About us

Milestones

1951

ATI Optique

ATI Optique

ATI Optique was founded by Louis Malavieille.

  • “Alliance Technique Industrielle”
  • R&D and manufacturing

1972

SEDI Fibres Optiques

SEDI Fibres Optiques

SEDI Fibres Optiques was co-founded by Patrice and François-Louis Malavieille.

  • “Société Européenne de Distribution Industrielle”
  • marketing and sales

2012

SEDI-ATI Fibres Optiques

SEDI-ATI Fibres Optiques

ATI Optique and SEDI Fibres Optiques merged their activities.

2016

Acquisition

Acquisition

SEDI-ATI Fibres Optiques was acquired by J-F Vinchant Holding Strategy. It is chaired by Jean-François VINCHANT and accompanied by IDF Capital.

2019

A rejuvenated visual identity

A rejuvenated visual identity

While retaining the fundamentals of the brand – name and colors, the logo construction lightens up to sign the beginning of a new phase.
A new corporate website

A new corporate website

Learn more about SEDI-ATI, its products and their applications, though this new mobile friendly website in responsive design.
Major areas of focus

Major areas of focus

  • extreme environments
  • medical
  • export

Our values

Meet our team


Legal information