Founded in France by Innocent Marchante, family-owned MARCHANTE SAS designs and manufactures biaxial film-stretching lines for technical and specialty applications. The Montmélian company has worked in the biax industry since 1979, installing more than 200 lines worldwide and combining long-serving specialists with a newer generation of engineers. Its patented stretching technology and Innovation Centre support projects from machine design through commissioning, including lithium-ion battery separator film production.