Telemecanique has been in business since 1930, and joined some 20 years ago the Schneider Electric group, to create a world leader together with other brands like Merlin Gerin and square D, amongst others.
Its products are of course still maintained and served, the brand has been migrated to Schneider electric.
Its main product lines are contactors, variable speed drives, push buttons, PLCs .. mainly dedicated to industrial control.
http://www.schneider-electric.com/site/home/index.cfm/ww/