The Edgewater Funds (“Edgewater”) is pleased to announce the recent sale of its ownership interest in Rensa Filtration (“Rensa” or the “Company”).

Headquartered in St. Charles, IL, Rensa manufactures best-in-class air filtration solutions that keep environments safe and industries thriving. The Company has a manufacturing and distribution footprint that includes facilities in Maryland, Illinois, Michigan and Texas. The Company’s products are marketed across a range of brands including Rensa, Custom Filter, Viskon-Aire, Permatron, D Mark and Air Filters, Inc.

Edgewater formed Rensa in 2017 with Brandon Ost, an experienced industry executive, and its co-investor Duchossois Capital Management. During the investment period, Rensa completed and integrated five strategic acquisitions that expanded the Company’s manufacturing capabilities, best-in-class product portfolio, and geographic presence.

Edgewater partners with outstanding management teams to accelerate growth in their business. We are a flexible partner and can execute control and non-control investments. For more information, visit the Edgewater website: or contact us at for any questions or information.