Net loss of Rs 10,948.22 crore in January-March compared with a net loss of Rs 240.82 crore in the same period a year ago, the company said in a statement.
HTC Corporation posted a bigger than expected third-quarter net loss of T USD 2.97 billion (USD 100 million).
BlackBerry, which had warned of the results on September 20, said its net loss for the second quarter ended on August 31 was USD 965 million, or USD 1.84 a share, while revenue fell 45 percent to USD 1.6 billion from a year earlier.
Tata Steel reported on Friday a surprise quarterly loss of Rs 364 crore, as weakening demand and prices in its main European market offset a solid performance at home.
Playboy Enterprises Inc posted a narrower but surprise quarterly loss, hurt by declining sales and costs related to its potential going-private transaction.
Motorola Mobility Holdings Inc warned it would post a quarterly loss again in the current quarter, as it faces new competition from the Apple Inc iPhone, sending its shares down almost 6%.
LG Display, the world's No.2 LCD flat screen maker, posted its first quarterly loss in seven quarters, hit by a USD 289 million price fixing fine and as panel prices plunged on weak demand from television makers.