| Website | thirdsecurity.com |
| Phone | (540) 633-7900 |
| Employees | |
| Founded | 1999 |
| Description | Venture capital Firm |
| River Fund VI, 1/10 | $100M |
Third Security, LLC is an independent venture capital firm formed in 1999 to manage investments in public and private companies. The firm leverages its people, expertise and capital to guide investments and companies to higher levels of performance.
| Company | Date | Round | Size | Participants |
| Intrexon Corporation | 5/11 | Series E | $100M | 3 |
| Intrexon Corporation | 5/08 | Series C | $25M | 1 |
| Intrexon Corporation | 5/07 | Series C | $25M | 1 |
| IntelliMat | 11/06 | Series A | $5M | 4 |
| Intrexon Corporation | 5/05 | Series B | $500k | 1 |