Chesneau-Serret has acquired LGB to enhance its capabilities in high-precision mechanics, supported by Weinberg Capital Partners, aiming for significant growth in the aerospace and defense sectors.
Information on the Target
The Chesneau-Serret Group is a leading player in high-precision mechanics in France, established in 1965. The company designs and manufactures critical components with complex geometries for demanding sectors such as civil and military aerospace, as well as the medical industry. It operates with a skilled team of approximately 100 employees across two facilities located in Haute-Marne (Grand Est) and Drôme (Auvergne-Rhône-Alpes).
Founded in 1967, LGB is known for its expertise in multi-axis machining of precision mechanical parts, particularly serving the defense and aerospace industries. Based in Centre-Val-de-Loire, LGB operates from a 3,000-square-meter site and employs nearly 40 staff members. The company offers a diverse range of capabilities including machining, electrical discharge machining, grinding, dimensional control, and associated services. Additionally, LGB has a design office that assists in the development of custom components for its clientele.
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Industry Overview in France
The high-precision mechanics industry in France has been gradually evolving, driven by the increasing demand for sophisticated components in various high-tech sectors, particularly aerospace and defense. French companies are renowned for the
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Chesneau-Serret
invested in
LGB
in 2025
in a Buyout deal
Disclosed details
Revenue: $27M