Precinmac Precision Machining, a diversified manufacturer of high-precision machined components and assemblies, completed the acquisition of Viper Northwest and Shields Manufacturing, two firms in the semiconductor industry. Financial terms were not disclosed. "We are excited to grow our presence in the West Coast by adding these high-quality businesses into our highly diversified portfolio. These acquisitions are part of a multi-faceted strategy to expand our business through acquisition in all sectors. We are well-positioned to continue our growth trajectory as we strengthen our supply chain and continuously deliver quality parts on-time to our customers in critical industries," Eric Wisnefsky, Precinmac CEO.