Since 1969, GenPore has designed and manufactured porous plastic filters and molded parts that precisely control the flow, filtration, diffusion, and separation of liquids and gases. Its 115,000-square-foot facility supports projects from rapid prototyping to high-volume production, with in-house CNC tooling and controlled pore sizes ranging from 5 to 1,000 microns. Based in Reading, GenPore serves industrial, medical, and consumer-product customers worldwide and operates an ISO 9001:2015-certified quality program.
ISO 9001:2015
R.P. Fedder IndustrialSince 1959, Rochester-based R.P. Fedder Industrial has designed and manufactured custom and OEM filters, with its roots in the toner-bag filters made for early Xerox machines. The company also stocks and distributes standardized filtration equipment and has spent more than 40 years designing cleanrooms and clean workstations, including some of the first in the Greater Rochester area. R.P. Fedder is ISO 9001:2015 certified for custom-filter design and manufacture and joined the Rensa family in 2023.ROCHESTER, NY
Micronics Engineered Filtration Group, IncMicronics Engineered Filtration Group designs and manufactures engineered filtration systems and filter media, including filter presses ranging from 150 mm to more than 2,000 mm. Now part of Cleanova, the company supports liquid-solid separation and air filtration through manufacturing plants across the United States and several international markets. Its capabilities extend from in-house laboratory work and custom equipment to field maintenance, with particular experience solving demanding industrial filtration problems.BETHLEHEM, PA
Filpro CorporationSince 1980, Filpro Corporation has manufactured and distributed industrial filtration products for air, liquid, and gas applications. Based in West Point, Pennsylvania, the company combines its own replacement-filter line with name-brand products and custom designs, serving OEMs and industrial users worldwide. Filpro is particularly distinctive for pairing filtration distribution with in-house design and manufacturing, including replacement elements for dust collection and air-handling equipment.WEST POINT, PA
Midwest FiltrationFor more than 35 years, Cincinnati-based Midwest Filtration has made nonwoven media and engineered filtration products, pairing a 180,000-square-foot Ohio production facility with an in-house testing lab. The company keeps more than 20 million yards of raw material in stock across 500-plus product types, helping customers manage supply needs while its technical team develops application-specific media solutions. Midwest Filtration is ISO 9001:2015 certified.WEST CHESTER, OH