TCCO - Technical Communications GAAP EPS of -$0.46 revenue of $0.12M February, 06 2023 12:53 AM Technical Communications Corporation Technical Communications press release ( OTC:TCCO ): Q1 GAAP EPS of -$0.46. Revenue of $0.12M (-71.4% Y/Y). For further details see: Technical Communications GAAP EPS of -$0.46, revenue of $0.12M