Second Avenue Partners is a Seattle-based venture capital firm founded in 2000 that provides management, strategy, and capital to early-stage companies in the Greater Puget Sound area, with a focus on internet, consumer products, social media, software, and clean energy.
Average disclosed round size is $20.5M (across 16 rounds with reported amounts).
Portfolio
11
Fund Size
—
Top Stage
Unknown
Last 12 Mo
0
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
17 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 IOTA Software Inc. | Series A | $10.4M | Oct 2024 |
| IOTA Software Inc. | Unknown | $10.4M | Oct 2024 |
 Seeq | Series D | $50M | Aug 2024 |
 Modumetal | Growth | $14M | Feb 2022 |
 FitOn | Series B | $18M | Oct 2021 |
| Seeq | Series C | $50M | Apr 2021 |
 Knock | Growth | $20M | Feb 2021 |
| FitOn | Unknown | $18M | Jan 2021 |
| Seeq | Series B | $30M | Jan 2020 |
 Knack | Seed | $1.5M | Nov 2018 |
| Modumetal | Series B | $33.5M | Aug 2015 |
| PPressplane | Seed | $3.5M | Jun 2011 |
 Fanzter | Unknown | $2M | Jan 2009 |
| AAzaleos | Series C | $10M | Jan 2007 |
| SSeeq Corp | Unknown | $50M | — |
| Knack | Series A | — | — |
 Flexe | Seed | $6.3M | — |
Top Co-Investors
Altira Group6 shared
Chevron Technology Ventures5 shared
Insight Partners4 shared
Accel3 shared
Cisco Investments3 shared
Hercules Capital, Inc.2 shared
Alliance of Angels2 shared
bp ventures2 shared
ConocoPhillips2 shared
Founders Fund2 shared
Madrona Venture Group2 shared
Crosscut Ventures2 shared
Maverick Ventures2 shared
Delta-v Capital2 shared
Village Global2 shared
Saudi Aramco Energy Ventures2 shared
Golden Seeds1 shared
Catapult Ventures1 shared
Sixth Street Growth1 shared
Prosperity7 Ventures1 shared
Last updated: 7 October 2026