1. 

   Reference letter from ABB-DLI

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   DLI selected CI to develop and provide DSP (Digital Signal Processing) technology in a PCMCIA card format. DLI has used the devices provided by CI and technology licensed from CI in several of our vibration monitoring product lines. We have installed hundreds of systems in industrial facilities throughout the world.

   
2. 

   Reference letter from Lansmont

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   Lansmont established a business relationship with Crystal Instruments in 1996. Many embedded software products, real-time control systems and data acquisition systems developed by Crystal Instruments Corporation are sold through Lansmont's sales distribution channels to well-established customers,