| Website | srone.com |
| Phone | 610.567.1000 |
| Employees | |
| Description | venture capital arm of GlaxoSmithKline |
SR One is the corporate venture capital arm of GlaxoSmithKline. The firm invests globally in emerging life science companies that are pursuing innovative science which will significantly impact medical care.
| Company | Date | Round | Size | Participants |
| Rib-X Pharmaceuticals | 1/09 | Venture Round | $25M | 8 |
| CalciMedica | 7/07 | Series A | $1.5M | 1 |