Growth Capital Investment From Lime Rock Partners

London, 23 March, 2010 – Silixa Ltd. today announced that Lime Rock Partners, a leading global energyfocused private equity firm, has committed to a $10 million dollar growth equity investment in the company.

This latest investment will join an earlier investment from CTTV Investments LLC, the venture capital arm of Chevron Technology Ventures LLC, to accelerate the development and commercialization of Silixa’s game-changing Intelligent Distributed Acoustic Sensor (iDASTM). Lime Rock Partners has reserved additional capital to support future expansion of Silixa.