* Q1 revenue down 73 pct to C$144,228
May 12 (Reuters) - TSO3 Inc (TOS.TO), which designs sterilization technology for medical devices, reported a slightly wider quarterly loss, as sales of its sterilizers fell sharply.
For the first quarter, net loss was C$2.0 million ($1.96 million), or 4 Canadian cents per share, compared with C$1.9 million, or 4 Canadian cents per share, a year ago.
Revenue fell 73 percent to C$144,228.
The company’s loss per share was unchanged due to the increase in number of shares outstanding.
Shares of Ste-Foy, Quebec-based TSO3, which have lost nearly 29 percent of their value so far this year, closed at C$1.43 Tuesday on the Toronto Stock Exchange. ($1=1.021 Canadian dollar) (Reporting by Abhiram Nandakumar in Bangalore; Editing by Unnikrishnan Nair)