8 Founders backed by Madrona in Seattle, WA (2026)

Founders backed by Madrona in Seattle, WA (8)

Founders backed by Madrona in Seattle, WA covers 8 founders on Dropzone AI, EdgeRunner AI and Gradial and 5 other companies. The most common sectors are AI Infrastructure (3), Biotech (1) and Cybersecurity (1). The remaining members span E-commerce (1), Healthtech (1) and SaaS (1). Companies represented include NewDays, Ravenna, Ridge AI, Spangle and Synthesize Bio. Every founder below links to a profile with their company, backers, and the filings behind each round.

• Founders listed: 8
• Companies represented: 8
• Top sector: AI Infrastructure (3 founders)
• Top location: Seattle, WA (8 founders)
• Sectors represented: 6

• Babak Parviz — NewDays
• Doug Tallmadge — Gradial
• Edward Wu — Dropzone AI
• Ellie Fields — Ridge AI
• Maju Kuruvilla — Spangle
• Robert Bradley — Synthesize Bio
• Taylor Halliday — Ravenna
• Tyler Saltsman — EdgeRunner AI

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Narrow Madrona founders

• Madrona · SaaS (8 founders)
• Madrona · San Francisco, CA (5 founders)
• Madrona · Healthtech (4 founders)
• Madrona · AI Infrastructure (4 founders)

Other founder hubs

• AgFunder (23 founders)
• Techstars Ventures (20 founders)
• Flagship Pioneering (18 founders)
• Plug and Play (47 founders)
• Menlo Ventures (35 founders)
• Initialized Capital (30 founders)
• Venrock (25 founders)
• FirstMark (21 founders)
• Connecticut Innovations (19 founders)
• MAGIC Fund (18 founders)
• First Round Capital (40 founders)
• Spark Capital (34 founders)
• Meritech Capital Partners (28 founders)
• International Finance Corporation (23 founders)
• DCVC (20 founders)
• Foundry Group (18 founders)
• New Enterprise Associates (51 founders)
• Canaan Partners (37 founders)
• Upfront Ventures (31 founders)
• Liquid 2 Ventures (26 founders)
• Revolution (22 founders)
• Vulcan Capital (19 founders)
• Elemental Impact (18 founders)
• Index Ventures (45 founders)

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Narrow Seattle, WA founders

• Seattle, WA · AI Infrastructure (24 founders)
• Seattle, WA · SaaS (23 founders)
• Seattle, WA · Climate (18 founders)
• Seattle, WA · Biotech (14 founders)
• Seattle, WA · Cybersecurity (11 founders)
• Seattle, WA · Healthtech (9 founders)
• Seattle, WA · E-commerce (7 founders)
• Tom Alberg · Seattle, WA (7 founders)
• Tae Hea Nahm · Seattle, WA (6 founders)
• Seattle, WA · Developer Tools (6 founders)
• Seattle, WA · Real Estate (6 founders)
• Seattle, WA · Fintech (4 founders)
• Seattle, WA · Logistics (4 founders)
• Seattle, WA · Education (4 founders)
• Brad Feld · Seattle, WA (3 founders)
• Cameron Borumand · Seattle, WA (3 founders)
• Foundation Capital · Seattle, WA (3 founders)
• WestRiver Group · Seattle, WA (3 founders)
• Seattle, WA · Robotics (3 founders)
• Voyager Capital · Seattle, WA (3 founders)
• Bill McAleer · Seattle, WA (3 founders)

Other founder hubs

• Miami, FL (83 founders)
• Portland, OR (27 founders)
• Detroit, MI (15 founders)
• Munich, Germany (58 founders)
• Mumbai, India (21 founders)
• Oslo, Norway (13 founders)
• Mexico City, Mexico (38 founders)
• Tallinn, Estonia (19 founders)
• Los Angeles, CA (225 founders)
• Barcelona, Spain (33 founders)
• Baltimore, MD (17 founders)
• Brooklyn, NY (101 founders)
• Bengaluru, Karnataka, India (28 founders)
• Nairobi, Kenya (16 founders)
• Oakland, CA (65 founders)
• Copenhagen, Denmark (23 founders)
• Istanbul, Turkey (14 founders)
• Dallas, TX (46 founders)
• Beijing, China (19 founders)
• New York, NY (1,050 founders)
• Philadelphia, PA (36 founders)
• Tampa, FL (17 founders)
• Berlin, Germany (121 founders)
• Fremont, CA (29 founders)

Full founder directory · Investor directory · Company funding database