Walker Hi-Tech of Albuquerque has been acquired by SemiTorr Group, an Oregon-based company. Details of the acquisition were not released. Michael Walker, Walker Hi-Tech's president, said in a news release on Friday, "I think this acquisition makes sense on a number of levels. Together, SemiTorr and Walker will be positioned to grow this business in a way that has not been possible to date. The breadth, scalability and complementary nature of our respective businesses are significant." Walker…