Custom integrated circuit manufacturer eASIC Corporation has withdrawn its upcoming IPO, which it had initially filed for in February. The company was to list shares on the NASDAQ under the symbol EASI. eASIC has had several down rounds in the past few years, at one time being valued at $174 million after raising a $52 million round. For the year ended December 31, 2014, eASIC generated a net loss of $1.1 million on total revenues of $67.4 million. VC backers include Khosla Ventures (20.6% pre-IPO stake), Crescendo Ventures (14.9%) and Kleiner Perkins Caufield & Byers (8.7%).