Since 1969, Filtertech has designed and manufactured industrial liquid-filtration, separation and clarification equipment in Manlius, New York. Its 50,000-square-foot factory builds custom and turnkey systems for demanding process-coolant and wastewater applications, serving customers worldwide. The company expanded its centrifuge capabilities through its 2016 acquisition of U.S. Centrifuge and supports installations with testing, parts, media and field service.
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
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
Knight CorporationFor more than 50 years, Knight Corporation has made liquid-filtration equipment, including filter bags and the housings that hold them. Based in Philadelphia with a Houston office, the company pairs stock products with custom filter-bag designs and application support for demanding industrial processes. Its multi-bag housings can accommodate up to 23 baskets and are available with ASME code stamps.333310HAVERTOWN, PA
Steri TechnologiesFounded in 1988, Steri Technologies designs and manufactures USA-made filtration equipment and systems for demanding liquid-solid separation, with particular depth in chemical and pharmaceutical applications. Its FUNDA, ZWAG and CANDLE systems have been installed at hundreds of locations worldwide, while in-house engineering, ASME pressure-vessel fabrication and lab testing support highly customized installations. Steri also keeps U.S.-based spare parts and rental equipment available for short-term needs and ongoing service.BOHEMIA, NY