Founded in 1978 as a distributor of plastic raw materials, DIAP has provided technical and application support to its customers since its inception.

Over the years, in response to evolving market demands and leveraging the extensive expertise of its founders in polymer materials, manufacturing processes, and plastics processing technologies, DIAP has specialized in polymer modification and compounding. The company initially focused on filled compounds before expanding its product portfolio to include high-performance flame-retardant compounds and masterbatches for a wide range of industrial applications.

Today, DIAP is a dynamic and flexible company, continuously adapting to market developments and looking toward the future. Quality is the cornerstone of its business, enabling the company to consistently deliver innovative products and advanced solutions while ensuring full compliance with environmental regulations and industry standards.