Distinctive products with notable recognition. Established in 1994, Progressive Fillers Int'l has emerged as the leading manufacturer of pigmented minerals and additives designed for high-temperature applications across various plastics and resins. Over the years, PFI's innovative technologies have resulted in a range of products that combine pure metals with engineered particles for impressive aesthetics and functionality, as well as solutions that enhance product strength and reduce weight. In addition, PFI has developed a line of highly conductive and cost-effective products for electromagnetic insulation, dissipation, and shielding. All products are produced at our headquarters in Chattanooga, Tennessee, and distributed globally.