Private equity firm Joshua Partners LLC acquired Imperial Machine and Tool Co., a precision boring and machining company based in Wadsworth, Ohio.

Terms of the deal were not disclosed.

Joshua Partners, based in Newtown, Pa., typically invests in lower middle market companies with revenues of $10 million to $100 million.

Since it was founded in 2007, the firm has made several purchases, including Action Resources Inc., a Hanceville, Ala.-based logistics company that transports hazardous materials, and Medicia Corp., a Dayton, N.J.-based manufacturer of personal care products.