Frontier Dental Lab Group, a dental laboratory platform, has invested in Waunakee, Wis.-based D&S Dental Laboratory.
D&S is now a Frontier company, according to an Aug. 8 news release.
D&S is a full service dental lab that offers a variety of dental restoration products. The Waunakee-based lab has three other Wisconsin locations in Baraboo, Eau Claire and Greenfield as well as one in Rockford, Ill.
Frontier is backed by private equity firm O2 Investment Partners.