Williamson Electronique

Williamson Électronique , based in Nantes since 1979, designs and manufactures custom battery solutions and energy management systems in France. We support our partners in selecting the most suitable technologies to meet their operational requirements. Certified EN 9100, our company relies on a high-performance design office to ensure innovation, reliability, and quality. Our Offer : - Design, development, and manufacturing of custom battery packs - Rechargeable and non-rechargeable battery packs - Energy management: chargers and dischargers - Production in small and large series