Šumer doo
Springs
Šumer d.o.o. is a family-owned manufacturing company with over 40 years of experience, specializing in the complete processing of metal, plastics, and rubber components. Founded in 1980 with spring manufacturing, the company has evolved into a comprehensive manufacturing solution provider with facilities in Slovenia and Serbia.
The company operates from three locations: their headquarters in Ljubečna, Slovenia (285 employees, 57,298 m²), and two business units in Lendava, Slovenia (45 employees, 4,732 m²) and Adaševci, Serbia (75 employees, 9,582 m²). Their extensive technological capabilities include plastic injection molding, metal forming, machining, stamping, laser cutting, spring manufacturing, and assembly operations.
Šumer serves various industrial sectors, with their main market segments being white goods (30%), electrical industry (28%), automotive industry (25%), and other industries (17%). The company holds ISO 9001 and IATF 16949 certifications, demonstrating their commitment to quality standards. They maintain their own research and development group registered with the Slovenian Research Agency (ARRS 2786).
Their manufacturing capabilities include CNC machining with turning capabilities from 3mm to 65mm diameter, plastic injection molding using modern machines from brands like Battenfeld and Krauss Maffei, and metal forming with pressing capacities from 5 to 500 tonnes. The company also operates its own tool room for producing metal forming and plastic injection molding tools.
Environmental sustainability is integrated into their operations, with part of their electricity needs met through their own solar power plant installed in 2011. The company maintains a strong focus on innovation and customer satisfaction through continuous improvements in product development, new processes, and tooling solutions.
