Madison startup raises more than $7 million 

Madison-based OnLume Inc., a medical device company that has developed a fluorescence-guided surgery imaging system, has raised more than $7 million in private investment dollars, according to a report from WISCONSININNO. The company raised the series A funding to assist plans for its commercial launch after receiving federal and state grant funding through the Small Business Innovation Research (SBIR) program. The financing round was led by Las Vegas-based Cambridge Investment Group.