| Website | baypartners.com |
| Phone | 650.854.1500 |
| Employees |
Bay Partners is a venture capital firm based in Menlo Park, California. Founded by John Freidenrich in 1976, it has funded over 200 information technology and healthcare businesses.
| Company | Date | Round | Size | Participants |
| Engine Yard | 10/09 | Series C | $19M | 6 |
| Jambool | 8/09 | Series B | $5M | 2 |
| ParAccel | 6/09 | Series C | $22M | 5 |
| Yapta | 6/09 | Series C | $2M | 5 |
| Enphase Energy | 5/09 | Unattributed | $22.5M | 5 |
| Plastic Jungle | 5/09 | Series A | $4.8M | 4 |
| Cornerstone OnDemand | 3/09 | Series E | $12.7M | 3 |
| Zenprise | 3/09 | Unattributed | $10M | 4 |
| M-Factor | 2/09 | Unattributed | 4 | |
| Staccato Communications | 11/08 | Unattributed | $20M | 11 |
| Interact Public Safety Systems | 11/08 | Unattributed | $28M | 3 |
| Envia Systems | 10/08 | Series A | $3.2M | 2 |
| AMEC | 10/08 | Series C | $58M | 5 |
| Sonoa Systems | 10/08 | Series C | $10M | 4 |
| Eventful | 10/08 | Series C | $10M | 3 |
| Applied Identity | 10/08 | Series C | $10M | 5 |
| Daptiv | 8/08 | Series B | $6M | 4 |
| dynaTrace software | 8/08 | Series B | $12.9M | 2 |
| Elastra | 8/08 | Series B | $12M | 3 |
| Like | 8/08 | Series C | $32M | 5 |
| Jambool | 8/08 | Series A | $1M | 3 |
| Corefino | 7/08 | Series A | $13.6M | 2 |
| PurePlay | 5/08 | Series C | $15M | 3 |
| Xactly Corp | 4/08 | Series D | $30M | 6 |
| Advanced Power Projects | 3/08 | Series A | 3 | |
| ParAccel | 2/08 | Series B | $22M | 3 |
| Like | 1/08 | Series A | $3.3M | 3 |
| SocialPicks | 12/07 | Series A | $500k | 1 |
| Staccato Communications | 10/07 | Unattributed | $17.5M | 6 |
| PicksPal | 10/07 | Series C | $3M | 2 |
| Eloqua | 10/07 | Series C | $23M | 3 |
| Triggit | 7/07 | Angel | $500k | 1 |
| Daptiv | 5/07 | Series A | $12M | 2 |
| M-Factor | 2007 | Series C | $10.1M | 2 |
| Sonoa Systems | 11/06 | Series B | $16M | 4 |
| BoardVantage | 9/06 | Series D | $5.5M | 2 |
| Eventful | 9/06 | Series B | $7.5M | 3 |
| Eloqua | 9/06 | Series B | $12.8M | 2 |
| Coveroo | 9/06 | Series B | $10M | 2 |
| Coveroo | 4/06 | Series A | $3M | 2 |
| PicksPal | 2/06 | Series B | $4M | 2 |
| Like | 1/06 | Series B | $12M | 4 |
| Ensenda, Inc. | Unattributed | $10.3M | 3 |