Castile Ventures is an early-stage venture capital firm that provides financial banking and strategic guidance.
| Company | Date | Round | Size | Participants |
| InboundWriter | 11/12 | Venture Round | $2.5M | 5 |
| Funambol | 10/12 | Venture Round | $5.75M | 3 |
| Health Guru Media Inc. | 6/11 | Series D | $6M | 4 |
| Eightfold Logic | 5/11 | Series C | $2M | 4 |
| BNI Video | 10/10 | Venture Round | $16M | 5 |
| ByAllAccounts | 9/10 | Series B | $5M | 1 |
| RatePoint | 8/10 | Series C | $7M | 3 |
| Eightfold Logic | 5/10 | Venture Round | $5.2M | 5 |
| Health Guru Media Inc. | 10/09 | Series C | $3.2M | 5 |
| Agito Networks | 4/09 | Series B | $13M | 2 |
| Network Intelligence | 2/09 | Series C | $12M | 5 |
| Eightfold Logic | 2/09 | Series B | $8M | 3 |
| RatePoint | 1/09 | Series B | $10M | 3 |
| Agiliance | 7/08 | Series B | $10M | 4 |
| PermissionTV | 6/07 | Series C | $9M | 8 |
| PGP TrustCenter | 5/07 | Series A | $8.5M | 2 |
| Whaleback Systems | 9/06 | Series B | $7.5M | 3 |
| Trapeze Networks | 8/06 | Series D | $30M | 7 |
| SilverStorm Technologies | 1/06 | Venture Round | $13M | 4 |
| NetDevices | 8/05 | Series B | $25M | 5 |
| Trapeze Networks | 4/05 | Series C | $17.5M | 5 |
| EXFO | 3/05 | Series E | $6.5M | 7 |
| Ahura Scientific | 1/05 | Series B | $10M | 5 |
