Plaintree Systems (OTCMKTS:PTEEF – Get Free Report) released its quarterly earnings results on Wednesday. Plaintree Systems had a negative net margin of 3.96% and a negative return on equity of 682.73%. Plaintree Systems Stock PerformanceShares of PTEEF remained flat at $0.03 during mid-day trading on Wednesday. Get Plaintree Systems alerts:Plaintree Systems Company Profile(Get Free Report)Featured ArticlesPlaintree Systems Inc designs, develops, manufactures, markets, and supports electronic products and specialty structural products in Canada, the United States, and internationally. Receive News & Ratings for Plaintree Systems Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Plaintree Systems and related companies with MarketBeat.com's FREE daily email newsletter.