RA Capital Management, L.P.

RA Capital Management, L.P. is venture capital firm specializing in growth capital, early and multi stage investments in public and private healthcare and life-sciences companies that are developing drugs, medical devices, diagnostics and biotech companies. The firm invests in seed funding to startups, Series A, B, C and lead private, IPO, and follow-on financings for its portfolio companies. It typically invests in prevention and cures; cost effective diagnostics and interventions; genetic testing and personalized medicine; nurse-enabling technologies; patient / physician convenience; and small-molecule replacements for biologics. The firm prefer to invest even under $1 million in a seed round, or a larger amount in a large company and also invested $75 million in a single round. The firm prefer to co-invest and take board position. RA Capital Management, L.P. was founded in 2001 and is based in Boston, Massachusetts.