Tata Technologies, the engineering design and technology arm of the Tata group, is looking to do a private placement and is in talks with some PE investors, said a source familiar with the Pune-based company's plans. The renewed fund raising exercise comes after the company cancelled its initial public offering proposal some months ago. The plan was to raise Rs 400-500 crore from the capital market. Details about its proposed private placement remain sketchy. Sources say the company, depending upon valuations, intends to dilute 10-12% equity stake. Tata Motors is the single largest shareholder of Tata Technologies, with holding of 82%. The design houses employees and other Tata entities hold the balance. The company serves automotive, aerospace and consumer durable manufacturers. […]