Precinmac Precision Machining Expands West Coast Presence with Acquisitions of Viper Northwest and Shields Manufacturing MAINE & OREGON--(Business Wire)--Precinmac Precision Machining (“Precinmac”), a diversified manufacturer of high-precision machined components and assemblies in the aerospace and defense, semiconductor, and general industrials sectors, today announced the acquisitions of Viper Northwest, Inc. and Shields Manufacturing, Inc. The acquisitions strengthen Precinmac’s West Coast presence while enhancing the Company’s differentiated value proposition to customers in the region. Financial terms of the private transactions were not disclosed. Founded in 1985 and located in Albany, Oregon, Viper Northwest primarily serves the deposition sector of the semiconductor market. In addition to the company’s machining, fabrication, and assembly services, Viper Northwest provides complimentary design assistance and support for both manufacturing engineering as well as contract manufacturing. Viper Northwest was the recipient of LAM Research Corp.’s 2020 Supplier Excellence Award.