FOR IMMEDIATE RELEASE

December 19, 2003

Guava Technologies, a leading supplier of integrated cellular analysis systems for life science research, has announced a series of updates to its comprehensively featured website..

Web resource for cellular analysis ..

Guava Technologies, a leading supplier of integrated cellular analysis systems for life science research, has announced a series of updates to its comprehensively featured website.

Located at www.guavatechnologies.com the site uses a design format that is rapidly downloaded by all web search engines and provides visitors with direct access to a major source of valuable information and news.

Intuitively structured, the site provides easy and rapid access to a comprehensive and expanding cellular analysis information library that includes a publications bibliography, application notes and technical articles. Periodically the latest 'hot research topics' form the subject of Guava's popular on-line seminar feature. A range of informative product data sheets on Guava instruments, software modules, assay kits and reagents are available as pdf downloads. Further information on the company, customer care programs and up-and-coming events is also given.

Regularly updated with new information and the latest breaking news increases the attractiveness for cellular analysis researchers to bookmark www.guavatechnologies.com for periodic revisits.

CONTACTS:

Worldwide Headquarters Guava Technologies 25801, Industrial Boulevard Hayward, CA 94545-2991 USA www.guavatechnologies.com

EUROPE: Dr Bill Bradbury tel.: 44-208-546-0869 email: wbprimetek@aol.com N.AMERICA: Marie Martin tel.: +1-510-576-1427 email: mmartin@guavatechnologies.com Joan Kureczka tel.: +1-415-821-2413 email: jkureczka@aol.com