
grandmousin.fr
Grand Mousin is a family-owned manufacturing enterprise established in 1979, specializing in precision mechanical machining. The company provides manufacturing services for unit parts, as well as small and medium production series for various industries including robotics, luxury goods, aerospace, and general maintenance. Their capabilities include milling, turning, broaching, and mortising, with a strong focus on high-quality and reactive service. The facility handles specialized confidential projects and maintains a commitment to modernization in mechanical production. Grand Mousin serves a diverse range of sectors, from architectural design and stage production to industrial automation.


www.mjmetalconcept.fr
MJ METAL CONCEPT is a professional metalworking company based in Lyon, specializing in high-end structural fabrication and bespoke metal designs. The firm offers comprehensive services in boiler-making, metalwork, and locksmithing for both residential and commercial clients. Their core expertise includes the design and manufacturing of custom staircases, gates, railings, and glass partitions. Additionally, the company produces outdoor living solutions, such as bioclimatic pergolas, carports, and custom garden furniture. They focus on delivering robust, artisanal craftsmanship tailored to meet unique customer specifications.

www.polyprofils.com
Polyprofils is a precision machining company with over 60 years of experience in producing complex, high-precision mechanical parts and press tools. The firm provides end-to-end services, ranging from co-design and technical consulting to prototyping and high-volume serial production. Their facility is equipped with over 100 machines, enabling them to handle intricate geometries and tight tolerances for clients in industries such as automotive, aerospace, agriculture, and defense. The company emphasizes quality through integrated thermal treatments, laser marking, and rigorous metrology protocols. They are noted for their ability to deliver custom mechanical assemblies and outsourced technical manufacturing solutions.

www.leucofrance.com
LEUCO is a global specialist in the manufacturing and maintenance of high-performance industrial cutting tools for wood, composite, and metal processing. The company offers a wide range of tooling solutions, including circular saw blades, cutters, drills, and clamping systems designed for demanding production environments. With extensive expertise in material science, LEUCO provides specialized tools for machining complex materials, composites, and aluminum. Their services include professional tool sharpening and maintenance through a global network of service centers. The company is recognized for its innovative technologies, such as the AEROTECH dust extraction system and the p-System for advanced milling, which optimize productivity and operational efficiency.