SFW Capital Partners has made an investment in Filtec.

Filtec, headquartered in Torrance, Calif., provides automated inspection systems for the beverage industry. Terms of the investment were not disclosed. The company’s services are used by Coca-Cola Co. (NYSE: KO), PepsiCo. Inc. (NYSE: PEP), SABMiller plc and Anheuser Busch Inbev SA (NYSE: BUD).

The investment should allow Filtec to expand its product line and develop new products.

Rye, N.Y.-based SFW Capital Partners is a private equity firm that is also invested in Agdata LP, Buyers Laboratory Inc. and MD Buyline Inc..  In October, the firm bought Wilks Enterprise Inc. as an add-on acquisition for portfolio company Spectro Inc., which develops tools for the performance fluids market.