Sentinel Capital Partners to Sell NSI Industries

Transformation to a Pure-Play Electrical Platform Drives Value Creation NEW YORK, May 6, 2026 /PRNewswire/ -- Sentinel Capital Partners, a private equity firm that invests in promising midmarket companies, today announced it has signed a definitive agreement to sell NSI Industries, a leading manufacturer and supplier of branded electrical products, to Hubbell Incorporated (NYSE: HUBB) for $3.0 billion. NSI is a category-leading provider of branded replenishment electrical power components serving industrial, infrastructure, and commercial end markets.