SUB-ALLIANCE is specialized in developing, prototyping and manufacturing of polymers, composites, metal components and transmissions in small and large quantities with high quality and fair prices since 1950. SUB-ALLIANCE brings together the industrial engineering and manufacturing skills of 4 manufacturing companies: • FERONYL is specialized in the manufacture of components and sub-assemblies multi-materials and injection molding • DPM is specialized in bar turning and super finishing of mechanical parts : automatic turning of metals and plastics, milling, grinding, honing and treatment • GRIMONPREZ is specialized in the engineering and manufacturing of gears, transmissions and gearboxes • TECNOLON is specialized in the manufacture of tools and the machining of technical parts in plastic, polymer, metal copper, brass, aluminium and titanium