Hermetic fiber optic feedthroughs
Custom fiber optic assemblies, bundles, arrays and fan-outs from SEDI-ATI Fibres Optiques
Custom fiber optic assemblies, bundles, arrays and fan-outs
Fiber optic spools for tethered vehicles
Fiber optic spools for tethered vehicles
Special fiber optic patchcords and cables from SEDI-ATI Fibres Optiques
Special fiber optic patchcords and cables
Fiber optic connectors and adapters
Fiber optic connectors and adapters
Fiber optic medical devices
Fiber optic medical devices

OUR PARTNERS

OUR LATEST NEWS