Hessel Industries

Founded in 1972, Hessel Industries is a defense subsystem manufacturer based in Vráble, Slovakia working in unmanned systems, air systems.

Hessel Industries is a European manufacturer of complex cable harnesses, industrial electromechanical assemblies and unmanned systems integration. Founded in Germany in 1972, it evolved from a family-run electronics manufacturer. The company works in high-mix, low-volume production with cleanroom and ESD-protected environments, and offers co-development, prototyping, tooling and series production. It serves sectors including aerospace, defense, robotics, semiconductors, automotive and special vehicles. For unmanned systems it provides integration for air, land and maritime platforms, including payload and avionics integration, and supports software-focused OEMs with hardware manufacturing partnerships. The company states it is working toward EN 9100 certification, currently marked as in progress. Facilities are listed in Slovakia (Vráble, about 20,000 m²) and Germany (Heiligenhaus).