Annual General Meeting Postponed

Spectra Systems Corporation

("The Company" or "Spectra")

Annual General Meeting Postponed

Spectra (AIM: SPSY.L) announces that it does not have enough shareholder votes to achieve a quorum at its scheduled Annual General Meeting on 11 December 2017. As such, the Company has postponed the meeting.

The Company continues to trade in line with market expectations.

For further information please contact:

Spectra Systems Corporation

Dr. Nabil M. Lawandy, Chief Executive Officer Tel: +1 (0) 401 274 4700

WH Ireland Limited (Nomad & Broker)

Chris Fielding (Head of Corporate Finance) Tel: +44 (0) 20 7220 1666

Alex Bond (Executive, Corporate Finance)