Poly-Nister-Plastik GmbH & Co. KG

Poly-Nister-Plastik GmbH & Co. KG is a German plastics processor located in Streithausen, founded in 1967. The company manufactures technically demanding injection molded plastic products and traces its origins to mold making, which remains an in-house capability for producing complex tools. Its 70 employees operate 30 injection molding machines. Sectors served include automotive, sanitary, household appliances, electrical industry, and plant engineering. Quality management follows DIN EN ISO 9001:2015. The firm combines the specialization of a dedicated plastics processor with the flexibility of a medium-sized, family-owned business.