Founded in 1944 as a filter manufacturer, Kleen Test Products Corporation now develops and contract-manufactures packaged consumer goods for brands worldwide. The Port Washington-based company is particularly known for its long history in wet wipes and dryer sheets, along with precision die cutting of nonwoven pads for personal-care products. Its FDA- and EPA-registered facilities in Wisconsin and Ohio support a start-to-finish manufacturing service, from product development and testing through production and packaging.
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EPA-Registered Facilities
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Premier Care IndustriesFounded in 1997 by Ouri Neman, Premier Care Industries manufactures wet wipes and other hygiene products for store brands, national brands and contract customers. The family-run company grew from feminine hygiene manufacturing into a U.S.-based operation with two Hauppauge facilities and a third manufacturing location added in Arlington, Texas in 2025. Its FDA- and EPA-registered facilities support custom formulations and private-label production, with an in-house R&D team and a 175,000-plus-square-foot warehouse serving larger programs.HAUPPAUGE, NY
Berk InternationalFor more than 35 years, Berk International has manufactured disposable wiping cloths, towels and tissue products from its Boyertown, Pennsylvania operation. The privately held Berk family company pairs standard products with custom converting, offering more than 700 wiping solutions from a 275,000-square-foot facility with 17 production lines running around the clock. Its consultative approach helps distributors match products to demanding cleaning applications, including specialized wipes for delicate optical and electronic surfaces.BOYERTOWN, PA
Radienz LivingWith more than 30 years in the category, Radienz Living manufactures home and personal care products for brands and retailers across North America. Its specialty is turning wipes and water-soluble detergent pacs into private-label and contract-manufactured products, supported by in-house formulation, testing and vertically integrated production. The company operates manufacturing plants and warehouses in North America and emphasizes sustainable materials and packaging in its product development.MELVILLE, NY
Hospeco Brands GroupFrom its Cleveland headquarters, Hospeco Brands Group manufactures and distributes products that protect, clean, and care for shared spaces, with particular strength in wiping solutions and controlled-environment supplies. In operation for more than a century, it is North America’s largest non-mill converter of wiping products and operates eight manufacturing facilities across more than two million square feet of manufacturing and distribution space. Hospeco serves distributors nationwide through domestic production, global sourcing, private-label development, and coast-to-coast distribution.BOLIVAR, OH