LEONIUM Sp. Z o.o. 

LEONIUM Sp. z o.o. is a Polish manufacturer and industry leader in the design and production of electrical and pneumatic cables and spiral coils for the automotive sector. Based in the Łódź Special Economic Zone—a key logistics hub in Central Europe—the company serves a global market spanning Europe, the Americas, Asia, Africa, Australia, and the Middle East.

Product Portfolio:

Electric and pneumatic spiral coils and cables engineered to meet strict ISO and DIN standards

Automotive accessories such as sockets, plugs, quick connectors, battery disconnectors, and EV charging cables

Components tailored for trucks, trailers, agricultural machinery, military vehicles, and electric vehicles (EVs)

Safety solutions including reflective elements, warning signs, and marking accessories

Certifications & Quality:
LEONIUM operates with technical precision and environmental care, holding ISO 9001:2015 and ISO 14001:2015 certifications