Seattle is one of the most technically driven startup ecosystems in the US, particularly for founders building in AI, cloud, and enterprise software.
We’ve mapped 22 venture funds in Seattle investing across pre-seed, seed, and growth stages. Many of these investors have deep operator backgrounds and a strong focus on technical products.
Compared to other markets, Seattle tends to be more conviction-driven, with a clear bias toward enterprise, infrastructure, and long-term technology bets.
This list covers 22 venture funds in Seattle that founders can consider when planning their fundraising.
1. Madrona Venture Group
Website: madrona.com
Notable Investments: Amazon, Snowflake, Redfin
Preferred Stage: Seed → Series B
Preferred Industries / Sectors: Enterprise SaaS, AI/ML, Cloud, DevTools
Note: Backing technical founders early and scaling companies within the Pacific Northwest.
LinkedIn: https://www.linkedin.com/company/madrona-ventures

2. Voyager Capital
Website: voyagercapital.com
Notable Investments: 4AG Robotics, Carbon Robotics, Pictory
Preferred Stage: Early-stage
Preferred Industries / Sectors: Enterprise software, AI, data platforms
Note: Investing in scalable enterprise companies with strong technical moats.
LinkedIn: linkedin.com/company/voyager-capital

3. Ignition Partners
Website: ignitionpartners.com
Notable Investments: Cloudera, Aviatrix
Preferred Stage: Early-stage
Preferred Industries / Sectors: Enterprise SaaS, Cloud, Security
Note: Enterprise-first investing with deep operator expertise.
LinkedIn: linkedin.com/company/ignition-partners

4. Maveron
Website: maveron.com
Notable Investments: Allbirds, Everlane, Zulily
Preferred Stage: Early-stage
Preferred Industries / Sectors: Consumer, fintech, marketplaces
Note: Backing consumer brands with strong emotional connection and retention.
LinkedIn: linkedin.com/company/maveron

5. Flying Fish Partners
Website: flyingfish.vc
Notable Investments: Bluepill, Latent Labs, Clarity
Preferred Stage: Seed
Preferred Industries / Sectors: AI/ML, data
Note: AI-first investing — one of the most focused AI funds in Seattle.
LinkedIn: https://www.linkedin.com/company/flyingfishpartners

6. Pioneer Square Labs
Website: psl.com
Notable Investments: Boundless, Gradient
Preferred Stage: Pre-seed → Seed
Preferred Industries / Sectors: SaaS, AI, marketplaces
Note: Combines venture studio + fund to build startups from scratch.
LinkedIn: linkedin.com/company/pioneer-square-labs

7. Founders' Co-op
Website: founderscoop.com
Notable Investments: Remitly, Rover, Outreach
Preferred Stage: Seed
Preferred Industries / Sectors: SaaS, fintech, marketplaces
Note: Deep local network — one of the earliest institutional checks in Seattle.
LinkedIn: linkedin.com/company/founders-co-op

8. FUSE
Website: fuse.vc
Notable Investments: Aurelian, Bolster
Preferred Stage: Seed
Preferred Industries / Sectors: Enterprise SaaS, DevTools
Note: Operator-led fund investing in technical founders early.
LinkedIn: https://www.linkedin.com/company/fusevc

9. Tola Capital
Website: tolacapital.com
Notable Investments: Snapsheet, Clipchamp
Preferred Stage: Early-stage
Preferred Industries / Sectors: Enterprise SaaS, cloud
Note: Enterprise SaaS scaling with strong GTM insight.
LinkedIn: linkedin.com/company/tola-capital

10. Trilogy Equity Partners
Website: trilogyequity.com
Notable Investments: Alongside, Blink, 8Flow
Preferred Stage: Early-stage
Preferred Industries / Sectors: SaaS, enterprise
Note: Backing long-term, durable technology companies.
LinkedIn: https://www.linkedin.com/company/trilogy-equity-partners-llc

11. Second Avenue Partners
Website: secondave.com
Notable Investments: Fiton, Uplevel, Realself
Preferred Stage: Early-stage
Preferred Industries / Sectors: Enterprise, infrastructure
Note: One of Seattle’s earliest tech investors with deep enterprise roots.
LinkedIn: https://www.linkedin.com/company/secondavenuepartners

12. Ascend VC
Website: ascend.vc
Notable Investments: Aerolane, Azx, Beanbox
Preferred Stage: Pre-seed → Seed
Preferred Industries / Sectors: SaaS, marketplaces
Note: Founder-first investing with strong community orientation.
LinkedIn: https://www.linkedin.com/company/ascend-venture-capital/about

13. Unlock Venture Partners
Website: unlockvp.com
Notable Investments: Chatitive, Airwai, Aston Labs
Preferred Stage: Seed
Preferred Industries / Sectors: SaaS, logistics, fintech
Note: Early-stage investing with strong operator support.
LinkedIn: linkedin.com/company/unlock-venture-partners

14. Breakwater Ventures
Website: breakwater.vc
Notable Investments: Atomic Alchemy, Cimba.ai, Factal
Preferred Stage: Seed
Preferred Industries / Sectors: Consumer, ecommerce
Note: Niche focus on consumer innovation.
LinkedIn: linkedin.com/company/breakwater-ventures

15. SeaChange Fund
Website: https://seachangeventures.com
Notable Investments: 60 Hertz, Lockstep, Buildpulse
Preferred Stage: Early-stage
Preferred Industries / Sectors: Climate, impact
Note: Investing in mission-driven companies solving global problems.
LinkedIn: https://www.linkedin.com/company/seachangefund

16. WestRiver Group
Website: wrg.vc
Notable Investments: DocuSign, Cheq
Preferred Stage: Multi-stage
Preferred Industries / Sectors: Tech, sports, infrastructure, SaaS
Note: Diversified capital platform with venture exposure.
LinkedIn: linkedin.com/company/westriver-group

17. Frazier Healthcare Partners
Website: frazierhealthcare.com
Notable Investments: Airlife, Alteon Health, Caretria
Preferred Stage: Early → Growth
Preferred Industries / Sectors: Healthcare, biotech
Note: One of the leading healthcare-focused investors in Seattle.
LinkedIn: https://www.linkedin.com/company/frazier-healthcare-partners

18. WRF Capital
Website: wrfseattle.org
Notable Investments: AdaptX, ArchonBio, Mphatic
Preferred Stage: Early-stage
Preferred Industries / Sectors: Life sciences, deeptech
Note: Investing in university-driven innovation.
LinkedIn: https://www.linkedin.com/company/washington-research-foundation

19. Echo Health Ventures
Website: echohealthventures.com
Notable Investments: Aitia, Avalon, Cityblock
Preferred Stage: Early → Growth
Preferred Industries / Sectors: Healthcare, digital health
Note: Strategic healthcare investing with corporate backing.
LinkedIn: linkedin.com/company/echo-health-ventures

20. Alliance of Angels
Website: allianceofangels.com
Notable Investments: Clearclub, Fruitscout, Glidance
Preferred Stage: Pre-seed
Preferred Industries / Sectors: Broad
Note: One of the most active angel networks in the Pacific Northwest.
LinkedIn: https://www.linkedin.com/company/alliance-of-angels

21. Tacoma Venture Fund
Website: tacomaventurefund.com
Notable Investments: Altoura, Datafi, Connection Point
Preferred Stage: Seed
Preferred Industries / Sectors: Regional startups
Note: Supporting founders in the broader Washington ecosystem.
LinkedIn: linkedin.com/company/tacoma-venture-fund

22. AI2 Incubator
Website: ai2incubator.com
Notable Investments: Whylabs, Chipstack, MeetingFlow
Preferred Stage: Pre-seed
Preferred Industries / Sectors: AI, machine learning
Note: Backed by the Allen Institute — deeply technical AI incubation.
LinkedIn: https://www.linkedin.com/company/ai2incubator

Seattle has a focused set of venture funds across stages, with a strong emphasis on technical and enterprise-driven companies. These 22 funds represent a meaningful part of the local ecosystem.
If you’re actively raising, having a simple system helps. Tools like Foundersuite are commonly used to track outreach, manage conversations, research investors and keep the process structured.