The initial public offering (IPO) of Unimech Aerospace will open for subscription on Friday. The issue closes on December 17. Through the public offer, the company plans to raise nearly Rs 500 crore. Here are 10 things to know about the Unimech Aerospace IPO before subscribing to the issue. The initial public offering (IPO) of Unimech Aerospace will open for subscription on Friday. The issue closes on December 17. Through the public offer, the company plans to raise nearly Rs 500 crore. Here are 10 things to know about the Unimech Aerospace IPO before subscribing to the issue. Economic Times