Holding(s) in Company

Spectra Systems Corporation

("Spectra Systems")

Holdings in Company

Worsley Investors PLC notified Spectra Systems on 4 March 2015 that, following the acquisition on 25 February 2015 of 3,000,000 ordinary shares of US$0.01 ("Shares") in Spectra, Worsley Investors Fund's interest in the Shares now amounts to 4,050,000 Shares representing 8.95% of the issued share capital of Spectra.

Enquiries:

Spectra Systems Corporation

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

WH Ireland Limited

Chris Fielding (Head of Corporate Finance) Tel: +44 (0) 20 7220 1650