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Seattle startup ecosystem

Explore documented companies, programs, research institutions, and investors connected to Seattle. Superscout does not promise local investment access.

Population
737,015
Time zone
America/Los_Angeles
Fig. 1431 · Space Needle

About

Seattle is known for its robust start-up and venture capital (VC) ecosystem. Several successful companies and entrepreneurs have emerged from the city.

Renowned tech giant Amazon is one of the notable success stories from Seattle. Founded by Jeff Bezos in 1994, Amazon swiftly grew into a global leader in e-commerce. Similarly, Microsoft, another global technology leader, was founded by Paul Allen and Bill Gates in the city in 1975. These long-established tech firms have sparked a strong entrepreneurial spirit in the city, leading to an abundance of tech start-ups.

Seattle's start-up scene has experienced significant growth over recent years, with an increase in the number of start-ups and amount of VC funding. In 2019 alone, Seattle-based startups raised $3.5 billion in venture capital funding, a considerable increase from previous years. The most financed sectors are cloud computing, enterprise software, and health technology.

Besides the successful start-ups, Seattle is also home to several successful investors. Pioneer Square Labs is a notable venture capital firm in the city, focusing on early-stage, technology-oriented businesses. Madrona Venture Group is another major VC player, investing in information technology companies at all growth stages from startup to scale-up stage. They've backed successful companies like Redfin and iSpot.tv.

A couple of significant local government initiatives have also played a role in fostering Seattle's start-up scene. The Startup Seattle initiative, launched by the city in 2013, seeks to support the growth of the Seattle tech ecosystem through a variety of resources including a comprehensive directory of startups and investors, events, and job postings. Another noteworthy initiative is Challenge Seattle, launched by former Washington Governor Christine Gregoire, which aims to make the region a leading center for job growth and economic development.

One distinguishing feature about Seattle's start-up ecosystem is the concentration of cloud-based companies. Given that both Amazon and Microsoft are major players in cloud computing industry, it's no surprise that many local startups are also focusing on this area and making significant progress.

This month

On in Seattle this month

37 startup events in the next 30 days, 17 this week, 29 free. The city as a calendar, with the hosts and venues that keep it full.

All events in Seattle

Today, Saturday, Oct 31

Monday, Nov 2

Happy Hour + Networking

Mixer · Giulia Benvenuto · TeKu Tavern + Café
Free

Tuesday, Nov 3

🔗 The Career Lab, a Peer Group Meetup

Meetup · 9Zero · 9Zero Climate Innovation Hub
Free

Unfiltered: VC AMA with Emily Walsh

Office Hours · AI House · AI House
Free
Regular hosts9Zero · 5Lou Aranzabal · 4AI House · 3KindsMeetups · 12Dinners · 6Mixers · 3

Startup ecosystem standing

Where Seattle ranks

Rankings that list Seattle
RankingEditionPositionSince last editionTrustWhat it measures
Global Cities Index2026#4Up 1BPerformance, Growth, Talent, Competitiveness, Business Climate
Global Startup Ecosystem Report (GSER)GSER 2026#10Up 5CEcosystem, Performance, Finance, Talent, Innovation
Global Startup Ecosystem Index (cities)2025#15Down 3BEcosystem, Activity, Finance, Business Climate
Global Innovation Index: Innovation Cluster Ranking (formerly Science and Technology Clusters)2026#24Down 4BInnovation, Research, Activity
Positions come from each publisher's edition. Open a ranking for its method and trust notes, or an edition for the full list.

229 organizations with a profile

Who's based in Seattle

Investors 165

E8 Angels logoInvestor

Investing in a sustainable future through cleantech innovation.

The 3 most prominent of 165. Browse all investors

Accelerators 28

Acquira logoAccelerator

Empowering acquisition entrepreneurs.

The 3 most prominent of 28. Browse all accelerators

Venture studios 19

Stripes39 logoVenture studio

Startup studio and venture builder focused on digitally native brands.

Paper Crane Factory logoVenture studio

Investing time in startups through branding and strategic advisory.

The 3 most prominent of 19. Browse all venture studios

Incubators 17

NOVOLO AI logoIncubator

Building and scaling AI startups with a human-centered approach.

IntuitiveX logoIncubator

Accelerating healthcare innovations from concept to market.

The 3 most prominent of 17. Browse all incubators

Based here, most-ranked first

Universities in Seattle

Pick what describes you

Your way in

From public sources

What the sources say about Seattle

Questions about Seattle

How does Seattle rank as a startup ecosystem?

Seattle is #15 of 1,473 in StartupBlink Index (cities) (2025). It appears in 4 published rankings; the table above lists each one.

How many startup investors are based in Seattle?

165 investors based in Seattle have a profile here, including Female Founders Alliance, Frazier Healthcare Partners and E8 Angels. The real number is higher.

Are there accelerators or incubators in Seattle?

Yes. Seattle has 28 accelerators, 17 incubators and 19 venture studios on record, including University of Washington Investment Banking Accelerator, NOVOLO AI and Stripes39.

Which universities are in Seattle?

One university has a profile: University of Washington.

Geographic proximity

Nearby cities to Seattle

All cities in United States

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