Zacks Investment Research upgraded shares of Taiwan Semiconductor Manufacturing (NYSE:TSM) from a hold rating to a buy rating in a research note issued to investors on Thursday morning, Zacks.com reports. They currently have $145.00 price objective on the semiconductor company’s stock. According to Zacks, “Taiwan Semiconductor Manufacturer Co is the world’s largest dedicated integrated circuit foundry. As a foundry, the Company manufactures ICs for its customers based on their proprietary IC designs using its advanced production processes. TSMC’s goal is to establish itself as one of the world’s leading semiconductor companies by building upon the strengths that have made it…