ÜNER Plastik Ambalaj Sanayi ve Ticaret Ltd. Şti. is a Turkish manufacturer and exporter of plastic closures and packaging products headquartered in Gebze, Kocaeli, Turkey. The company, established in 1973, designs and produces a wide range of plastic closures and handles including caps for mineral water, beverages, juice, dairy and edible oils, along with specialty closures for hot-fill and aseptic filling applications. ÜNER’s products are engineered with food-grade materials to meet hygiene and performance requirements for packaged liquids and other consumer goods, and the company serves global markets with export-oriented manufacturing supported by quality certifications and custom configuration options.