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Audax Private Equity Sells Rensa Filtration to AEA Investors and BCI

Reported by Citybiz ·Pehub
Oct 8, 2026· 1 min read
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Key Takeaways
  • • Audax Private Equity has completed the sale of Rensa Filtration to AEA Investors and BCI, marking an exit for Audax from the Aurora, Illinois-based company.
  • • Rensa manufactures tight-tolerance air filters for data centers, power generation, healthcare, and semiconductor manufacturing, end markets with steady demand for precision filtration.
  • • Neither the primary source nor the other coverage disclosed the transaction value or financial terms.
Summary
Audax Private Equity has completed the sale of Rensa Filtration to AEA Investors and BCI, according to PE Hub, which reported the transaction under the headline "Audax completes Rensa Filtration sale to AEA Investors and BCI." Citybiz carried a parallel report on the same deal. Neither outlet disclosed the purchase price or other financial terms.

Rensa is based in Aurora, Illinois, and makes tight-tolerance air filters for data centers, power generation, healthcare, and semiconductor manufacturing. These are applications where filtration performance is critical to operations, which the sources cite as the company's core market focus.

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Sources

2 outlets

AlphaMaven summarised this story from the reporting below. Each link opens the original article.

Citybiz Audax Private Equity Sells Rensa Filtration to AEA Investors and BCI Pehub Audax completes Rensa Filtration sale to AEA Investors and BCI