
Saint-Jacques-de-la-Lande, France
HALCYON PERFORMANCE
Halcyon Performance is a French manufacturer specializing in high-performance, lightweight aluminum honeycomb sandwich panels and complex 3D honeycomb parts for demanding transport systems. Leveraging a patented technology, the company designs and fabricates technical and structural components with intricate geometries, ensuring significant mass reduction for enhanced efficiency and durability in client projects. Halcyon Performance offers a comprehensive service spectrum, from initial design and engineering through methods development and tooling design, to prototyping, industrialization, and final quality control. Operating from 2,000 m² of workshops, they utilize unique technical processes including precision machining, incremental forming, honeycomb stretching, FSW welding, bonding, and assembly finishing. Established in 2015 by founder Gwenaël Picaut, Halcyon Performance relocated to Saint-Jacques-de-la-Lande in 2020, solidifying its position as a trusted partner across automotive, railway, aeronautical, naval, aerospace, and defense sectors.
Halcyon Performance is a French manufacturer specializing in high-performance, lightweight aluminum honeycomb sandwich panels and complex 3D honeycomb parts for demanding transport systems. Leveraging a patented technology, the company designs and fabricates technical and structural components with intricate geometries, ensuring significant mass reduction for enhanced efficiency and durability in client projects. Halcyon Performance offers a comprehensive service spectrum, from initial design and engineering through methods development and tooling design, to prototyping, industrialization, and final quality control. Operating from 2,000 m² of workshops, they utilize unique technical processes including precision machining, incremental forming, honeycomb stretching, FSW welding, bonding, and assembly finishing. Established in 2015 by founder Gwenaël Picaut, Halcyon Performance relocated to Saint-Jacques-de-la-Lande in 2020, solidifying its position as a trusted partner across automotive, railway, aeronautical, naval, aerospace, and defense sectors.

















