Weaver Technologies services manufacturing companies with HEPA air filtration for softwall cleanrooms, air ionization for static control, ergonomic lifting devices About Us Products Air Filtration Air Ionization Ergonomics Industries Medical Devices Plastics Industry Terms Case Studies Precision Wire Contact Us Home Welcome To Weaver Technologies Weaver Technologies, based in Tigard, Oregon, is the Pacific Northwest's leading provider of Quality Improvement using HEPA Air Filtration , Air Ionization and Ergonomic equipment. We service clients in Oregon, Washington, Idaho and British Columbia.