MARCHANTE S.A.S.

Marchante S.A.S., based in Montmélian, France, is a leading manufacturer of biaxial stretching lines for technical and specialty films. Serving industries like automotive, electronics, and batteries, their advanced MASIM technology enhances lithium-ion battery separator production with improved uniformity and efficiency.

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Marchante S.A.S. stands as a prominent French manufacturer specializing in biaxial stretching lines for technical and specialty film applications. Founded more than 40 years ago, the company has established itself as an essential provider of advanced manufacturing solutions across multiple industries, including electric automotive, electronics, and specialty packaging. From its base in Montmélian, France, Marchante S.A.S. develops and implements specialized equipment for producing various types of films, including BOPP, BOPET, BOPA, and specialty materials. The company’s expertise extends particularly to the production of critical components for the battery industry, where its technology plays a vital role in manufacturing battery separators.

Battery Technology

Marchante S.A.S.’s contribution to battery technology centers on its specialized equipment for producing lithium-ion battery separators (LiBS). The company’s MASIM (simultaneous stretching) system represents a significant advancement in separator production, offering improved uniformity and enhanced productivity while reducing energy consumption. This technology ensures precise control over separator thickness, porosity, and mechanical properties – essential characteristics for battery safety and performance.

The company’s Innovation Centre houses advanced facilities for multilayer extrusion and stretching trials, supporting the development of next-generation battery materials. Their patented stretching technologies, including sequential and simultaneous systems, enable manufacturers to achieve specific material properties required for high-performance battery separators. These systems maintain strict quality control while optimizing production efficiency, contributing to the advancement of battery manufacturing capabilities.

Recent Projects

In November 2023, Marchante S.A.S. underwent significant capital reorganization with Hivest Capital Partners acquiring a majority stake. This strategic move aimed to support the company’s expansion plans and strengthen its market position in specialty film production. The transaction included participation from the company’s management team, who acquired shares as part of the reorganization. Additionally, Marchante S.A.S. has announced plans to establish a subsidiary in China, demonstrating its commitment to expanding its presence in the Asian market.

Investors

The current ownership structure of Marchante S.A.S. includes Hivest Capital Partners as the majority stakeholder, following their acquisition in November 2023. The Marchante family maintains a stake in the business, preserving their connection to the company they founded. Approximately ten members of the management team have also become shareholders through the recent capital reorganization, creating a balanced ownership structure that combines institutional investment with operational expertise.