HOLLISTON, Mass.--(BUSINESS WIRE)--Jan. 31, 2006--Harvard Bioscience, Inc. (Nasdaq: HBIO) will announce results for the fourth quarter and year ended December 31, 2005 after market trading hours on Thursday, March 2, 2006. At 5:30 p.m. Eastern Time on Thursday, March 2, 2006, management will host a conference call to discuss the Company’s quarterly results. In addition, management may answer questions concerning business and financial developments and trends, the Company’s view on earnings forecasts, and other business and financial matters affecting the Company. Some of the information to be presented on the call or provided in response to questions may contain information that has not previously been disclosed.