BP
Bay Partners is a Silicon Valley venture capital firm founded in 1976 by John Freidenrich, historically investing in early-stage technology companies across software, infrastructure, and healthcare. The firm has funded over 200 businesses and invested out of its 11th fund, Bay Partners XI, which raised approximately $290 million.
Average disclosed round size is $22.7M (across 34 rounds with reported amounts).
Portfolio
27
Fund Size
$290M
Top Stage
Unknown
Last 12 Mo
0
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
34 investments
| Company | Round | Amount | Date |
|---|---|---|---|
| Series A | $10.5M | Jun 2019 | |
| AAdstage | Series A | $6.3M | Aug 2014 |
| Series B | $12M | Jun 2012 | |
| Series D | $54M | Aug 2011 | |
| Unknown | $17M | Jan 2011 | |
| Series B | $7.7M | Sep 2009 | |
| Unknown | $93M | Nov 2008 | |
| CCorefino | Unknown | $13.6M | Jul 2008 |
| HHipLogic | Unknown | $4.5M | Jan 2008 |
| Unknown | $3.2M | Jan 2008 | |
| NNanogram | Unknown | $32M | Jan 2008 |
| PPickspal | Unknown | $6.6M | Jan 2008 |
| Unknown | $15M | Jan 2008 | |
| PPickspal | Series C | $3M | Jan 2007 |
| Unknown | $4M | Jan 2007 | |
| Series B | $35M | Oct 2006 | |
| NNanogram | Series C | $32M | Jan 2006 |
| CCelequest | Unknown | $9.1M | Jan 2004 |
| TTealeaf | Unknown | $12M | Sep 2002 |
| IIntraspect | Unknown | $33M | Jan 2001 |
| Unknown | $13M | — | |
| Series B | $28M | — | |
| Series A | $4.2M | — | |
| Unknown | $60M | — | |
| KKana | Seed | $15M | — |
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Top Co-Investors
Institutional Venture Partners3 shared
Norwest Venture Partners3 shared
InterWest Partners3 shared
Lightspeed Venture Partners3 shared
Information Venture Partners2 shared
CIBC Innovation Banking2 shared
ScaleUP Ventures2 shared
Redpoint Ventures2 shared
Mitsui & Co., Ltd.2 shared
Global Cleantech Capital2 shared
Liberty Media Corporation2 shared
Draper Fisher Jurvetson2 shared
GGV Capital1 shared
Insight Partners1 shared
Angel Invest1 shared
Scale Venture Partners1 shared
Canvas Prime1 shared
Columbia Pacific Advisors1 shared
Unlock Venture Partners1 shared
Verizon Ventures1 shared
Last updated: 7 September 2026