Our Company

Founded in 1997 by Mr. Alain NIGON, ALN Implants chirurgicaux is a French company manufacturing medical devices for the prevention of pulmonary embolism.

French company, our production site is based in Bormes-les-Mimosas in the south of France and in Thyez in Haute-Savoie, a region renowned for its technological know-how.

The customers of the ALN compagny are public or private health establishments located all over the world. We have been putting our compagny at the service of the medical profession and the patients for more than 30 years. The ALN filters and removal kits are sold worldwide through our direct sales force and our network of fully trained distributors.

With vena cava filtration as its core business, our company demonstrates expertise in its field and stands out through its fame and reputation among the leaders of the current market.


Launch of the OATF ALN filter


Launch of the 2in1 removal system


Launch of the ALN filter with hook


Launch of the popliteal approach


FDA clearance


CE mark of  the ALN  removal systems 
The ALN filter becomes the 1st Optional filter


CE mark of ALN filters for jugular, brachial and femoral approach


ALN compagny is founded


Design of permanent filter Vascor

update 08/07/2022