E.S.I. Environmental Sensors Inc. (“ESI”, the “Company”) is pleased to announce the closing of a non- brokered private placement of 7,500,000 units (“Units”) at $0.40 per Unit to raise gross proceeds of up to $3,000,000CAD. Each Unit will consist of one common share and one common share purchase warrant (a “Warrant”). Each Warrant will be exercisable for two years into an additional common share at $0.50. The Private Placement is subject to TSX Venture Exchange acceptance.