21 Centrale Partners has agreed to buy Prezioso Technilor from Indigo Capital for an undisclosed amount. Prezioso Technilor is a French provider of surface coatings for industrial applications.

Inverness Graham Investments and Wedbush Capital Partners have sold ExtruMed LLC to Vesta Inc., a portfolio company of RoundTable Healthcare Partners. ExtruMed is a Placentia, Calif.-based maker of thermoplastic tubing for diagnostic and therapeutic medical devices and procedures.

Nogales Investors has acquired a controlling interest in DR Technologies from Huntington Capital, via a recapitalization. No financial terms were disclosed, but LBO Wire puts the equity piece at approximately $20 million. DR Technologies is a San Diego-based maker of composite structural products for aerospace and defense applications.

TriWest Capital Partners has sold TerraLink Horticulture Inc. to Stern Partners for an undisclosed amount. Terralink is a Canadian distributor of crop inputs.