9 Series B Investors in Seattle (2026)

9 investors backing series b startups from Seattle, with stage, check size, and contact routes. Includes Mark Britton and Soma Somasegar.

9 Series B investors in our directory list Seattle as a base of operations. Across the 24 sectors we track in Seattle, Series B ranks 17th by investor count. Seattle is one of 11 cities with tracked Series B investors; New York leads with 94. Each profile links to the firm's stage focus, portfolio companies, and source-cited filings.

Other investor sectors in Seattle (8)

Series B investors in other cities (8)

All Series B investors · All investors in Seattle · Investor directory