Quad-C Management, a middle market private equity firm, completed the recapitalization of Knox Capital-backed HaystackID, a specialized eDiscovery services firm. Financial terms were not disclosed. "HaystackID has quickly become one of the leaders in delivering quality litigation support services under extreme deadlines to meet the needs of its customers regardless of their location or language. The Company's remote review platform, ReviewRight, is unique in the marketplace and allows HaystackID to deliver an unmatched level of service to its customers," Jack Walker, Quad-C Principal.