Chicago‑area private‑equity firm Dominus Capital has moved its portfolio company Seaga Manufacturing into the self‑service retail space by buying Wisconsin‑based Three Square Market. The acquisition adds a niche kiosk operator to Seaga’s suite of automated retail and inventory‑control hardware, which already serves customers from its Illinois headquarters and plants in India, West Virginia and Mexico for global distribution today.

Seaga, founded in Freeport, Illinois, specializes in intelligent vending solutions that blend sensors, AI and cloud analytics. By folding Three Square’s self‑checkout kiosks into its product line, the company can offer retailers end‑to‑end automation, from stocking to payment. Industry observers see the move as a bid to capture the growing demand for contactless retail experiences across urban and suburban markets.

No purchase price was disclosed, but the deal expands Seaga’s footprint in the United States while leveraging its overseas manufacturing capacity. Customers in North America may now benefit from shorter lead times and integrated service contracts. The transaction underscores how private‑equity‑backed technology firms are consolidating fragmented kiosk providers to build scalable, data‑rich retail platforms for future growth and innovation across sectors.