Levine Leichtman Capital, a private equity firm, completed the acquisition of NSL Analytical Services, a materials testing provider, from May River Capital, a private equity firm. Financial terms were not disclosed. "We are thrilled to partner with NSL, a leader in the materials testing and analysis sector. NSL has established itself as a trusted partner for a loyal client base across numerous high-performance industries. We are excited to work with the NSL team to broaden the Company's testing capabilities and geographic footprint through both organic initiatives and strategic acquisitions," Matthew Frankel, LLCP Managing Partner.