In the 50's, the Industrial society of Studies and Scientific researches, is the original maker of the valves and fittings with diaphragm's concept (brand PEEL - SILC)

In the 70's, SIERS has known a considerable development thanks to the French nuclear program and then became the first supplier of valves and fittings for EDF and FRAMATOME, in term of quantity for the nuclear power plants.

Diaphragm valve, watertight, with a very simple and easy maintenance have undeniable advantages for this kind of industry.

In the 80's, diaphragm valve's specificities, brought the interests from the bio-industries' new technologies, and then SIERS became BIOSIERS.

After passing through different brands : (ALSTOM group from 1979 up to 1998), (SACCAP group from 1998 up to 2005), nowadays BIOSIERS INDUSTRY has found its own identity.

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