About

About Composite Fan Technology/Primary Plastics | A Division of Virtual Polymer Compounds, LLC VPC Fiberglass manufactures durable, corrosion-resistant fiberglass products for HVAC applications, including fans, duct systems, sound enclosures, and fan accessories. Our fiberglass solutions are engineered for performance in harsh or corrosive environments, offering long-lasting reliability with minimal maintenance. With decades of experience in custom design and fabrication, VPC provides high-quality, American-made products trusted across industrial, commercial, and municipal facilities.