First in Safety. First in Comfort.
Polytechnic Resources, Inc. is one of the few Pulmonary Function Testing (PFT) supply manufacturers based in the United States. While many suppliers rely on imported products, all Polytech filters are manufactured in our Seaford, Delaware facility under strict quality standards.
100% Green Manufacturing
Since 2005, Polytechnic Resources, Inc. has supplied the respiratory testing industry with safe, reliable, and effective products manufactured in our Seaford, Delaware facility. In 2016, Polytechnic Resources constructed a large on-site solar farm as part of our commitment to reducing our environmental impact. Today, we remain the only PFT supply manufacturer operating with 100% green manufacturing.
Polytech filters are designed with two primary goals: protecting patients from cross-contamination while maintaining low resistance to ensure accurate and precise pulmonary function testing results. Our filters provide up to 99.999% filtration efficiency against bacteria and viruses, including coronavirus and SARS-related pathogens, while offering multiple patient-side comfort options.
Patient Port Options
Wide Selection
Our filters are available with multiple equipment-side port sizes to ensure compatibility with a wide range of pulmonary function testing systems.
Secure Distributor Portal
Approved distributors can securely access product specifications, contract pricing, and streamlined ordering through our online distributor portal.
Access Distributor Portal